ETR


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue
dei:LegalEntity

us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
dei:LegalEntity
us-gaap:MajorCustomers, us-gaap:ProductOrService
us-gaap:MajorCustomers, us-gaap:ProductOrService, dei:LegalEntity
us-gaap:ProductOrService
us-gaap:ProductOrService, dei:LegalEntity
us-gaap:ProductOrService, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementBusinessSegments

us-gaap:Revenues
us-gaap:ProductOrService
us-gaap:CostOfGoodsAndServicesSold
us-gaap:ProductOrService, dei:LegalEntity

us-gaap:CostsAndExpenses
dei:LegalEntity

us-gaap:OperatingIncomeLoss
dei:LegalEntity

us-gaap:InterestExpense
dei:LegalEntity

us-gaap:InterestExpenseDebt
dei:LegalEntity

us-gaap:OtherNonoperatingIncomeExpense
dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
dei:LegalEntity

us-gaap:NonoperatingIncomeExpense
dei:LegalEntity

us-gaap:IncomeTaxExpenseBenefit
dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxesPaidNet
dei:LegalEntity

us-gaap:ProfitLoss
dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
dei:LegalEntity

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
dei:LegalEntity

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:Assets
dei:LegalEntity
us-gaap:StatementBusinessSegments

us-gaap:LiabilitiesAndStockholdersEquity
dei:LegalEntity

us-gaap:StockholdersEquity
dei:LegalEntity

us-gaap:AssetsCurrent
dei:LegalEntity

us-gaap:Cash
dei:LegalEntity

us-gaap:CashAndCashEquivalentsAtCarryingValue
dei:LegalEntity

us-gaap:AccountsReceivableNetCurrent
dei:LegalEntity

us-gaap:PrepaidExpenseAndOtherAssetsCurrent
dei:LegalEntity

us-gaap:PropertyPlantAndEquipmentNet
dei:LegalEntity

us-gaap:LongTermInvestments
dei:LegalEntity

us-gaap:OtherAssetsNoncurrent
dei:LegalEntity

us-gaap:LiabilitiesCurrent
dei:LegalEntity

us-gaap:LongTermDebtCurrent
dei:LegalEntity

us-gaap:AccountsPayableCurrent
dei:LegalEntity

us-gaap:TaxesPayableCurrent
dei:LegalEntity

us-gaap:OtherLiabilitiesCurrent
dei:LegalEntity

us-gaap:LiabilitiesNoncurrent
dei:LegalEntity

us-gaap:LongTermDebtNoncurrent
dei:LegalEntity

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
dei:LegalEntity

us-gaap:MinorityInterest
dei:LegalEntity

us-gaap:StockholdersEquity
dei:LegalEntity

us-gaap:CommonStockValue
dei:LegalEntity

us-gaap:RetainedEarningsAccumulatedDeficit
dei:LegalEntity

us-gaap:TreasuryStockValue

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
dei:LegalEntity
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:NetCashProvidedByUsedInOperatingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInInvestingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInOperatingActivities
dei:LegalEntity

us-gaap:ProfitLoss
dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInInvestingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:ProceedsFromIssuanceOfLongTermDebt
dei:LegalEntity

us-gaap:RepaymentsOfLongTermDebt
dei:LegalEntity

us-gaap:RepaymentsOfLongTermDebt
dei:LegalEntity

etr:AmortizationOfGainsLossesPreTax
dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType, dei:LegalEntity

etr:AmortizationOfPriorServiceCostCreditPreTax
dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:StatementBusinessSegments
etr:AssetWriteOffsImpairmentsAndRelatedCharges

etr:AverageDilutiveEffectOfEquityForwards

etr:AverageDilutiveEffectOfRestrictedStockPerShare

etr:AverageDilutiveEffectOfRestrictedStockShares

etr:AverageDilutiveEffectOfStockOptionsPerShare
dei:LegalEntity
etr:ChangeInMoneyPoolPayableNet
dei:LegalEntity
etr:ChangeInMoneyPoolReceivableNet

etr:ChangesInCreditLineBorrowingsNet

etr:Changesinsecuritizationaccount
dei:LegalEntity
us-gaap:Range, dei:LegalEntity
etr:ConsolidatedDebtRatioOfCapitalization
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType, dei:LegalEntity
etr:Damagesawardedforpreviouslycapitalizedcosts
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType, dei:LegalEntity
etr:Damagesawardedforpreviouslyrecordednuclearfuelexpense
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType, dei:LegalEntity
etr:Damagesawardedforpreviouslyrecordedoperationandmaintenance
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType, dei:LegalEntity
etr:Damagesawardedforpreviouslyrecordedtaxesotherthanincometaxes

etr:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionTax
us-gaap:PublicUtility, us-gaap:SubsequentEventType, dei:LegalEntity
etr:EarnedReturnOnCommonEquity

etr:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetandLiabilityUnrealizedGainsLossIncludedinEarnings
us-gaap:DerivativeInstrumentRisk
etr:FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedasRegulatoryLiabilityAsset
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
etr:FairValueMeasurementwithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedasRegulatoryLiabilityAsset
dei:LegalEntity
etr:LineOfCreditFacilityCommitmentFeeAsPercentageOfUndrawnCommitmentAmount

etr:LitigationProceedsForReimbursementOfSpentNuclearFuelStorageCosts
dei:LegalEntity

etr:NuclearRefuelingOutageExpenses
dei:LegalEntity

etr:OtherRegulatoryChargesCreditsNet
dei:LegalEntity

etr:PensionandOtherPostretirementCostsReclassificationOutOfAccumulatedOtherComprehensiveIncomeBeforeTax
dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType, dei:LegalEntity

etr:PermanentTaxReductionResultingFromCertainStockBasedAwards
dei:LegalEntity
dei:LegalEntity
etr:ProceedsFromSaleLeasebackOfNuclearFuel
us-gaap:PropertyPlantAndEquipmentByType, us-gaap:SubsequentEventType, dei:LegalEntity
etr:Reductionofpreviouslyrecordeddeprecationexpense

etr:Reductiontoregulatoryliabilityduetoreturnofunprotectedexcessaccumulateddeferredincometaxes
dei:LegalEntity
us-gaap:ProductOrService, us-gaap:SubsequentEventType, dei:LegalEntity
etr:Riderreductionsincludedindecreasedrates

etr:StockOptionsExcludedFromDilutedCommonSharesOutstandingCalculation
us-gaap:IncomeStatementLocation
us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease
dei:LegalEntity

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries
dei:LegalEntity

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
dei:LegalEntity

us-gaap:AllowanceForFundsUsedDuringConstructionInvestingActivities
dei:LegalEntity

us-gaap:AssetImpairmentCharges

us-gaap:AssetRetirementObligationAccretionExpense
dei:LegalEntity

us-gaap:AvailableForSaleSecuritiesGrossRealizedGains
dei:LegalEntity

us-gaap:AvailableForSaleSecuritiesGrossRealizedLosses
dei:LegalEntity

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
dei:LegalEntity

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:SubsequentEventType

us-gaap:DeferredIncomeTaxesAndTaxCredits
dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType, dei:LegalEntity

us-gaap:DefinedBenefitPlanContributionsByEmployer
dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost
us-gaap:RetirementPlanType, dei:LegalEntity

us-gaap:DepreciationAmortizationAndAccretionNet
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet

us-gaap:DividendsCommonStockCash
dei:LegalEntity
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:DividendsPreferredStockCash
dei:LegalEntity
us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:IncomeStatementLocation
us-gaap:EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
us-gaap:IncomeStatementLocation
us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EquitySecuritiesFvNiUnrealizedLoss
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:IncreaseDecreaseInAccountsPayable
dei:LegalEntity

us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable
dei:LegalEntity

us-gaap:IncreaseDecreaseInDeferredFuelCosts
dei:LegalEntity

us-gaap:IncreaseDecreaseInFuelInventories
dei:LegalEntity

us-gaap:IncreaseDecreaseInInterestPayableNet
dei:LegalEntity

us-gaap:IncreaseDecreaseInOtherRegulatoryAssets
dei:LegalEntity

us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations
dei:LegalEntity

us-gaap:IncreaseDecreaseInReceivables
dei:LegalEntity

us-gaap:IncreaseDecreaseInRegulatoryLiabilities
dei:LegalEntity

us-gaap:IncrementalCommonSharesAttributableToEquityForwardAgreements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestPaidCapitalized
dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:InvestmentIncomeInterestAndDividend

us-gaap:InvestmentIncomeNet
dei:LegalEntity
us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityCommitmentFeePercentage
us-gaap:Range
dei:LegalEntity
us-gaap:LineOfCreditFacilityInterestRateDuringPeriod
us-gaap:DebtInstrument
us-gaap:LineOfCreditFacility, dei:LegalEntity

us-gaap:NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable
dei:LegalEntity
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
us-gaap:FinancialInstrument

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
dei:LegalEntity
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherDepreciationAndAmortization
dei:LegalEntity

us-gaap:OtherNoncashIncomeExpense
dei:LegalEntity

us-gaap:PaymentsForCapitalImprovements
dei:LegalEntity

us-gaap:PaymentsForNuclearFuel
dei:LegalEntity

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
dei:LegalEntity

us-gaap:PaymentsForRepurchaseOfPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsCommonStock
dei:LegalEntity

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock
dei:LegalEntity

us-gaap:PaymentsToAcquireBuildings
dei:LegalEntity

us-gaap:PaymentsToAcquireRestrictedInvestments
dei:LegalEntity

us-gaap:PaymentsToInvestInDecommissioningFund
dei:LegalEntity
dei:LegalEntity
us-gaap:ProceedsFromContributionsFromParent
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:ProceedsFromDecommissioningFund
dei:LegalEntity
us-gaap:DebtInstrument, dei:LegalEntity
us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromIssuanceOrSaleOfEquity

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
dei:LegalEntity

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt
dei:LegalEntity

us-gaap:ProceedsFromSaleOfRestrictedInvestments
dei:LegalEntity

us-gaap:ProvisionForOtherLosses
dei:LegalEntity

us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
dei:LegalEntity

us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedInterest
dei:LegalEntity
dei:LegalEntity
us-gaap:PublicUtilitiesRequestedRateIncreaseDecreaseAmount
us-gaap:ProductOrService, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:PublicUtilitiesRegulatoryProceeding, dei:LegalEntity
us-gaap:StatementBusinessSegments, dei:LegalEntity
us-gaap:SubsequentEventType, dei:LegalEntity

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, dei:LegalEntity
dei:LegalEntity
us-gaap:RepaymentsOfDebt
us-gaap:DebtInstrument, dei:LegalEntity
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringCharges
us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:AwardType, us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:DeferredCompensationArrangementWithIndividualShareBasedPaymentsByTypeOfDeferredCompensation, etr:SharebasedCompensationPerformanceMeasure

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents
dei:LegalEntity
us-gaap:StockholdersEquityOther
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:TaxesOther
dei:LegalEntity

us-gaap:UtilitiesOperatingExpenseFuelUsed
dei:LegalEntity

us-gaap:UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
dei:LegalEntity
us-gaap:ConsolidatedEntities, dei:LegalEntity
us-gaap:VariableInterestEntityOwnershipPercentage
us-gaap:PropertyPlantAndEquipmentByType, dei:LegalEntity

etr:AccruedUnbilledRevenues
dei:LegalEntity
dei:LegalEntity
etr:AuthorizedShortTermBorrowings

etr:AvailableForSaleSecuritiesDebtMaturitiesAfterFifteenToTwentyYearsFairValue
dei:LegalEntity

etr:AvailableForSaleSecuritiesDebtMaturitiesAfterTenToFifteenYearsFairValue
dei:LegalEntity

etr:AvailableForSaleSecuritiesDebtMaturitiesAfterTwentyYearsFairValue
dei:LegalEntity

etr:AverageCouponRateOfDebtSecuritiesPercentage
dei:LegalEntity

etr:CurrentportionofregulatoryliabilityforincometaxesnetrelatedtounprotectedADIT
dei:LegalEntity

etr:DeferredFuelCostNonCurrent
dei:LegalEntity

etr:DeferredFuelCostsCurrentLiabilities
dei:LegalEntity

etr:DeferredNuclearRefuelingOutageCosts
dei:LegalEntity
dei:LegalEntity
etr:EscrowAccounts

etr:EstimatedPaymentsUnderPurchasedPowerAgreement

etr:FuelInventoryAtAverageCost
dei:LegalEntity
us-gaap:CreditFacility, dei:LegalEntity
etr:LetterofCreditFeePercentage
us-gaap:StatementBusinessSegments
etr:LettersofCreditHeld

etr:LongTermDebtBookValue
dei:LegalEntity

etr:NaturalGas
dei:LegalEntity

etr:OtherRegulatoryAssets

etr:RegulatoryLiabilityForIncomeTaxesNet
dei:LegalEntity
dei:LegalEntity
etr:ShortTermBorrowing
dei:LegalEntity
etr:StormReserveEscrowAccount
us-gaap:CreditFacility, dei:LegalEntity
etr:UncommittedCreditFacilityMaximumBorrowingCapacity

etr:VolumeOfNaturalGasSwapsOutstanding
dei:LegalEntity

etr:VolumeofFinancialTransmissionRightsOutstanding
dei:LegalEntity
dei:LegalEntity
us-gaap:AccountsPayableRelatedPartiesCurrent

us-gaap:AccountsReceivableGrossCurrent
dei:LegalEntity
dei:LegalEntity
us-gaap:AccountsReceivableRelatedPartiesCurrent

us-gaap:AccumulatedDeferredInvestmentTaxCredit
dei:LegalEntity

us-gaap:AdditionalPaidInCapitalCommonStock
dei:LegalEntity

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
dei:LegalEntity

us-gaap:AssetRetirementObligationsNoncurrent
dei:LegalEntity

us-gaap:AssetsFairValueDisclosure

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
dei:LegalEntity
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument, dei:LegalEntity
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument, dei:LegalEntity
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument, dei:LegalEntity
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument, dei:LegalEntity
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
us-gaap:FinancialInstrument, dei:LegalEntity
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument, dei:LegalEntity
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
us-gaap:FinancialInstrument, dei:LegalEntity
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
us-gaap:FinancialInstrument, dei:LegalEntity

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
dei:LegalEntity

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
dei:LegalEntity

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
dei:LegalEntity

us-gaap:AvailableForSaleSecuritiesDebtSecurities
dei:LegalEntity

us-gaap:CashEquivalentsAtCarryingValue
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, dei:LegalEntity
us-gaap:StatementBusinessSegments
us-gaap:CollateralAlreadyPostedAggregateFairValue

us-gaap:ConstructionPayableCurrentAndNoncurrent
dei:LegalEntity

us-gaap:ContractWithCustomerLiabilityCurrent
dei:LegalEntity

us-gaap:DebtSecurities
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, dei:LegalEntity

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss

us-gaap:DecommissioningFundInvestments
dei:LegalEntity
dei:LegalEntity
us-gaap:DecommissioningTrustAssetsAmount

us-gaap:DeferredCostsAndOtherAssets
dei:LegalEntity

us-gaap:DeferredCreditsAndOtherLiabilities
dei:LegalEntity

us-gaap:DeferredIncomeTaxAssetsNet
dei:LegalEntity

us-gaap:DeferredIncomeTaxLiabilitiesNet
dei:LegalEntity

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear
dei:LegalEntity
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, dei:LegalEntity
us-gaap:DerivativeCollateralObligationToReturnCash
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:StatementBusinessSegments
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:StatementBusinessSegments
us-gaap:DerivativeCollateralRightToReclaimCash
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, dei:LegalEntity
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:StatementBusinessSegments
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, dei:LegalEntity
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:StatementBusinessSegments
dei:LegalEntity
us-gaap:EquityMethodInvestments

us-gaap:EquitySecuritiesFvNi
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, dei:LegalEntity

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity

us-gaap:InterestPayableCurrent
dei:LegalEntity

us-gaap:LettersOfCreditOutstandingAmount
dei:LegalEntity
us-gaap:CreditFacility, dei:LegalEntity

us-gaap:LineOfCredit
dei:LegalEntity
us-gaap:LineOfCreditFacility, dei:LegalEntity
dei:LegalEntity
us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:DebtInstrument, dei:LegalEntity

us-gaap:LongTermDebtFairValue
dei:LegalEntity
us-gaap:DebtInstrument, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:DebtInstrument, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
us-gaap:DebtInstrument, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
us-gaap:DebtInstrument, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:DebtInstrument, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LiabilityForCatastropheClaimsByCatastrophicEvent, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, dei:LegalEntity

us-gaap:LongTermTransitionBond
dei:LegalEntity

us-gaap:LossContingencyAccrualAtCarryingValue
dei:LegalEntity
dei:LegalEntity
us-gaap:MembersEquity
dei:LegalEntity
us-gaap:NotesPayableRelatedPartiesClassifiedCurrent
dei:LegalEntity
us-gaap:NotesPayableRelatedPartiesNoncurrent

us-gaap:NuclearFuelNetOfAmortization
dei:LegalEntity

us-gaap:OtherLongTermInvestments
dei:LegalEntity

us-gaap:OtherReceivables
dei:LegalEntity

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
us-gaap:DebtInstrument, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:PreferredStockLiquidationPreference
dei:LegalEntity
us-gaap:PrepaidTaxes

us-gaap:PublicUtilitiesInventory
dei:LegalEntity

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
dei:LegalEntity

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress
dei:LegalEntity

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
dei:LegalEntity

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentOtherPropertyPlantAndEquipment
dei:LegalEntity

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentPlantInService
dei:LegalEntity

us-gaap:RegulatoryLiabilityNoncurrent
dei:LegalEntity

us-gaap:ReplacementReserveEscrow
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, dei:LegalEntity

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, dei:LegalEntity
us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments
us-gaap:RestructuringReserve
us-gaap:RestructuringCostAndReserve, us-gaap:StatementBusinessSegments, us-gaap:SubsequentEventType
us-gaap:StatementBusinessSegments

us-gaap:SecuritizedRegulatoryTransitionAssetsNoncurrent
dei:LegalEntity

us-gaap:ShortTermBorrowings

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
dei:LegalEntity
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:TemporaryEquityCarryingAmountAttributableToParent

us-gaap:TradingSecuritiesDebt

us-gaap:TreasuryStockShares

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:CommonStockValue ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄2222222222222222222222222222222222NA
 us-gaap:CommonStockValue dei:LegalEntity etr:SystemEnergy▁▁▁▁▁▁▁▁▁▃▄▄▄▄▄▄▅███████████████601601601601601601601601601658679679679679679679719789789789789789789789789789789789789789789789NA789NA
us-gaap:CommonStockSharesIssued ████▄▄▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁270270270270261261254254254254254254254254254254254254254254254254254254254254254254254254254254254254NA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 200NA200194192NA183182181NA180180179NA179179178179180180180180179178178178177177177NA177178180083NA187
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 199NA198193189NA181180180NA179179179NA179178178179179179179179178178178178177177176NA176177178834NA185
us-gaap:EarningsPerShareBasic ▆▇▇▇▇▆█▇▇▅▇▇▆▁▇█▇▄▇▇▇▇▇▇▇▇▇▇▆▇█▇▇▇█0.591.961.841.221.34-0.372.961.360.73-2.672.222.280.46-9.892.173.171.29-4.040.831.661.281.062.241.350.920.911.92.06-0.860.883.551.771.391.272.65
us-gaap:EarningsPerShareDiluted ▆▇▇▇▇▆█▇▇▅▇▇▆▁▇█▇▄▇▇▇▇▇▇▇▇▇▇▆▇█▇▇▇█0.591.941.821.221.32-0.362.921.340.73-2.662.212.270.46-9.862.163.161.28-4.040.831.651.271.052.241.340.920.91.892.06-0.860.883.531.761.381.262.62
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▁▂▆▃▂▂▆▃▃▃▇▃▂▃▆▂▂▇▃▄█▅▆▇▃▂▅▂▁▂█▄▂▂▇24272462314026662609251231042668272326233243261825882648312424622609337127132920345829963208335127382608296325182383248933952803254125333332
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity etr:EntergyArkansas▂▂█▄▄▁▅▂▄481483687542545446568494551NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity etr:EntergyLouisiana▂▃▇▅▂▃▇▄▄▄█▄▁93098712311106959987120610721029104512901083880NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity etr:EntergyMississippi▂▄█▂▁▂▆▅▃293339398302282297367353315NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity etr:EntergyTexas▁▁▆▂▁▃█▄▁339342442363340376477403348NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService etr:BilledRetail,us-gaap:Electricity▁▂█194720762624NA201019672575NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService etr:Commercial,us-gaap:Electricity▁▄█▃▂▂▇▃▃538604722595554555693581595NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService etr:Customer,us-gaap:Electricity2050NANANA2110NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService etr:Industrial,us-gaap:Electricity▁▄█▆▃▃█▅▃557612686641601594682624597NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService etr:Residential,us-gaap:Electricity▂▂█▁▂▁█▁▃79880411547708027651138768892NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,dei:LegalEntity etr:BilledRetail,us-gaap:Electricity,etr:EntergyArkansas▁▁█436429578NA460356500NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,dei:LegalEntity etr:BilledRetail,us-gaap:Electricity,etr:EntergyLouisiana▁▃█8018811098NA8348581093NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,dei:LegalEntity etr:BilledRetail,us-gaap:Electricity,etr:EntergyMississippi▁▄█270306365NA274286353NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,dei:LegalEntity etr:BilledRetail,us-gaap:Electricity,etr:EntergyTexas▁▂█319335416NA319345450NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,dei:LegalEntity etr:Customer,us-gaap:Electricity,etr:EntergyArkansas478NANANA542NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,dei:LegalEntity etr:Customer,us-gaap:Electricity,etr:EntergyLouisiana911NANANA930NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,dei:LegalEntity etr:Customer,us-gaap:Electricity,etr:EntergyMississippi291NANANA279NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,dei:LegalEntity etr:Customer,us-gaap:Electricity,etr:EntergyTexas338NANANA340NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,dei:LegalEntity etr:Industrial,us-gaap:Electricity,etr:EntergyLouisiana▁▃▆▇▃▃█▆322342376384346347393368NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,dei:LegalEntity etr:Residential,us-gaap:Electricity,etr:EntergyLouisiana▁▂█▂▁▂▇▁259290426290264272408267NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService etr:CompetitiveBusinesses▄▁▂▂█▅▆▃▇▅█332270300289433361380308418362423NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:Electricity▁▂█▄▂▂▇▄▃▃█20502150281223452121210726972330224822222793NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService,dei:LegalEntity us-gaap:Electricity,etr:EntergyArkansas▂▂█▄▄▁▅▂▄481483687542545446568494551NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService,dei:LegalEntity us-gaap:Electricity,etr:EntergyLouisiana▁▂█▅▂▂▇▄9129701221109493696911961061NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService,dei:LegalEntity us-gaap:Electricity,etr:EntergyMississippi▂▄█▂▁▂▆▅▃293339398302282297367353315NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService,dei:LegalEntity us-gaap:Electricity,etr:EntergyTexas▁▁▆▂▁▃█▄▁339342442363340376477403348NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments etr:EntergyWholesaleCommodities▂▁▁▁▃▂▂▁▃▂▃▂▄▄▃▂▄▄▃▅▅▄█▅▄▅▅▄▄▅▅▄▅▅▅332270300289433361380308418362423317553508475344522521439642605577912623533613626567560594641568610611671
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments etr:Utility2094NA284023762175215127242360230422612820230120352140264921182087284922732277285224092304273222122003234419591831190227602241193719242666
us-gaap:Revenues ▁▂▆▃▂▂▆▃▃▃▇▃▂▃▆▂▂▇▃▄█▅▆▇▃▂▅▂▁▂█▄▂▂▇24272462314026662609251231042668272326233243261825882648312424622609337127132920345829963208335127382608296325182383248933952803254125333332
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService us-gaap:ElectricityPurchased▂▁▅▅▅▇█▇▇▃▇216191316345339406439417396245408NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService,dei:LegalEntity us-gaap:ElectricityPurchased,etr:EntergyArkansas▁▂▇▂▁▅▆█4648614847575864NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService,dei:LegalEntity us-gaap:ElectricityPurchased,etr:EntergyLouisiana▂▁▄▆█▆▅█160132197223257223218266NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService,dei:LegalEntity us-gaap:ElectricityPurchased,etr:EntergyMississippi▁▂▄▄▄▄█▇52617873717510497NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService,dei:LegalEntity us-gaap:ElectricityPurchased,etr:EntergyNewOrleans▁▄▆▅▃▁▂█5662686660555773NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService,dei:LegalEntity us-gaap:ElectricityPurchased,etr:EntergyTexas▁▄▅█▄▅▆▅119138151171140150153150NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostsAndExpenses ▁▃▆▄▄▇█▆▄▄▅20272213262023272326274128332577238823702484NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostsAndExpenses dei:LegalEntity etr:EntergyArkansas▁▃▆▄▆██▄▅▅▆414450505473503529533468484477499NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostsAndExpenses dei:LegalEntity etr:EntergyLouisiana▁▃▅▄▂▃▇▆▅▃█763823894864805839970922888828991NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostsAndExpenses dei:LegalEntity etr:EntergyMississippi▁▃▄▁▁▂▄█▂▁▂252298311257251274322417274256264NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostsAndExpenses dei:LegalEntity etr:EntergyTexas▁▂█▃▃▇█▅▁▄▆303317373327323369377344307335353NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▇▇▇▇▇▆▇▇▇▇█▇▇▁█▇▇▄▇█▇▇█▇▇▇█▇▆▇██▇▇█399248519338283-22827191335211729143174-2599772442498-965377542492454739388346394690342-56342600558510393770
 us-gaap:OperatingIncomeLoss dei:LegalEntity etr:EntergyArkansas▅▄█▅▄▁▄▄▅▃█▅▄▄█▅▅▆▅▄▆▅▅▇▅▄▇▅▄▄▇▆▅▃▇67321826942-8234266614169683929188735410955361156866157804315287393316499608166
 us-gaap:OperatingIncomeLoss dei:LegalEntity etr:EntergyLouisiana▅▅█▆▅▅▆▅▅▆▇▅▅▄█▅▅▅▄▄▅▄▄▅▄▃▄▁▃▂▁▄▃▃▄166164336241153147236150141210290193152111312193181193125106160100851458864121-41363-61964729120
 us-gaap:OperatingIncomeLoss dei:LegalEntity etr:EntergyMississippi▆▆█▆▅▅▆▁▆▆█▆▆▅█▇▆▇▇▆▄▇▇▇▆▆▇▆▅▅▇▆▆▅▇41408745302345-6341428455393288614174585495957704637594228326050372861
us-gaap:InterestExpense ███▇▇▇▇▇▆▆▅▅▅▅▅▆▅▅▅▅▄▄▄▄▃▃▃▂▂▂▁▁▁▂▁190187186184183179180177169170166162162164167170164164159160155155155151148147147139137131127126127138127
 us-gaap:InterestExpense dei:LegalEntity etr:EntergyArkansas████▇▆▆▅▅█▆▄▄▃▄▄▆▃▃▄▂▂▂▂▂▂▁▁▁▁▁▁▁▃▂3433333431302928273329252524262530242425222222222221191920191920202321
 us-gaap:InterestExpense dei:LegalEntity etr:EntergyLouisiana███▇▇▆▇▇▇▇▇▇▇▇▇▇▇▄▄▄▃▃▃▃▃▃▂▂▂▂▁▂▂▂▁7271716763606264616162626264646861404141373536353333302928272026242523
us-gaap:InterestExpenseDebt ████▇▇▇▇▆▆▅▅▅▅▅▅▅▅▄▄▄▄▄▃▃▃▃▂▂▂▁▁▁▂▁205203201201200197195192182184178173171174174177173171165166164164162157155153155149146142137136136146136
 us-gaap:InterestExpenseDebt dei:LegalEntity etr:EntergyArkansas████▇▇▆▆▅█▆▅▄▄▅▄▇▄▄▄▂▂▂▂▂▂▁▁▁▁▁▁▁▃▁3535353533323130293531282726282732262626232322232322202020202020212421
 us-gaap:InterestExpenseDebt dei:LegalEntity etr:EntergyLouisiana████▇▇▇▇▇▇▇▇▆▇▇▇▆▃▃▃▃▃▃▃▂▂▂▂▂▂▁▂▁▂▁7978787774717373706969686769687065424343424040393636353332322530282928
 us-gaap:InterestExpenseDebt dei:LegalEntity etr:EntergyTexas▄▄▃▁▄▃▃▃▄▃▃▃▃▃▄▃▃▃▃▁▃▄▄▆▆▆█▆▆▆█▄▄█▃2222212022212121222121212121222121212120212222232323242323232422222421
us-gaap:OtherNonoperatingIncomeExpense █▁▄▄▃▆▄▄▅▆▇▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▆▆▆▆▆23-91-50-45-64-6-43-48-31-9-1-65-15-6-8-10-10-15-9-6-14-11-10-13-13-10-13-17-18-14-16-9-16-14
 us-gaap:OtherNonoperatingIncomeExpense dei:LegalEntity etr:EntergyLouisiana█▂▃▃▁▆▂▃▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄49-35-15-22-4228-25-22-7-3-2-2-3-1-4-1-30-2001000000-1-1-100-10
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▅▅▇▆▆▁▆▄▅▅█52146398241301-579256-31179154643NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity etr:EntergyArkansas▅▄█▅▄▁▄▄▅▄█3741563816-10817045-6151NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity etr:EntergyLouisiana▁▁█▅▂▁▅▁▁▄▇139137310221144137221129133202280NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity etr:EntergyMississippi▆▆█▆▅▅▆▁▆▆█24257233181234-76293474NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity etr:EntergyNewOrleans▃▂▇▅▄▁▅▇▄▃█80251412-3172313829NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity etr:EntergyTexas▄▃▆▄▂▁█▅▃▃▆281559273-88239221561NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity etr:SystemEnergy▇▇▇▅▇▁▁▅▇██33313022290-218293636NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NonoperatingIncomeExpense ▁▆▅▆█▁▇▅▄▆▆▆▆▅▅▅▅▅▅▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅-157856587201-170165541311380958131465141433570592438304337324447394039345939
 us-gaap:NonoperatingIncomeExpense dei:LegalEntity etr:EntergyArkansas▂▂▃▁▂▂▄▁▂▄▄▆▄▃▃▃▂▂▂▄▄▂▂▁▄▂▂▁▂▂▂▂▂█▂45825412361211191189877513144531365265464266
 us-gaap:NonoperatingIncomeExpense dei:LegalEntity etr:EntergyLouisiana▆▆▆▆█▇▆▆███▇▆▆▅▅▅▂▁▂▆▂▂▂▂▁▃▂▂▂▂▂▂▁▂4444444753504743535353504646414240282530443129292726322828282831272629
 us-gaap:NonoperatingIncomeExpense dei:LegalEntity etr:EntergyMississippi▁▁▁▄▃▃▄▁▃█▄▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▃▁▃▁▃00021120142110000000000000000010101
 us-gaap:NonoperatingIncomeExpense dei:LegalEntity etr:EntergyNewOrleans█▇██▇▁█▇▇▇▇▇▇▄▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▆▇10110-51000000-20000000000000000000-10
 us-gaap:NonoperatingIncomeExpense dei:LegalEntity etr:EntergyTexas██▇▇▆▅▅▄▄▄▅▄▄▄▄▄▄▄▃▄▃▃▃▃▄▃▁▄▄▄▄▄▄▄▃109886331213111122101000010-511112110
 us-gaap:NonoperatingIncomeExpense dei:LegalEntity etr:SystemEnergy▂▃▃▂▃▁█▂▃▂▃▂▂▁▂▂▂▂▂▂▂▁▂▁▂▁▂▅▄▂▃▃▂▂▂69967224474845356565542534341412687646
us-gaap:IncomeTaxExpenseBenefit ▅▄▅▅▅▃▄▄▅█▆▄▅▁▆▄▆▄▆▆▆▆▆▅▆▆▆▅▅▆▅▆▆▆▆-71-24329142-516-283-28043630241-3377-966257-248139-367991501611282162473116232-122090-11915016481184
 us-gaap:IncomeTaxExpenseBenefit dei:LegalEntity etr:EntergyArkansas▅▅▆▅▅▁▁▂▆▅█▆▆▆█▆▆▇▆▆▇▆▆█▇▆█▆▆▆█▇▆▅█-6-197-12-22-113-111-8190592411106222123614644222156311356251110683418258
 us-gaap:IncomeTaxExpenseBenefit dei:LegalEntity etr:EntergyMississippi▇▇▇▇▇▆▆▁▇▇█▇▇▇█▇▇█▇▇▇▇▇█▇▇▇▇▇▆█▇▇▇▇131673-2-16-1146162817117291511231716217172113818125-14191391117
 us-gaap:IncomeTaxExpenseBenefit dei:LegalEntity etr:EntergyNewOrleans▃▂▄▄▄▂▃▅▄▆▇▆▅▄█▆▅▇▅▅▆▄▄▅▄▄▅▄▄▁█▅▅▄▆-2-5013-6-34271086013961155733400600-8144518
 us-gaap:IncomeTaxExpenseBenefit dei:LegalEntity etr:EntergyTexas▅▅▄▅▄▁▇▆▆▆▇▆▆▆█▇▆▇▆▆▇▆▆▇▆▆▆▆▆▆▇▇▆▆▇-4-10-13-11-18-561684102278631158239823118217212111223149019
 us-gaap:IncomeTaxExpenseBenefit dei:LegalEntity etr:SystemEnergy▅▅▅▄▅▁▁▄▅▇▇▇▇▇▇▇▇▇▇▆▇▇▇▆▇▇▇▆▆█▇▆▆▆▆555-16-24-25-471816171716181718181615201918101819201013272013131412
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment▆▃▁██▆▆▆▆-4-5-6-3-3-4-4-4-4NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges█▄▄▃▅▁▂▃▁1943110-6-20-6NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss▂▂▂▂▂▁▁▁█10100-2-3-219NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents,dei:LegalEntity us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment,etr:EntergyLouisiana▂████▁▁▁205000.0341000.0342000.0342000.0342000.0177000.0177000.0177000.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeTaxExpenseBenefit us-gaap:StatementBusinessSegments us-gaap:AllOtherSegments▄▄▃▃▃▃▃▃▃▁▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▃▄▂▃█▃▁▃▃▁125-11-10-11-7-10-10-7-65-14-13-12-15-3-10-20-12-14-10-12-13-16-38-11-1110-43-9121-24-52-10-8-62
us-gaap:IncomeTaxesPaidNet ▂▁▃▄▂▃▄▅▃▃▃▃▂▄▃▇▅▄▅█▅▄▄-23-31-16-131418-4-123-1815-458265246528154NANA12NANA35-204-406
 us-gaap:IncomeTaxesPaidNet dei:LegalEntity etr:EntergyTexas▄▆▄▄▄▇▄▄▄▁▄▄▄█▄▅▄▄▅▄▄▄▄-2140202101-1-1902-325040040030NANA-1NANA0NANANA-4433
us-gaap:ProfitLoss ▇▇▇▇▇▆█▇▇▅▇▇▆▁▇█▇▄▇▇▇▇▇▇▇▇▇▇▆▇█▇▇▇█123389369240258-62539248136-47540141386-1765393572235-718153302234194406244168166342370-146160633320253233497
 us-gaap:ProfitLoss dei:LegalEntity etr:EntergyArkansas▃▂█▄▃▁▇▅▃▁▅▃▂▁▆▃▂▄▂▂▄▃▂▅▃▂▅▃▂▂▅▄▂▂▅4423149503951288236-5923814311033195521176229288240148245138805025893
 us-gaap:ProfitLoss dei:LegalEntity etr:EntergyLouisiana▆▅▇▅▅▅▆▅▄▁▆▄▄▄▆▇▄▄▄▄▄▄▃▄▃▃▄▅▃▃█▄▃▃▄189125255183127161218184111-88186124946718925311111975721236958100614580130332033775403994
 us-gaap:ProfitLoss dei:LegalEntity etr:EntergyMississippi▄▄█▅▃▃▇▆▄▄▇▅▄▃▇▅▄▆▅▄▁▅▄▅▄▃▅▃▃▆▅▄▄▂▆2221562615145038221846281713463217362624-626253318132715834332317534
 us-gaap:ProfitLoss dei:LegalEntity etr:EntergyTexas▄▃█▅▃▆▇▄▃▁▅▃▂▂▆▃▂▅▂▃▅▃▂▄▂▁▃▃▁▁▅▃▂▁▄32257338214865301743921101256241443141639181335100191611402315031
 us-gaap:ProfitLoss dei:LegalEntity etr:SystemEnergy▆▆▅▅▅▅▅▅▅▄▄▄▄▅▅▅▅▅▄▅▆▅▅█▆▆▇█▆▁▃▄▄▄▅282625242325222322182019202322252525212526252435272830352681421191922
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome▅▃▂▂▄▁▂▂▂▄▃▃▄▄▃▄▆▅▅▃▃▃█▃▂▂56-2-7-529-43-29-18-6324192629202794515186-21405-6-10NANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges█▄▄▃▆▁▂▃▁741614440-23-82-23NANANANANANANANANANANANA0126NA2-1NANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents,dei:LegalEntity us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment,etr:EntergyLouisiana▂████▁▁▁583000.0969000.0969000.0969000.0969000.0501000.0500000.0501000.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments etr:Utility▅▅█▅▄▆▇▆▄▁▆▄▃▃▆▆▄▆▄▄▅▄▄▅▄▃▅▅▂▃▇▄▃▃▅323274581334234390507378217-4440324616712344738019936420422731521220535220012730030867174528252168118337
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings118NA365236254-65536245132-47939840982-1769388567229-723148298230189401NANA161NANA-151154628315248228492
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents,dei:LegalEntity etr:MemberSEquity,etr:EntergyLouisiana189NA255183127NA218184111NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents,dei:LegalEntity us-gaap:RetainedEarnings,etr:EntergyTexas32NA733821NA653017NANANANANANANANANANANANANANANANANANANANA140NANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents,dei:LegalEntity us-gaap:RetainedEarnings,etr:SystemEnergy28NA252423NA222322NANANANANANANANANANANANANANANANANANANANA814NANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▇▇█▇▇▆█▇▇▅██▇▁██▇▄▇▇▇▇█▇▇▇▇▇▇1663573753572679517193211-614457451128-1842435528250-79416128021922542527019315027525550NA564307219NANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▇▇▇▇▇▆█▇▇▅██▇▁██▇▄▇▇▇▇█▇▇▇▇▇▆▇█▇▇▇█17136238036127112521196215-610460455131-1838440533256-78916628522423043027419715628126155129569312224122601
 us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest dei:LegalEntity etr:EntergyLouisiana▇▆▇▆▆▇▇▆▆▄▆▆▅▅▆▇▆▆▅▅▆▅▅▆▅▅▅▆▅▁█▅▅▅▅198139254182126213217183111-8518512494761892531111187472123695810162468013133-32933875413894
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▅▇▇▆▆▄█▆▅▁▇▇▅118385365236254-65536245132-47939840982NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic dei:LegalEntity etr:EntergyLouisiana▇▅█▇▅▆▇▇▅▁▇189125255183127161218184111-88186NANANANANANANANANA12267569859437812831193357338NANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic dei:LegalEntity etr:EntergyTexas▄▃█▄▃▅▇▄▂▁▅322573382148653017439NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic dei:LegalEntity etr:SystemEnergy█▇▆▅▄▆▄▄▄▁▂2826252423252223221820NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted 118NA365236254NA536245NANANANANANANANANANANANANANANANANANA337365-151154628315248228492
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:Assets ██▇▇▇▆▆▆▅▅▅▅▄▅▆▅▅▄▅▅▄▄▄▃▃▃▃▂▂▂▁▁▁▁52555517235050650565496054827548471476224728146707463984600745318459044773845877459334504146265463774454144150438764332443262427924202340917409304070139161391293859838685NA
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
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 us-gaap:AssetsCurrent dei:LegalEntity etr:EntergyArkansas▄▃▄▂▅▂▆▇▂▂▅▄▂▃▅▄▂▅▄▆▄▅█▄▆▃▃▂▁▄▄▃7746877636748196509329826576828747806507268207896768208138847908781049814894718745635587783782737NA791NA
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 us-gaap:AssetsCurrent dei:LegalEntity etr:EntergyTexas▆▂▅▁▁▂▄▄▃▆▂▂▁▁▂▃▃▄▄▂▆▅▅▅▅▃▆▅▆█▇▃462315418297284337377384347479335305288300338371347376378308453447429418413341473440467541500354NA376NA
us-gaap:Cash █▁▂▂▃▂▂▂▂▂▂▂▂▄▃▃▂▂▂▂▃▄▃▃▂▂▃▃▂▂▄▃▃▂283347061118566455575687676012910110381796067901481081028666969063811359410376NA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▆▂▄▃▄▂▄▃▅▃▂▄▄▅▅▄▄▄▄▅▄▃▄▁▁▁▃▁▃▃▄▂▃▅█14634259556359834809878121205781546934108311871307996109110409101180106865090836531126274928368569498752972612941930
 us-gaap:CashAndCashEquivalentsAtCarryingValue dei:LegalEntity etr:EntergyLouisiana▇▁▃▂▅▂▄▁█▁▂▄▂▄▂▂▂▄▄▃▁▁▂▁▁▁▃▁▁▁▂▁▂▃▅465212844305432132956235552156721395741112402151672272403101489240532106123294
 us-gaap:CashAndCashEquivalentsAtCarryingValue dei:LegalEntity etr:EntergyTexas█▂▅▁▂▁▂▃▃▆▁▁▁▁▁▃▄▁▂▂▃▂▁▂▂▁▄▂▅▄▃▁▁▃▃159129212202040381151106155665341540121211806422996541013545
us-gaap:AccountsReceivableNetCurrent ▄▆▇▆▄▅█▆▄▆▇▅▃▅█▅▃▇▆▄▇▆▅▇▆▄▅▄▁▃▆▆▂▄107612081338123410741114136612581081121213131120973117013801169993133311901067131312321128126712221031114710378291001124812039321035NA
 us-gaap:AccountsReceivableNetCurrent dei:LegalEntity etr:EntergyArkansas▄▆▇▅▄▄▆▆▃▄▅▃▂▃▆▄▃▆▅▄▅▄▅▇█▄▅▃▁▂▄▃308371391333322313364381287318339282241294382309271362327309330317353397427313336283225260301286NA273NA
 us-gaap:AccountsReceivableNetCurrent dei:LegalEntity etr:EntergyLouisiana▅▅▆▆▅▆▇▇█▆█▆▅▆▇▆▅▃▂▂▃▃▂▃▂▂▂▂▁▁▂▂543481578608541549667622719603703604504576671584502366324307368349303390306297319325237251338292NA251NA
 us-gaap:AccountsReceivableNetCurrent dei:LegalEntity etr:EntergyMississippi▃▆▅█▂▅▇▆▄▅▅▃▂▄▆▃▃▄▄▄▅▄▄▄▃▁▂▂▁▃▄▄140203187254122182228211177180180157131159210158141170164161196159171162151115135124105153167160NA148NA
 us-gaap:AccountsReceivableNetCurrent dei:LegalEntity etr:EntergyTexas▃▂▃▃▁▄▅▅▃▅▄▃▃▃▄▄▂▄▃▂▅▆▆▆▆▁▅▅▂▆█▄166149183172135197221216183225194180164164195199161198178155222239239239235129212217157247288194NA158NA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▇█▆▇▁▄▅268283258267205234248NANA156NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PrepaidExpenseAndOtherAssetsCurrent dei:LegalEntity etr:EntergyLouisiana▁▁█▆▂▂█37374744383847NANA34NANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:PropertyPlantAndEquipmentNet ███▇▇▆▆▆▆▄▄▄▃▃▂▂▂▂▂▂▁▁▁▄▄▄▄▄▄▄▄▄▄▄335332326324310304302294289260252247243233223225221217217218201198199260260260259259259260258260260257NA
 us-gaap:PropertyPlantAndEquipmentNet dei:LegalEntity etr:EntergyLouisiana████▇▇▇▇▇▆▆▆▆▆▆▆▆▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁315312308305292286285277273245236231227217209212207000000000000000NA0NA
us-gaap:LongTermInvestments ▅▆▆▇▇▇██▇█▇▇▇▅▅▅▄▄▄▄▄▃▃▃▂▂▂▂▂▁▁▁▁▁6574723369037837762776618183794678387915768374987364642763686256616859196050611358305539539751184952494748924725476445094282449144424300NA
 us-gaap:LongTermInvestments dei:LegalEntity etr:EntergyArkansas▆█▇▇▇▆▇▆▆▆▆▅▅▅▅▅▄▄▄▄▄▄▄▃▃▃▂▂▂▁▁▂9741101105110371002917997955936948913889873842831810805759789795762763752712689686604580589546509555NA536NA
 us-gaap:LongTermInvestments dei:LegalEntity etr:EntergyLouisiana▇███▇▇▇▇▇▇▇▇▇▇▆▆▆▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁33523576349234653397326633733304326832513190315031153069304530182983163616251626160311741161113311191116128012671283126312441264NA1249NA
 us-gaap:LongTermInvestments dei:LegalEntity etr:SystemEnergy▇█▇▇▇▆▇▇▆▆▆▆▅▅▅▅▄▄▄▄▄▄▃▃▃▂▂▂▂▁▁▁92810541002986951869952914896905870839815780764741719674697696650645619563537528484459459423393417NA387NA
us-gaap:OtherAssetsNoncurrent ▂▂▂▂▂▂▁▁▁▁▁▁▁██▃▃▄▅▅▅▅▅▅▅▅▅▅▆▅▅▅▅▅3392882963333302621331661951121291411671606164258762073894996590394796192296498396610661128955879927951909NA
 us-gaap:OtherAssetsNoncurrent dei:LegalEntity etr:EntergyLouisiana▅▅▃▅▄▄▃▃▂▁▁▂▂▁▁▂▃▇▇█▇▇█▇▇▇▇▅▅▄▅▄3733273332282726231817202016162024444549464647454444423337313432NA26NA
 us-gaap:OtherAssetsNoncurrent dei:LegalEntity etr:EntergyTexas█▆▆▆▆▅▆▅▅▅▂▂▂▂▁▁▂▃▃▃▃▃▄▃▃▄▃▄▄▃▄▄453332313129322828268897468171616151519181821181921182021NA19NA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:LiabilitiesCurrent █▇▆▅▆▇▇█▆▆▅▅▄▃▃▄▄▃▄▄▅▄▄▃▄▄▄▂▂▆▄▁▁▂6017562051034522486154435750623252325036446042403879320034514021383934533998376544534128391734393983389639243041291049504161224223102776NA
 us-gaap:LiabilitiesCurrent dei:LegalEntity etr:EntergyArkansas▇▃▂▃▂▄▅▇█▅▄▃▃▄▃▂▂▃▁▁▂▃▃▂▄▆▅▃▁▄▄▂9826215465775317377779751120824685647649697572525514604392409507607626458710901807559437694674538NA508NA
 us-gaap:LiabilitiesCurrent dei:LegalEntity etr:EntergyLouisiana▆▅▄▃▃▃▃▆██▇▆▄▄▅▄▃▂▁▁▃▃▃▁▁▁▃▁▁▃▁▂130312579718468318749171398173316441481128394399711011016846612487478778837742471488465783536506770476595NA549NA
us-gaap:LongTermDebtCurrent ▅▃▂▁▁▃▃▄▅▃▄▃▂▂▃▃▃▂▃▄▄▃▂▁▂▃▃▂▂█▇▁▁▂123079552015015065073510161260760869702333364750671796278794896111468242220652563078742031521922022128208299NA
 us-gaap:LongTermDebtCurrent dei:LegalEntity etr:EntergyArkansas█▁3950NANANA0NA41NA01141141141140555555NANA07070703003303303000035NA35NA
 us-gaap:LongTermDebtCurrent dei:LegalEntity etr:EntergyLouisiana▅▄▂▁▁▁▁▅███▆▃▃▃▂▂▁▁▁▄▄▄▂▁▁▁▁▁▂▁▁3603207000003906756756755171612002006161282828269319319701919141717752524NA35NA
us-gaap:AccountsPayableCurrent ██▆▇▇█▇█▅▇▄▄▄▆▃▂▁▃▂▂▄▄▄▁▄▃▆▃▁▃▁▃▂▄150214991328141214061496139214591260145211051165114912851063967888104210139411104115911459001170103613621035916106988210449861181NA
 us-gaap:AccountsPayableCurrent dei:LegalEntity etr:EntergyArkansas██▇▇▁▆▅199202195191140187172NANA215NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccountsPayableCurrent dei:LegalEntity etr:EntergyLouisiana█▂▁▁▃▄▁486357338330380390337NANA404NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccountsPayableCurrent dei:LegalEntity etr:EntergyTexas▅█▆▇▅▅▁156188169181158150106NANA126NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:TaxesPayableCurrent ▄▆▆▅▅▆▆▅▄▅▆▄▃▄▆▅▅▆▂▁▅▃▂█▇▇█▆▄▇18923325121621025425820615821424817812218123921719423610960210151111327275298322265188278NANANA0NA
 us-gaap:TaxesPayableCurrent dei:LegalEntity etr:EntergyArkansas▇▆▃▃▄▄▆█▄▄▂▁▁▁918138364656781135747228147NANANA58050000NA2082635273639NANA0NA
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 us-gaap:TaxesPayableCurrent dei:LegalEntity etr:EntergyMississippi▃▇▄▃▂▆▅▃▃▆▅▄▃▅▄▂▂█▇▆▇▅▄▄▃▂▃▃▃▄▃▁3290503011775837268258422564422319105847595604140271130323145262NA27NA
 us-gaap:TaxesPayableCurrent dei:LegalEntity etr:EntergyTexas▃▅▅▄▄▅▆▆▅▄▂▄▃▂▆▅▃█▇▆▃▁2949574444537066494516383115605624887168286NA0660312622402618NA28NA
us-gaap:OtherLiabilitiesCurrent ▃▃▃▃▃▁▂▂▁▃▂▃▃▂▃▃▂▃▄▂▇██▄▄▂▄▅▆▅▄▃▃▅201201194195203132184167131221172224192180200193176215244177351406394253239181263290345283231191191277NA
 us-gaap:OtherLiabilitiesCurrent dei:LegalEntity etr:EntergyArkansas▄▄▅▅▄▁▃▃▂▂▃▃▂▃▆▆▅▆▅▂▄▃▅█▇▅▃▂▁▁▂▁4038484539233234282934362836535148524630393748635948322725233124NA21NA
 us-gaap:OtherLiabilitiesCurrent dei:LegalEntity etr:EntergyLouisiana▅▅▆▆▅▄▅▆▅▆▇█▅▆▇▇▆▄▄▃▃▃▁▁▁▁▁▂▂▁▂▂60647176594960756379881017080908877495444343718161517202826193122NA17NA
 us-gaap:OtherLiabilitiesCurrent dei:LegalEntity etr:EntergyMississippi██▄▄▃▁▂▂▁▂▃▃▁▂▂▂▅▅▅▃▄▅▄▇▇▄▂▂▅▄▃▂3332171815710981213158912122123231419211829292010112217139NA9NA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:LiabilitiesNoncurrent ██▇██▆▇▆▇▆▆▆▆▇▇▅▆▅▅▅▄▄▄▄▄▃▃▃▃▂▁▃▂▂36058356253511336026355543376734110331703387633480330443319233178344193398431779324153221931804321732963429655297063019629723294022862828565288242650925724279792744127101NA
 us-gaap:LiabilitiesNoncurrent dei:LegalEntity etr:EntergyArkansas▇████▆▆▆▆▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▃▂▁▂▂▂▁▁71027457738373237309668168366683654369006956691566586624658965126358620563856416574956895785575855755214480550195092495646294739NA4722NA
 us-gaap:LiabilitiesNoncurrent dei:LegalEntity etr:EntergyLouisiana█████▇▇▇▇▆▆▆▆▆▆▆▆▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁1397413809139321393813643128741289012151122391149511721118861172211622111351108211480665766606677615859685789592554535255526149914992472845625171NA4802NA
us-gaap:LongTermDebtNoncurrent █▇▇▇▇▆▆▅▆▅▄▅▄▅▄▄▄▄▃▃▂▃▃▃▃▂▂▃▃▁▁▃▂▂18228170781693817204171671551815780148571559114315139771430713927144671386113112135001305212092123071163411936121981227512094117291174811968121211004310241120571158111317NA
 us-gaap:LongTermDebtNoncurrent dei:LegalEntity etr:EntergyArkansas▇████▇▇▇▆▆▆▆▅▅▅▅▅▅▅▅▄▄▄▄▃▂▁▂▂▂▂▂32603517353835273555322532423170297829522948294927152715279627752722261026642671242923392460234221621793154018401875187518821879NA1828NA
 us-gaap:LongTermDebtNoncurrent dei:LegalEntity etr:EntergyLouisiana█▇███▇▇▆▆▅▅▆▆▆▅▅▅▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁75636983727473597377680567616101626354695492572856135612520753495559329933023312309930822923315929882794262524022414217721732071NA1771NA
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us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent ▄▄▃▃▄▄▄▄▄▅▄▅▅▅▅▅▆▆▇▇▂▂▂███▅▆▆▆▁▁▁▂2689279824872556260726162579273928212910269328602953303628843018309833343521358420442207228437193753375730513096312631331898194219842175NA
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 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent dei:LegalEntity etr:EntergyLouisiana▆▆▅▆▆▆▆▇▇▇▇▇▇█▇██▄▄▄▁▂▂▄▄▄▃▃▃▃▁▁655677627635641643688715730748709741763780769797814496514523321344352541544544442447455459303309NA345NA
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
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 us-gaap:StockholdersEquity dei:LegalEntity etr:EntergyTexas█▄▁197117641641NANA1422NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:TreasuryStockValue ▁▂▂▂▂▃▄▄▄▅▅▅▅▆▆▆▆▆▅▅▅▅▅▆▆▆▇▇▇██▇▆▆5080515451585187521152735353537453775397546254705476549854985515552855525478547854415447547755385543555355845619562256805700565355565524NA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▃▃▃▂▂▁▁▂▇█▇▇▇▇▇▇▆▇▆▇▇▇▅▄▄▆▆▇▅▆▆▆▇-398-446-419-430-551-557-632-613-561-231115210-3438-929-117-46-592031-5-243-274-303-136-7533-168-138-75-67-38NA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax dei:LegalEntity etr:EntergyLouisiana█▇▆▆▆▆▁▁▁▂▂▂▂▂▁▁▁▄▄▄▆▆▆▂▂▂▃▃▃▃▄▄144-9-8-7-6-57-57-56-46-49-49-48-48-57-56-56-25-25-25-10-10-9-44-44-45-37-38-38-39-23-23NA-24NA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges▇█▅▆▁▂▁▃▆▁▅▅▄▄62843151-43-23-46-1450-37362333NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss▂▁▂▁▁▁▁▁▁██▇▇▇4125322612-2-10-8-6545512479467429NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents,dei:LegalEntity us-gaap:AccumulatedDefinedBenefitPlansAdjustment,etr:EntergyLouisiana█▇▆▆▆▆▁▁▁▂144-9-8-7-6-57-57-56-46NANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▄▆▃▂▃▄▃▃▅▅▁▃▄▆▄▃▆▄▃█▄▄6596981064551501525779522557910893290529746100071953210117276101362761767NANA543NANA60099911526543237601697
 us-gaap:NetCashProvidedByUsedInOperatingActivities dei:LegalEntity etr:EntergyArkansas█▆█▇█▁▆▅▇▇▇▄▇██▆▆▇▇▅▆▄▅209101223147206-150135461791881763615420222011413919314568942480NANA173NANA11229169NA5658101
 us-gaap:NetCashProvidedByUsedInOperatingActivities dei:LegalEntity etr:EntergyLouisiana▅▄█▄▂▇▅▄▅▆▆▃▅▂▇▄▂▄▃▂█▁▁31327348929317945136025532841039319433915943729114827419117151899100NANA69NANA79231196NA6110595
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▃▅▅▅▅▅▅▅▅▅▅▆▆▆█▁▆▇▇▆▆▇-1045-1485-999-1074-950-1105-1070-955-974-1013-1057-958-811-867-716-388-1878-816-670-699-777-735-655NANA-661NANA-749-1051-567-930-896-579-821
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity etr:EntergyMississippi▆▁█▅▇▆▇▆▇▆▆▆▇▇▆▇▇▇▇▇▇█▇-103-457-4-217-54-151-85-106-76-116-115-105-79-44-116-67-61-47-45-42-52-26-49NANA-22NANA-43-42-32NA-35-62-40
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity etr:EntergyNewOrleans▆▆▆▇▇▆▆▇▇█▆█▇▇▇▇▁▅▇▇▇▇▇-68-67-58-41-36-74-62-39-317-67-8-40-31-32-15-242-96-18-18-17-17-14NANA-31NANA-7-31NA-16-12-8
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity etr:SystemEnergy▄▂▇▄█▃▆▄▄█▁▆▄▅▅▆▂▆▆▅▅▄▃-79-13529-8470-116-10-73-8585-1930-65-39-25-8-159-11-14-35-18-66-119NANA-49NANA-218-13442NA-115-49-35
us-gaap:NetCashProvidedByUsedInFinancingActivities █▄▄▃▆▃▄▃▆▄▂▅▃▃▃▁▇▂▁▂▂▂▃14242562541749527246639841337-223519177127-4261085-64-327-152-166-28457NANA-152NANA139-240-127805-818-279
 us-gaap:NetCashProvidedByUsedInFinancingActivities dei:LegalEntity etr:EntergyLouisiana▇▄▄▃▇▄▅▁█▄▃▆▄▅▃▂█▃▄▄▃▄▄522-5-66-74523-27270-564812-21-74382-14294-138-341801-148-30-36-1261036NANA-34NANA42-172-23NA234-226230
 us-gaap:NetCashProvidedByUsedInFinancingActivities dei:LegalEntity etr:EntergyTexas█▄▆▅▅▂▂▂▂▅▃▂▂▂▂▂▃▂▃▂▂▁▂342832221541437-18-15-251602703-26-7-1576-1834-23-19-66-23NANA-21NANA-22-930NA-14-9-35
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▄▆▃▂▃▄▃▃▅▅▁▃▄▆▄▃▆▄▃█▄▄6596981064551501525779522557910893290529746100071953210117276101362761767NANA543NANA60099911526543237601697
 us-gaap:NetCashProvidedByUsedInOperatingActivities dei:LegalEntity etr:EntergyArkansas█▆█▇█▁▆▅▇▇▇▄▇██▆▆▇▇▅▆▄▅209101223147206-150135461791881763615420222011413919314568942480NANA173NANA11229169NA5658101
 us-gaap:NetCashProvidedByUsedInOperatingActivities dei:LegalEntity etr:EntergyLouisiana▅▄█▄▂▇▅▄▅▆▆▃▅▂▇▄▂▄▃▂█▁▁31327348929317945136025532841039319433915943729114827419117151899100NANA69NANA79231196NA6110595
us-gaap:ProfitLoss ▇▇▇▇▇▆█▇▇▅▇▇▆▁▇█▇▄▇▇▇▇▇▇▇▇▇▇▆▇█▇▇▇█123389369240258-62539248136-47540141386-1765393572235-718153302234194406244168166342370-146160633320253233497
 us-gaap:ProfitLoss dei:LegalEntity etr:EntergyArkansas▃▂█▄▃▁▇▅▃▁▅▃▂▁▆▃▂▄▂▂▄▃▂▅▃▂▅▃▂▂▅▄▂▂▅4423149503951288236-5923814311033195521176229288240148245138805025893
 us-gaap:ProfitLoss dei:LegalEntity etr:EntergyLouisiana▆▅▇▅▅▅▆▅▄▁▆▄▄▄▆▇▄▄▄▄▄▄▃▄▃▃▄▅▃▃█▄▃▃▄189125255183127161218184111-88186124946718925311111975721236958100614580130332033775403994
 us-gaap:ProfitLoss dei:LegalEntity etr:EntergyMississippi▄▄█▅▃▃▇▆▄▄▇▅▄▃▇▅▄▆▅▄▁▅▄▅▄▃▅▃▃▆▅▄▄▂▆2221562615145038221846281713463217362624-626253318132715834332317534
 us-gaap:ProfitLoss dei:LegalEntity etr:EntergyTexas▄▃█▅▃▆▇▄▃▁▅▃▂▂▆▃▂▅▂▃▅▃▂▄▂▁▃▃▁▁▅▃▂▁▄32257338214865301743921101256241443141639181335100191611402315031
 us-gaap:ProfitLoss dei:LegalEntity etr:SystemEnergy▆▆▅▅▅▅▅▅▅▄▄▄▄▅▅▅▅▅▄▅▆▅▅█▆▆▇█▆▁▃▄▄▄▅282625242325222322182019202322252525212526252435272830352681421191922
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome▅▃▂▂▄▁▂▂▂▄▃▃▄▄▃▄▆▅▅▃▃▃█▃▂▂56-2-7-529-43-29-18-6324192629202794515186-21405-6-10NANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges█▄▄▃▆▁▂▃▁741614440-23-82-23NANANANANANANANANANANANA0126NA2-1NANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents,dei:LegalEntity us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedDefinedBenefitPlansAdjustment,etr:EntergyLouisiana▂████▁▁▁583000.0969000.0969000.0969000.0969000.0501000.0500000.0501000.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementBusinessSegments etr:Utility▅▅█▅▄▆▇▆▄▁▆▄▃▃▆▆▄▆▄▄▅▄▄▅▄▃▅▅▂▃▇▄▃▃▅323274581334234390507378217-4440324616712344738019936420422731521220535220012730030867174528252168118337
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings118NA365236254-65536245132-47939840982-1769388567229-723148298230189401NANA161NANA-151154628315248228492
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents,dei:LegalEntity etr:MemberSEquity,etr:EntergyLouisiana189NA255183127NA218184111NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents,dei:LegalEntity us-gaap:RetainedEarnings,etr:EntergyTexas32NA733821NA653017NANANANANANANANANANANANANANANANANANANANA140NANANANA
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents,dei:LegalEntity us-gaap:RetainedEarnings,etr:SystemEnergy28NA252423NA222322NANANANANANANANANANANANANANANANANANANANA814NANANANA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet 21NA-32942NA-4810628-77-9847-109-43269583390-1110115NANA151NANA34-73-8110102-135
 us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet dei:LegalEntity etr:EntergyLouisiana3NA-22341NA050-18-124020-8-2427-109-4-837-5NANA8NANA-19-36-26NA044-20
 us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet dei:LegalEntity etr:EntergyNewOrleans10NA-4-115NA-4-212-4-5-113-1-8-4110-282-213NANA8NANA1136NA3-12-5
 us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet dei:LegalEntity etr:SystemEnergy30NA-22-3NA-12585-4-4-41-6-6-1305-20-11-1446NANA0NANA23-4-4NA2-4-5
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▃▅▅▅▅▅▅▅▅▅▅▆▆▆█▁▆▇▇▆▆▇-1045-1485-999-1074-950-1105-1070-955-974-1013-1057-958-811-867-716-388-1878-816-670-699-777-735-655NANA-661NANA-749-1051-567-930-896-579-821
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity etr:EntergyMississippi▆▁█▅▇▆▇▆▇▆▆▆▇▇▆▇▇▇▇▇▇█▇-103-457-4-217-54-151-85-106-76-116-115-105-79-44-116-67-61-47-45-42-52-26-49NANA-22NANA-43-42-32NA-35-62-40
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity etr:EntergyNewOrleans▆▆▆▇▇▆▆▇▇█▆█▇▇▇▇▁▅▇▇▇▇▇-68-67-58-41-36-74-62-39-317-67-8-40-31-32-15-242-96-18-18-17-17-14NANA-31NANA-7-31NA-16-12-8
 us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity etr:SystemEnergy▄▂▇▄█▃▆▄▄█▁▆▄▅▅▆▂▆▆▅▅▄▃-79-13529-8470-116-10-73-8585-1930-65-39-25-8-159-11-14-35-18-66-119NANA-49NANA-218-13442NA-115-49-35
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:NetCashProvidedByUsedInFinancingActivities █▄▄▃▆▃▄▃▆▄▂▅▃▃▃▁▇▂▁▂▂▂▃14242562541749527246639841337-223519177127-4261085-64-327-152-166-28457NANA-152NANA139-240-127805-818-279
 us-gaap:NetCashProvidedByUsedInFinancingActivities dei:LegalEntity etr:EntergyLouisiana▇▄▄▃▇▄▅▁█▄▃▆▄▅▃▂█▃▄▄▃▄▄522-5-66-74523-27270-564812-21-74382-14294-138-341801-148-30-36-1261036NANA-34NANA42-172-23NA234-226230
 us-gaap:NetCashProvidedByUsedInFinancingActivities dei:LegalEntity etr:EntergyTexas█▄▆▅▅▂▂▂▂▅▃▂▂▂▂▂▃▂▃▂▂▁▂342832221541437-18-15-251602703-26-7-1576-1834-23-19-66-23NANA-21NANA-22-930NA-14-9-35
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▇▅▄▅█▆▅▂▆▂▁▂▁▃▄▃▇▃▁▂▂▂▂319521701742194734442431224485325055861868002361292165198628691340377488435478753NANA564NANA1034145546066341115981746
 us-gaap:ProceedsFromIssuanceOfLongTermDebt dei:LegalEntity etr:EntergyLouisiana█▃▄▅█▃▆▂▆▁▂▄▁▇▂▃▆▁▁▁▂▂▁12213594486711212369861141947861145320106026031980900018716839NANA0NANA247750203NA217258NA
us-gaap:RepaymentsOfLongTermDebt ▅▅▅▆▇█▅▆▃▂▂▁▃▄▃▅▆▃▃▃▂▂▃1614175916451915229827831612183573436235654811108180915161903910699685310488735NANA849NANA859148939127727820641339
 us-gaap:RepaymentsOfLongTermDebt dei:LegalEntity etr:EntergyLouisiana▇▅▆██▄▇▇▃▂▃▁▂█▄▆▁▁▁▁▃▁▁60340146569064232659459015411119444576572715332639162231017NANA12NANA197505NA304650
 us-gaap:RepaymentsOfLongTermDebt dei:LegalEntity etr:SystemEnergy▃▃▃▅██▂▁▂▂▁▁▂▁▁▁▁▁▂▁▁▁▂18611818133854953874050100005000220495110046NANA40NANA39400NA3800
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
us-gaap:RepaymentsOfLongTermDebt ▅▅▅▆▇█▅▆▃▂▂▁▃▄▃▅▆▃▃▃▂▂▃1614175916451915229827831612183573436235654811108180915161903910699685310488735NANA849NANA859148939127727820641339
 us-gaap:RepaymentsOfLongTermDebt dei:LegalEntity etr:EntergyLouisiana▇▅▆██▄▇▇▃▂▃▁▂█▄▆▁▁▁▁▃▁▁60340146569064232659459015411119444576572715332639162231017NANA12NANA197505NA304650
 us-gaap:RepaymentsOfLongTermDebt dei:LegalEntity etr:SystemEnergy▃▃▃▅██▂▁▂▂▁▁▂▁▁▁▁▁▂▁▁▁▂18611818133854953874050100005000220495110046NANA40NANA39400NA3800

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value222222222222222222222222222222222222222
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

dei:LegalEntity

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value601601601601601601601601601658679679679679679679719719789789789789789789789789789789789789789789789789789789789
Percentage of CommonStockValue22290.722290.722290.722290.723006.523006.523620.523620.523620.525837.926662.126662.126662.126662.126662.126662.128231.928231.930979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.2
Percentage of Assets1.11.21.21.21.21.21.21.31.31.41.51.51.51.51.41.51.61.61.81.71.71.71.81.81.81.81.81.81.81.81.91.91.91.92.02.02.0
Percentage of Assets etr:SystemEnergy15.215.115.415.515.515.614.914.815.216.717.217.017.117.317.717.818.219.321.021.621.020.621.821.721.822.323.123.122.421.822.222.723.224.325.925.624.5

Common Stock Par Or Stated Value Per Share

Shares Issued

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value270270270270261261254254254254254254254254254254254254254254254254254254254254254254254254254254254254254254254254254
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value200200194192183182181180180179179179178179180180180180179178178178177177177177178180083187190191
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value199198193189181180180179179179179178178179179179179179178178178178177177176176177178834185188189202
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value0.591.961.841.221.34-0.372.961.360.73-2.672.222.280.46-9.892.173.171.290.56-4.040.831.660.671.281.062.240.821.350.920.911.671.92.06-0.860.883.551.771.391.272.651.671.131.662.351.161.22
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value0.591.941.821.221.32-0.362.921.340.73-2.662.212.270.46-9.862.163.161.280.56-4.040.831.650.661.271.052.240.821.340.920.91.671.892.06-0.860.883.531.761.381.262.621.651.121.642.321.141.2
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value24272462314026662609251231042668272326233243261825882648312424622609337127132920345829963208335127382608296325182383248933952803254125333332
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value481483687542545446568494551
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.919.621.920.420.917.818.318.520.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.919.621.920.420.917.818.318.520.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value93098712311106959987120610721029104512901083880
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax38.340.139.241.536.839.338.940.237.839.939.841.434.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax38.340.139.241.536.839.338.940.237.839.939.841.434.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value293339398302282297367353315
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.113.812.711.410.811.911.813.311.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.113.812.711.410.811.911.813.311.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value149153194175163150200178188171199176168
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.26.26.26.66.36.06.46.76.96.56.16.76.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.26.26.26.66.36.06.46.76.96.56.16.76.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value339342442363340376477403348
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.013.914.113.613.015.015.415.112.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.013.914.113.613.015.015.415.112.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers, us-gaap:ProductOrService

etr:BilledRetail, us-gaap:Electricity



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value194720762624201019672575
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax80.284.383.677.078.383.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax80.284.383.677.078.383.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:BilledRetail us-gaap:Electricity100.0100.0100.0100.0100.0100.0

etr:Commercial, us-gaap:Electricity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value538604722595554555693581595
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.224.523.022.321.222.122.321.821.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.224.523.022.321.222.122.321.821.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Commercial us-gaap:Electricity100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:CompetitiveBusinessSales, etr:CompetitiveBusinesses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value216241282280360399407331409
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.99.89.010.513.815.913.112.415.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.99.89.010.513.815.913.112.415.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:CompetitiveBusinessSales etr:CompetitiveBusinesses100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:Customer, us-gaap:Electricity



Period End2020-03-312019-03-31
Value20502110
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.580.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.580.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Customer us-gaap:Electricity100.0100.0

etr:Governmental, us-gaap:Electricity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value525661575251605656
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.22.32.02.22.02.12.02.12.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.22.32.02.22.02.12.02.12.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Governmental us-gaap:Electricity100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:Industrial, us-gaap:Electricity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value557612686641601594682624597
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.024.921.824.123.023.722.023.421.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.024.921.824.123.023.722.023.421.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Industrial us-gaap:Electricity100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:NonCustomer, etr:CompetitiveBusinesses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1162917973-38-27-229
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.81.20.60.42.8-1.5-0.9-0.90.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.81.20.60.42.8-1.5-0.9-0.90.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:NonCustomer etr:CompetitiveBusinesses100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:NonCustomer, us-gaap:Electricity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0-5991018299
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.20.30.40.40.70.10.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.20.30.40.40.70.10.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:NonCustomer us-gaap:Electricity100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:OtherElectric, us-gaap:Electricity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value501611519515374221927
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.10.73.77.30.61.51.48.21.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.10.73.77.30.61.51.48.21.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:OtherElectric us-gaap:Electricity100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:Residential, us-gaap:Electricity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value79880411547708027651138768892
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.932.736.828.930.830.536.728.832.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.932.736.828.930.830.536.728.832.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Residential us-gaap:Electricity100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:SalesforResale, us-gaap:Electricity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value536263758484766969
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.22.62.02.83.23.42.52.62.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.22.62.02.83.23.42.52.62.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SalesforResale us-gaap:Electricity100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers, us-gaap:ProductOrService, dei:LegalEntity

etr:BilledRetail, us-gaap:Electricity, etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value436429578460356500
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.017.518.417.714.216.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.017.518.417.714.216.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:BilledRetail us-gaap:Electricity etr:EntergyArkansas100.0100.0100.0100.0100.0100.0

etr:BilledRetail, us-gaap:Electricity, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value80188110988348581093
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.035.835.032.034.235.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.035.835.032.034.235.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:BilledRetail us-gaap:Electricity etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0

etr:BilledRetail, us-gaap:Electricity, etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value270306365274286353
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.112.411.710.511.411.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.112.411.710.511.411.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:BilledRetail us-gaap:Electricity etr:EntergyMississippi100.0100.0100.0100.0100.0100.0

etr:BilledRetail, us-gaap:Electricity, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value119123165120121178
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.95.05.34.64.85.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.95.05.34.64.85.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:BilledRetail us-gaap:Electricity etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0

etr:BilledRetail, us-gaap:Electricity, etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value319335416319345450
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.213.613.312.313.714.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.213.613.312.313.714.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:BilledRetail us-gaap:Electricity etr:EntergyTexas100.0100.0100.0100.0100.0100.0

etr:Commercial, us-gaap:Electricity, etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1111261621251249111993
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.65.15.24.74.83.63.93.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.65.15.24.74.83.63.93.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Commercial us-gaap:Electricity etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0

etr:Commercial, us-gaap:Electricity, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value202231277232206221272221
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.39.48.88.77.98.88.88.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.39.48.88.77.98.88.88.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Commercial us-gaap:Electricity etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0

etr:Commercial, us-gaap:Electricity, etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9611213110297107126117
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.64.23.83.84.34.14.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.64.23.83.84.34.14.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Commercial us-gaap:Electricity etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0

etr:Commercial, us-gaap:Electricity, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4545565345456254
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.91.82.01.81.82.02.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.91.82.01.81.82.02.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Commercial us-gaap:Electricity etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0

etr:Commercial, us-gaap:Electricity, etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value83889481798911194
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.43.63.03.03.03.63.63.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.43.63.03.03.03.63.63.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Commercial us-gaap:Electricity etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0

etr:Customer, us-gaap:Electricity, etr:EntergyArkansas



Period End2020-03-312019-03-31
Value478542
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.720.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.720.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Customer us-gaap:Electricity etr:EntergyArkansas100.0100.0

etr:Customer, us-gaap:Electricity, etr:EntergyLouisiana



Period End2020-03-312019-03-31
Value911930
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.635.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.635.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Customer us-gaap:Electricity etr:EntergyLouisiana100.0100.0

etr:Customer, us-gaap:Electricity, etr:EntergyMississippi



Period End2020-03-312019-03-31
Value291279
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.010.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.010.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Customer us-gaap:Electricity etr:EntergyMississippi100.0100.0

etr:Customer, us-gaap:Electricity, etr:EntergyNewOrleans



Period End2020-03-312019-03-31
Value130129
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.45.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.45.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Customer us-gaap:Electricity etr:EntergyNewOrleans100.0100.0

etr:Customer, us-gaap:Electricity, etr:EntergyTexas



Period End2020-03-312019-03-31
Value338340
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.013.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.013.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Customer us-gaap:Electricity etr:EntergyTexas100.0100.0

etr:Governmental, us-gaap:Electricity, etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value45544343
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.20.20.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.20.20.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Governmental us-gaap:Electricity etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0

etr:Governmental, us-gaap:Electricity, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1617181716171716
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.60.70.60.70.60.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.60.70.60.70.60.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Governmental us-gaap:Electricity etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0

etr:Governmental, us-gaap:Electricity, etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value101112101091111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.40.40.40.40.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.40.40.40.40.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Governmental us-gaap:Electricity etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0

etr:Governmental, us-gaap:Electricity, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1516191815152018
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.60.70.60.60.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.60.70.60.60.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Governmental us-gaap:Electricity etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0

etr:Governmental, us-gaap:Electricity, etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value55555566
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Governmental us-gaap:Electricity etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0

etr:Industrial, us-gaap:Electricity, etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1011241561181219812697
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.25.15.04.54.73.94.13.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.25.15.04.54.73.94.13.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Industrial us-gaap:Electricity etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0

etr:Industrial, us-gaap:Electricity, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value322342376384346347393368
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.313.912.014.413.313.812.713.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.313.912.014.413.313.812.713.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Industrial us-gaap:Electricity etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0

etr:Industrial, us-gaap:Electricity, etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3644443837424446
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.81.41.51.41.71.41.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.81.41.51.41.71.41.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Industrial us-gaap:Electricity etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0

etr:Industrial, us-gaap:Electricity, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value77887699
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.30.30.30.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.30.30.30.30.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Industrial us-gaap:Electricity etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0

etr:Industrial, us-gaap:Electricity, etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9093100908799108102
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.73.83.23.43.43.93.53.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.73.83.23.43.43.93.53.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Industrial us-gaap:Electricity etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0

etr:NonCustomer, us-gaap:Electricity, etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value33333732
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.10.10.10.30.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.10.10.10.30.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:NonCustomer us-gaap:Electricity etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0

etr:NonCustomer, us-gaap:Electricity, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0-14556-24
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.10.10.20.20.3-0.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.10.10.20.20.3-0.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:NonCustomer us-gaap:Electricity etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0

etr:NonCustomer, us-gaap:Electricity, etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value22222222
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:NonCustomer us-gaap:Electricity etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0

etr:NonCustomer, us-gaap:Electricity, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-7-8111111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.30.10.00.10.10.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.30.10.00.10.10.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:NonCustomer us-gaap:Electricity etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0

etr:NonCustomer, us-gaap:Electricity, etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value00000200
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:NonCustomer us-gaap:Electricity etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0

etr:OtherElectric, us-gaap:Electricity, etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value154758213484
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.21.52.20.10.50.13.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.21.52.20.10.50.13.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:OtherElectric us-gaap:Electricity etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0

etr:OtherElectric, us-gaap:Electricity, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value325378012203470
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.30.21.23.00.50.81.12.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.30.21.23.00.50.81.12.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:OtherElectric us-gaap:Electricity etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0

etr:OtherElectric, us-gaap:Electricity, etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value610202604431
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.40.71.00.00.20.11.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.40.71.00.00.20.11.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:OtherElectric us-gaap:Electricity etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0

etr:OtherElectric, us-gaap:Electricity, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0127-1-2-111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.10.3-0.1-0.1-0.00.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.10.3-0.1-0.1-0.00.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:OtherElectric us-gaap:Electricity etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0

etr:OtherElectric, us-gaap:Electricity, etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value10-492432223
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.4-0.20.30.90.10.10.10.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.4-0.20.30.90.10.10.10.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:OtherElectric us-gaap:Electricity etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0

etr:Residential, us-gaap:Electricity, etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value219174253157209162250159
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.17.18.15.98.06.58.16.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.17.18.15.98.06.58.16.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Residential us-gaap:Electricity etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0

etr:Residential, us-gaap:Electricity, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value259290426290264272408267
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.711.813.610.910.110.813.210.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.711.813.610.910.110.813.210.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Residential us-gaap:Electricity etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0

etr:Residential, us-gaap:Electricity, etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value127138177116128127170132
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.25.65.74.44.95.15.55.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.25.65.74.44.95.15.55.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Residential us-gaap:Electricity etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0

etr:Residential, us-gaap:Electricity, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value5052815852528658
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.12.12.62.22.02.12.82.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.12.12.62.22.02.12.82.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Residential us-gaap:Electricity etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0

etr:Residential, us-gaap:Electricity, etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value140148215146147151223150
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.06.95.55.76.07.25.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.06.95.55.76.07.25.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Residential us-gaap:Electricity etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0

etr:SalesforResale, us-gaap:Electricity, etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4144587479696053
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.81.92.83.02.81.92.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.81.92.83.02.81.92.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SalesforResale us-gaap:Electricity etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0

etr:SalesforResale, us-gaap:Electricity, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value78848183838371111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.42.63.13.23.32.34.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.42.63.13.23.32.34.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SalesforResale us-gaap:Electricity etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0

etr:SalesforResale, us-gaap:Electricity, etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value14199444711
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.80.30.20.20.20.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.80.30.20.20.20.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SalesforResale us-gaap:Electricity etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0

etr:SalesforResale, us-gaap:Electricity, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value10126810546
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.20.30.40.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.20.30.40.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SalesforResale us-gaap:Electricity etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0

etr:SalesforResale, us-gaap:Electricity, etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value810161416252325
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.40.50.60.61.00.80.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.40.50.60.61.00.80.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SalesforResale us-gaap:Electricity etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

etr:CompetitiveBusinesses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value332270300289433361380308418362423
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.711.09.610.916.614.412.211.615.413.813.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.711.09.610.916.614.412.211.615.413.813.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:CompetitiveBusinesses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Electricity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value20502150281223452121210726972330224822222793
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.587.389.688.081.383.986.987.382.584.786.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.587.389.688.081.383.986.987.382.584.786.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Electricity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NaturalGasUsRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4341273054432629563826
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.70.91.22.11.70.81.12.11.50.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.70.91.22.11.70.81.12.11.50.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NaturalGasUsRegulated100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService, dei:LegalEntity

us-gaap:Electricity, etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value481483687542545446568494551
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.919.621.920.420.917.818.318.520.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.919.621.920.420.917.818.318.520.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Electricity etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Electricity, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value9129701221109493696911961061
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.639.438.941.035.938.638.539.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.639.438.941.035.938.638.539.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Electricity etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Electricity, etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value293339398302282297367353315
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.113.812.711.410.811.911.813.311.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.113.812.711.410.811.911.813.311.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Electricity etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Electricity, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value123129176157130125184159
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.15.35.65.95.05.05.96.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.15.35.65.95.05.05.96.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Electricity etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Electricity, etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value339342442363340376477403348
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.013.914.113.613.015.015.415.112.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.013.914.113.613.015.015.415.112.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Electricity etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Electricity, etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value13014814513914011678112148
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.46.04.65.25.44.72.54.25.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.46.04.65.25.44.72.54.25.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Electricity etr:SystemEnergy100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NaturalGasUsRegulated, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value181791222181011
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.30.50.90.70.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.30.50.90.70.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NaturalGasUsRegulated etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NaturalGasUsRegulated, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2523171832251618
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.10.90.60.71.21.00.50.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.10.90.60.71.21.00.50.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NaturalGasUsRegulated etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

etr:CompetitiveBusinesses, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value9418551-102-30
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.90.60.22.0-0.30.1-1.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.90.60.22.0-0.30.1-1.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:CompetitiveBusinesses us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

etr:EntergyWholesaleCommodities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value332270300289433361380308418362423317553508475344522458521439642623605577912623533613626567560594641568610611671
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.711.09.610.916.614.412.211.615.413.813.012.121.419.215.214.020.00.015.516.222.00.017.519.328.418.619.523.521.222.523.523.918.920.324.024.220.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.711.09.610.916.614.412.211.615.413.813.012.121.419.215.214.020.00.015.516.222.00.017.519.328.418.619.523.521.222.523.523.918.920.324.024.220.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyWholesaleCommodities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:Utility



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value209428402376217521512724236023042261282023012035214026492118208720502849227322772207285224092304273222122003234419591831190227602241193719242666
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax86.390.489.183.485.687.888.484.686.287.087.978.680.884.886.080.00.084.583.878.00.082.580.471.881.580.876.879.177.876.876.481.380.076.276.080.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax86.390.489.183.485.687.888.484.686.287.087.978.680.884.886.080.00.084.583.878.00.082.580.471.881.580.876.879.177.876.876.481.380.076.276.080.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Utility100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllOtherSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0000000000000000000000000001110111120
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value000000000000000000000008-8-4-8-9-9-9-9-8-7-7-7-5-7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.0-0.0-0.0-0.00.00.00.3-0.3-0.1-0.3-0.4-0.3-0.4-0.4-0.3-0.2-0.3-0.3-0.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.0-0.0-0.0-0.00.00.00.3-0.3-0.1-0.3-0.4-0.3-0.4-0.4-0.3-0.2-0.3-0.3-0.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value24272462314026662609251231042668272326233243261825882648312424622609337127132920345829963208335127382608296325182383248933952803254125333332
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Cost Of Goods And Services Sold

us-gaap:ProductOrService

us-gaap:CostOfGoodsAndServicesSold

us-gaap:ElectricityPurchased



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value216191316345339406439417396245408
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.97.810.113.013.016.214.215.614.59.412.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ElectricityPurchased0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ProductOrService, dei:LegalEntity

us-gaap:ElectricityPurchased, etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4648614847575864
Percentage of CostOfGoodsAndServicesSold21.325.219.314.013.914.113.215.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.01.91.81.82.31.92.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ElectricityPurchased etr:EntergyArkansas0.00.00.00.00.00.00.00.0

us-gaap:ElectricityPurchased, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value160132197223257223218266
Percentage of CostOfGoodsAndServicesSold74.269.262.564.575.855.149.663.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.65.46.38.49.98.97.010.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ElectricityPurchased etr:EntergyLouisiana0.00.00.00.00.00.00.00.0

us-gaap:ElectricityPurchased, etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value52617873717510497
Percentage of CostOfGoodsAndServicesSold24.331.924.721.321.018.523.823.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.22.52.52.82.73.03.43.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ElectricityPurchased etr:EntergyMississippi0.00.00.00.00.00.00.00.0

us-gaap:ElectricityPurchased, etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value5662686660555773
Percentage of CostOfGoodsAndServicesSold26.132.721.519.417.913.713.217.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.52.22.52.32.21.92.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ElectricityPurchased etr:EntergyNewOrleans0.00.00.00.00.00.00.00.0

us-gaap:ElectricityPurchased, etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value119138151171140150153150
Percentage of CostOfGoodsAndServicesSold55.372.548.049.541.536.935.036.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.95.64.86.45.46.05.05.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ElectricityPurchased etr:EntergyTexas0.00.00.00.00.00.00.00.0

Operating Expenses

Costs And Expenses

us-gaap:CostsAndExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value20272213262023272326274128332577238823702484
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax83.589.983.487.389.1109.191.396.687.790.376.6

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value414450505473503529533468484477499
Percentage of CostsAndExpenses20.420.419.320.321.619.318.818.220.320.120.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.118.316.117.719.321.117.217.517.818.215.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas85.993.373.587.192.2118.593.994.687.90.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value763823894864805839970922888828991
Percentage of CostsAndExpenses37.737.234.137.234.630.634.235.837.235.039.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.533.428.532.430.933.431.234.632.631.630.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana82.183.472.778.284.085.080.486.086.379.276.9

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value252298311257251274322417274256264
Percentage of CostsAndExpenses12.513.511.911.010.810.011.416.211.510.810.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.412.19.99.69.610.910.415.610.19.88.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi86.088.178.284.989.192.187.7118.086.90.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value137146165158147143178150170159165
Percentage of CostsAndExpenses6.86.66.36.86.35.26.35.87.16.76.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.76.05.35.95.65.75.85.66.36.15.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans91.996.085.190.090.195.589.284.390.592.583.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value303317373327323369377344307335353
Percentage of CostsAndExpenses15.014.414.214.113.913.513.313.412.914.114.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.512.911.912.312.414.712.212.911.312.810.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas89.492.984.390.195.198.279.185.588.20.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value951181161141081099689117115117
Percentage of CostsAndExpenses4.75.44.44.94.74.03.43.54.94.94.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.94.83.74.34.24.43.13.34.34.43.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value399248519338283-22827191335211729143174-2599772442498-254-965377542319492454739225388346394324690342-56342600558510393770626476503800474506
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.510.116.612.710.9-9.18.73.412.38.122.55.56.8-98.124.718.019.10.0-28.613.918.60.014.315.223.10.011.612.715.10.023.313.6-2.413.817.719.920.115.523.10.00.00.00.00.00.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value67321826942-82342666141696839291887354-2110955361911568662315780432615287393316499608166108
Percentage of OperatingIncomeLoss17.013.135.020.615.036.112.828.919.96.823.348.122.8-1.124.416.610.98.5-11.314.66.86.023.415.29.010.340.523.411.08.322.125.6-70.09.827.417.711.92.221.617.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.81.35.82.61.6-3.31.11.02.40.65.22.61.51.16.03.02.10.03.22.01.30.03.32.32.10.04.73.01.70.05.23.51.71.34.93.52.40.35.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas14.16.726.512.97.8-18.56.15.412.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value16616433624115314723615014121029019315211131219318147193125106381601008556145886432121-41363-6196472912090
Percentage of OperatingIncomeLoss41.766.264.871.354.3-64.587.3163.942.199.339.8135.087.3-4.340.543.836.5-18.5-20.133.219.612.132.622.011.524.937.525.616.410.017.6-12.0-63.61.1-10.317.39.37.515.714.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.96.710.79.15.95.97.65.65.28.08.97.45.94.210.07.97.00.05.74.63.60.04.63.32.70.04.43.22.50.04.1-1.61.50.1-1.83.41.91.23.60.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana17.916.627.321.816.015.019.614.013.720.122.517.917.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value41408745302345-63414284553932886141247458546195957367046373059422832605037286163
Percentage of OperatingIncomeLoss10.316.216.713.510.9-10.316.7-69.712.319.911.538.522.7-1.211.414.08.3-9.7-7.715.410.119.11.913.07.716.018.013.59.49.48.612.3-49.89.610.19.07.37.38.010.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.62.81.71.20.91.5-2.41.51.62.62.11.51.22.82.51.60.02.22.11.90.00.32.01.80.02.11.71.40.02.01.71.21.31.81.81.51.11.90.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi14.011.921.815.110.97.912.3-18.013.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value12628171662127171233272184226219341819024121531534319103-63615164269
Percentage of OperatingIncomeLoss3.02.55.65.25.7-3.07.930.55.35.84.619.212.4-0.35.56.14.4-3.7-3.64.93.6-0.25.02.82.11.44.11.01.10.92.82.9-5.7-1.86.12.83.31.03.41.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.30.90.70.60.30.71.00.70.51.01.10.80.31.41.10.80.01.00.70.70.00.70.40.50.00.50.10.20.00.70.40.1-0.21.10.60.70.20.80.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans8.14.014.910.09.94.510.815.79.57.216.815.712.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3624693616699584133784738381075841886444429825343307938263461482524865745227253
Percentage of OperatingIncomeLoss9.09.713.410.65.9-2.936.964.012.216.010.833.322.2-1.514.013.18.3-3.5-9.011.78.19.316.811.75.813.320.411.16.710.78.914.3-44.17.314.410.38.95.79.48.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.02.21.40.60.33.22.21.51.32.41.81.51.43.52.41.60.02.61.61.50.02.41.81.30.02.41.41.00.02.11.91.11.02.62.11.80.92.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas10.67.115.79.94.91.820.914.511.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value35302924317-17233041374041444345474547454754585652475251525858383541383336424242
Percentage of OperatingIncomeLoss8.812.25.67.211.1-3.2-6.625.69.219.45.128.423.8-1.75.710.29.5-17.8-4.912.08.816.911.912.47.021.013.414.913.218.18.511.2-62.412.26.46.17.110.85.56.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.20.90.91.20.3-0.60.91.11.61.21.61.61.71.41.81.80.01.41.71.60.01.71.91.60.01.61.92.00.02.01.51.51.71.11.21.41.71.30.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value190187186184183179180177169170166162162164167170164159164159160160155155155151148147147139137131127126127138127137171
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.87.65.96.97.07.25.86.76.26.55.16.26.36.25.46.96.30.04.95.95.50.04.55.24.84.55.45.75.05.55.85.33.84.55.05.53.80.00.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3433333431302928273329252524262530232424252322222222222119192019192020232122
Percentage of InterestExpense18.117.818.118.717.416.716.616.216.419.517.415.915.614.715.615.018.315.014.715.415.814.414.414.514.314.915.114.713.514.214.815.115.616.016.117.316.916.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.41.11.31.21.21.01.11.01.30.91.01.00.90.81.01.20.00.70.90.90.00.60.80.70.70.80.80.70.80.90.80.60.70.80.90.60.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas7.16.94.96.45.96.75.35.85.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value72717167636062646161626262646468611254041413737353635333330292827202624252325
Percentage of InterestExpense38.138.138.236.834.533.734.936.136.236.037.638.638.339.038.840.137.378.625.026.025.923.423.822.923.323.522.723.020.920.921.020.916.520.819.218.418.718.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.02.92.32.52.42.42.02.42.32.31.92.42.42.42.12.82.30.01.21.51.40.01.11.21.11.11.21.31.01.21.21.10.60.91.01.00.70.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana7.87.25.86.16.66.15.26.06.05.94.95.87.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value161515141313131313121111111213141414141413131314141414141313131291312121214
Percentage of InterestExpense8.48.18.17.87.57.27.27.47.77.17.07.27.47.57.98.58.68.98.68.88.68.58.99.19.19.59.710.09.39.710.19.87.110.99.68.99.710.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.60.50.50.50.50.40.50.50.50.40.40.50.50.40.60.50.00.40.50.50.00.40.50.40.40.50.60.50.50.60.50.30.50.50.50.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi5.54.53.84.74.94.43.53.74.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value55445544455555554443333333332222222223
Percentage of InterestExpense2.92.82.62.72.72.82.62.72.92.93.03.23.23.13.13.52.62.52.62.02.12.02.02.12.12.32.22.11.82.02.02.02.12.12.12.02.12.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.00.10.10.10.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans3.63.52.52.83.13.32.42.72.62.92.62.93.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1818171619192020212020202120212020202120202020222222212223222323232221232123
Percentage of InterestExpense9.69.89.69.210.810.711.411.712.412.112.312.513.012.712.812.012.212.812.813.012.612.813.414.514.214.814.615.315.716.416.817.518.817.716.917.016.716.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.70.60.60.80.80.70.80.80.80.60.80.80.80.70.80.80.00.60.80.70.00.60.80.70.70.80.90.80.91.00.90.70.80.80.90.60.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas5.45.44.04.65.85.14.35.26.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value787899988988888889911121415121499912681212610131311
Percentage of InterestExpense4.14.34.34.44.95.15.15.05.25.45.25.45.55.45.25.35.45.76.07.47.89.39.78.39.16.36.26.18.34.95.99.510.04.97.99.810.78.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.30.30.30.40.30.30.30.30.30.30.30.30.30.40.30.00.30.40.40.00.40.40.40.30.30.30.40.30.30.50.40.20.40.50.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense Debt

us-gaap:InterestExpenseDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value205203201201200197195192182184178173171174174177173166171165166169164164162157155153155149146142137136136146136148
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.58.36.47.57.77.96.37.26.77.05.56.66.66.65.67.26.70.05.16.15.70.04.85.55.14.75.75.95.35.96.25.74.04.95.45.84.10.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3535353533323130293531282726282732262626262423232223232220202020202021242123
Percentage of InterestExpenseDebt17.317.417.617.816.616.316.216.116.319.117.416.415.915.316.115.618.915.815.415.915.914.214.214.414.014.815.114.713.213.714.114.615.115.415.516.616.115.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.41.11.31.31.31.01.21.11.31.01.11.11.00.91.11.30.00.81.00.90.00.70.80.70.70.90.90.70.80.90.80.60.70.81.00.70.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas7.47.35.26.66.17.25.66.35.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value79787877747173737069696867696870651304243434342404039363635333232253028292830
Percentage of InterestExpenseDebt38.738.738.938.637.236.437.438.338.337.939.039.539.339.639.139.937.478.524.926.026.125.425.724.825.024.923.723.822.922.122.322.618.522.621.020.121.220.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.22.52.92.92.92.42.82.62.72.12.62.62.62.22.92.50.01.31.61.50.01.21.41.31.21.31.41.21.31.41.30.71.11.11.20.90.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana8.58.06.47.07.87.36.16.96.86.75.46.37.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1615151514131314131312121213131514141414141414141414141514141413101513131315
Percentage of InterestExpenseDebt8.17.87.97.67.27.17.17.37.67.27.17.27.47.67.98.68.58.88.58.78.68.38.68.88.99.39.510.09.19.49.99.67.411.19.89.19.810.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.60.50.60.60.60.40.50.50.50.40.50.50.50.40.60.60.00.40.50.50.00.40.50.40.40.50.60.50.60.60.50.30.50.50.50.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi5.64.74.05.15.24.73.84.04.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value66665555555555554443333333332222222223
Percentage of InterestExpenseDebt3.23.23.03.03.03.02.82.72.92.93.03.13.13.13.13.42.52.52.62.02.12.02.02.02.12.32.22.11.81.91.92.02.02.02.01.92.02.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.00.10.10.10.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans4.44.23.13.43.63.92.73.02.83.12.73.03.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2222212022212121222121212121222121212121202121222223232324232323242222242125
Percentage of InterestExpenseDebt11.111.010.610.011.210.911.111.412.111.812.212.412.712.512.812.412.412.912.813.012.612.413.014.013.914.614.915.115.615.716.216.817.916.916.216.516.117.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.90.70.80.90.90.70.80.80.80.70.80.80.80.70.90.80.00.70.80.70.00.60.80.70.70.80.90.80.91.01.00.70.80.91.00.70.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas6.76.54.85.56.65.74.65.46.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value888899999999999999101213151513149991210101414711141412
Percentage of InterestExpenseDebt4.24.34.24.24.74.95.05.05.15.25.15.35.35.45.35.35.55.96.17.47.89.09.48.18.86.26.16.08.17.17.410.210.65.78.410.010.68.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.40.30.30.40.40.30.40.30.40.30.40.40.40.30.40.40.00.30.50.40.00.40.40.40.30.30.40.40.40.50.60.40.30.40.60.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value23-91-50-45-64-6-43-48-31-9-1-65-15-6-8-10-61-10-15-9-8-6-14-11-10-13-13-10-13-17-18-14-16-9-16-14-160
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.0-3.7-1.6-1.7-2.5-0.3-1.4-1.8-1.2-0.4-0.1-0.30.2-0.6-0.2-0.3-0.40.0-0.3-0.6-0.30.0-0.2-0.5-0.4-0.3-0.5-0.5-0.4-0.5-0.8-0.8-0.4-0.6-0.4-0.6-0.40.00.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-6-5-4-4-3-4-3-3-3000000-10-1-100-400000-10-1-1-1-1-10-100
Percentage of OtherNonoperatingIncomeExpense-27.56.48.610.35.764.37.08.012.33.3-10.20.8-1.92.9-12.012.27.32.710.43.31.948.80.52.53.16.25.98.64.69.18.15.78.66.78.07.53.11.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.2-0.1-0.2-0.1-0.2-0.1-0.1-0.1-0.00.0-0.0-0.0-0.00.0-0.0-0.00.0-0.0-0.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.0-0.0-0.0-0.0-0.0-0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas-1.3-1.2-0.6-0.9-0.7-0.9-0.5-0.8-0.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value49-35-15-22-4228-25-22-7-3-2-2-3-1-4-1-3-100-20601000000-1-1-100-10-1
Percentage of OtherNonoperatingIncomeExpense212.138.830.148.665.5-454.359.147.024.434.9164.238.6-55.09.865.722.335.417.9-0.417.7-6.0-77.8-4.8-8.91.46.16.06.3-4.86.47.68.19.60.85.68.04.77.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.0-1.5-0.5-0.8-1.61.1-0.8-0.9-0.3-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.10.00.0-0.10.00.00.00.0-0.0-0.0-0.0-0.00.0-0.0-0.1-0.1-0.0-0.0-0.0-0.1-0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana5.3-3.6-1.2-2.0-4.42.9-2.1-2.1-0.7-0.3-0.2-0.2-0.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-2-2-10000-10100000-10-10-1000-100000-1-1-10-10000
Percentage of OtherNonoperatingIncomeExpense-9.82.43.30.70.413.7-0.32.91.8-16.23.08.0-7.75.812.612.56.72.87.47.28.910.311.09.67.27.57.46.37.58.15.97.15.27.65.96.0-0.7-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.1-0.1-0.0-0.0-0.00.0-0.1-0.00.1-0.0-0.0-0.0-0.0-0.0-0.0-0.00.0-0.0-0.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.0-0.0-0.0-0.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi-0.8-0.7-0.4-0.1-0.1-0.30.0-0.4-0.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0-2-10-1-80-100000-3000000010000000000000-100
Percentage of OtherNonoperatingIncomeExpense-3.22.82.02.12.3127.41.52.91.11.6-2.2-0.61.818.91.4-2.32.30.30.8-1.9-3.9-13.63.21.63.02.72.52.33.62.72.32.12.21.72.511.21.41.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.1-0.0-0.0-0.1-0.3-0.0-0.1-0.0-0.00.00.00.0-0.1-0.00.0-0.00.0-0.00.00.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans-0.5-1.7-0.5-0.5-0.9-5.3-0.3-0.8-0.2-0.10.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0001000000100000000000000000-100-10000-30
Percentage of OtherNonoperatingIncomeExpense-1.50.5-0.2-2.70.67.9-1.11.5-0.43.1-72.19.2-3.30.13.80.63.90.91.31.1-0.78.14.26.04.06.13.76.314.16.54.47.25.24.71.94.324.91.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.00.00.0-0.0-0.00.0-0.00.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.00.0-0.0-0.00.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.0-0.0-0.1-0.0-0.0-0.0-0.0-0.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas-0.1-0.10.00.3-0.1-0.10.1-0.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-2-1-1-1-1-1-1-1-100000000000000000000000000000
Percentage of OtherNonoperatingIncomeExpense-10.51.62.63.21.921.93.33.73.81.77.21.5-2.31.21.62.00.90.51.31.42.52.71.30.70.91.31.51.21.41.10.91.01.80.91.11.20.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.1-0.0-0.1-0.0-0.1-0.0-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.0-0.0-0.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-48000.0-48000.0-48000.0-48000.0-63000.0-93000.0-122000.0
Percentage of OtherNonoperatingIncomeExpense-0.20.10.10.10.10.20.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.0

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value52146398241301-579256-31179154643
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.15.912.79.111.6-23.18.3-1.26.65.919.8

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3741563816-10817045-6151
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest72.83.339.315.85.418.76.9-2.425.4-4.223.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.60.25.01.40.6-4.30.60.01.7-0.24.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas7.91.022.87.03.0-24.33.10.28.30.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value139137310221144137221129133202280
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest267.293.877.891.547.8-23.786.2-407.274.1131.343.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.75.69.98.35.55.57.14.84.97.78.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana15.013.925.220.015.013.918.312.013.019.421.7

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value24257233181234-76293474
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest46.917.318.313.96.3-2.113.5240.316.622.411.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.02.31.30.70.51.1-2.91.11.32.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi8.37.518.311.16.74.19.4-21.69.40.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value80251412-3172313829
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest16.20.46.55.94.00.76.9-72.97.55.34.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.00.80.50.5-0.20.60.90.50.30.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans5.70.413.38.27.4-2.58.913.07.24.714.7

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value281559273-88239221561
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest54.710.515.011.21.11.532.2-124.412.49.99.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.61.91.00.1-0.32.71.50.80.61.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas8.44.513.57.51.0-2.317.39.86.40.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value33313022290-218293636
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest65.121.77.69.49.9-0.1-1.1-58.416.723.65.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.31.00.91.10.0-0.10.71.11.41.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-157856587201-170165541311380958131465141-6433570475924383043373244473940393459393560
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.53.52.13.37.7-6.85.32.00.54.32.53.73.11.21.52.11.60.01.31.32.40.01.70.81.20.91.61.41.11.82.01.61.21.41.42.31.20.00.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value45825412361211191189876751301445313652654642667
Percentage of NonoperatingIncomeExpense-2.86.613.03.32.9-2.57.75.650.210.813.720.513.826.021.516.918.9-96.417.316.318.60.624.520.114.012.329.918.317.56.413.013.111.715.211.843.816.119.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.30.10.20.20.40.10.30.50.30.70.40.30.30.40.30.00.20.20.50.00.40.20.20.10.50.30.20.10.30.20.10.20.21.00.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas0.91.21.20.51.11.02.20.61.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4444444753504743535353504646414240712825303544312929272632282828283127262924
Percentage of NonoperatingIncomeExpense-28.551.868.554.726.6-29.428.779.6385.047.665.752.757.7145.288.782.799.5-1017.066.772.042.974.574.8129.877.395.162.971.299.863.259.974.271.280.278.744.876.467.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.81.41.82.12.01.51.62.02.11.61.91.81.71.31.71.60.00.91.01.00.01.31.10.90.91.01.01.11.11.21.20.91.11.11.10.90.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana4.84.53.64.35.65.13.94.05.25.14.14.65.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value00021120142110000000000000000000101011
Percentage of NonoperatingIncomeExpense0.50.21.42.80.9-0.91.41.310.34.03.11.91.83.01.61.01.79.30.0-1.4-0.00.30.2-2.8-0.2-0.5-0.20.0-0.1-0.00.30.63.22.44.61.45.15.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.00.10.10.10.10.00.10.20.10.10.10.00.00.00.00.00.0-0.0-0.00.00.0-0.0-0.0-0.0-0.00.0-0.0-0.00.00.00.00.00.10.00.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi-0.30.10.20.80.60.50.60.20.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10110-51000000-2000000010000000000000-100
Percentage of NonoperatingIncomeExpense-1.1-0.42.92.10.53.30.60.04.40.71.10.80.8-7.80.60.70.3-3.00.71.60.93.0-0.1-0.00.1-0.1-0.1-0.3-0.6-0.4-0.5-0.3-0.3-0.4-0.2-2.70.30.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.00.10.10.0-0.20.00.00.00.00.00.00.0-0.10.00.00.00.00.00.00.00.0-0.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans1.2-0.21.01.00.6-3.70.50.00.30.50.50.40.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10988633121311112221010000010-5111121105
Percentage of NonoperatingIncomeExpense-6.811.212.39.23.2-2.32.03.016.81.84.21.31.65.43.14.85.4-33.02.92.61.50.81.3-0.41.81.64.00.7-18.13.63.73.53.95.13.72.3-1.616.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.40.30.30.20.20.10.10.10.10.10.00.10.10.00.10.10.00.00.00.00.00.0-0.00.00.00.10.0-0.20.10.10.10.00.10.10.1-0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas3.22.81.82.21.91.10.70.40.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value69967224474845356546553425343414126876463
Percentage of NonoperatingIncomeExpense-4.111.214.07.53.6-1.614.77.556.44.010.25.27.012.012.712.714.4-64.115.914.18.07.66.99.414.311.09.310.614.132.527.117.721.519.519.08.216.79.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.40.30.20.30.10.80.20.30.20.30.20.20.10.20.30.20.00.20.20.20.00.10.10.20.10.10.20.20.60.50.30.30.30.30.20.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-71-24329142-516-283-28043630241-3377-966257-248139-525-36799150821611282162473116232-122090-11915016481184203147
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.9-9.90.90.11.6-20.6-9.1-10.51.624.07.5-12.90.3-36.58.3-10.15.40.0-10.93.75.20.04.74.36.80.72.74.57.8-4.9-0.03.6-3.55.46.53.25.50.00.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-6-197-12-22-113-111-819059241110622212-1736146-44422215631135625111068341825838
Percentage of IncomeTaxExpenseBenefit9.47.824.4-833.8-53.122.039.329.221.7-0.124.4-7.1147.2-1.024.2-9.19.13.4-10.015.04.4-5.427.617.39.8229.742.411.724.1-20.6-7261.111.9-57.722.811.52.631.518.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.80.2-0.5-0.9-4.5-3.6-3.10.3-0.01.80.90.40.42.00.90.50.01.10.60.20.01.30.70.71.71.10.51.91.00.50.42.01.20.70.11.70.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas-1.4-3.91.0-2.2-4.2-25.4-19.6-16.51.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-5011543816-242-55212919456422599-854958623423544262039201242-1722-15-391279-83227
Percentage of IncomeTaxExpenseBenefit70.5-4.8188.22634.138.74.7-1.019.649.846.338.9-16.8552.9-2.638.634.235.5-11.2-17.034.615.36.227.420.69.4159.428.610.318.3141.5-1459.3-17.4328.617.96.1-10.617.613.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.10.51.81.40.6-1.00.1-2.10.811.12.92.21.71.03.2-3.51.90.01.91.30.80.01.30.90.61.20.80.51.4-6.90.1-0.6-11.51.00.4-0.31.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana-5.41.24.53.51.7-2.40.2-5.12.127.97.35.24.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value131673-2-16-1146162817117291511423171618217172113818125-1419139111716
Percentage of IncomeTaxExpenseBenefit-2.6-1.557.0481.78.00.45.740.815.92.611.7-5.1153.8-0.811.4-6.37.9-1.0-6.417.310.722.91.413.77.889.318.37.28.0-10.4-3609.3-15.6-16.79.05.714.19.48.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.50.30.1-0.1-0.5-4.30.30.60.90.70.50.30.90.60.40.00.70.60.60.00.10.60.50.70.50.30.60.50.2-0.60.60.50.40.50.50.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi0.61.14.22.31.2-0.7-4.4-32.42.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-2-5013-6-342710860139611155-2733400600-81445181
Percentage of IncomeTaxExpenseBenefit3.82.13.293.87.11.21.3-1.76.01.34.4-2.580.90.15.3-3.84.7-0.4-3.25.53.9-3.04.82.51.817.3-0.4-0.22.70.1-127.8-9.8-12.53.13.21.54.40.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.20.00.10.1-0.3-0.10.20.10.30.30.30.2-0.00.40.40.30.00.30.20.20.00.20.10.10.1-0.0-0.00.2-0.00.0-0.40.40.20.20.00.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans-1.8-3.40.50.81.9-4.2-1.82.71.44.65.44.73.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-4-10-13-11-18-561684102278631158-3239852311821721211122314901913
Percentage of IncomeTaxExpenseBenefit5.94.3-46.2-809.1-42.311.0-6.0-3.111.31.79.2-2.2106.2-0.712.3-6.46.40.8-6.49.45.57.214.49.33.988.410.02.65.6-9.5-1227.22.4-19.89.45.8-0.310.56.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.4-0.4-0.4-0.7-2.30.50.30.20.40.70.30.30.21.00.60.30.00.70.30.30.00.70.40.30.60.30.10.40.50.10.10.70.50.4-0.00.60.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas-1.2-3.1-3.0-3.2-5.3-15.13.52.21.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value555-16-24-25-47181617171618171811816152320191810181920101327201313141213
Percentage of IncomeTaxExpenseBenefit-7.6-2.317.9-118.414.34.89.11.717.52.96.8-5.2231.7-1.77.2-7.013.3-0.4-5.216.910.229.012.815.58.743.925.616.38.9-8.5-8448.130.6-17.09.08.317.76.96.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.2-0.10.2-1.0-0.8-0.20.30.70.50.70.70.60.60.70.70.00.60.60.50.00.60.70.60.30.70.70.70.40.61.10.60.50.50.60.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-4-5-6-3-3-4-4-4-4
Percentage of IncomeTaxExpenseBenefit5.72.2-23.1-211.0-7.60.81.51.5-10.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.2-0.2-0.1-0.1-0.2-0.1-0.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1943110-6-20-6
Percentage of IncomeTaxExpenseBenefit-27.8-1.813.679.825.31.20.8-0.2-14.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.20.10.00.4-0.3-0.10.0-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10100-2-3-219
Percentage of IncomeTaxExpenseBenefit-1.6-0.36.162.5-0.20.51.11.044.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.10.0-0.0-0.1-0.1-0.10.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value205000.0341000.0342000.0342000.0342000.0177000.0177000.0177000.0
Percentage of IncomeTaxExpenseBenefit-0.3-0.11.223.50.8-0.0-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment etr:EntergyLouisiana0.00.00.00.00.00.00.00.0

us-gaap:StatementBusinessSegments

etr:EntergyWholesaleCommodities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-30-187-30-965-102-135-30-136125-454-78-10156-23552-122-554-37036219118-107-14563446-90126464848330
Percentage of IncomeTaxExpenseBenefit42.976.9-105.7-637.2154.119.847.910.7-2.557.310.6135.0-1009.1105.12.494.437.423.4150.8-3.346.644.11.415.254.8-437.2-19.948.914.7-37.855806.813.4-53.842.651.7102.516.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.3-7.6-1.0-0.32.5-4.1-4.4-1.1-0.013.80.8-17.4-3.0-38.30.2-9.52.00.0-16.4-0.12.40.00.10.73.7-3.2-0.52.21.21.8-3.80.51.92.33.33.30.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyWholesaleCommodities-9.2-69.0-10.3-3.215.2-28.3-35.7-9.8-0.399.66.0-143.4-14.2-199.91.3-68.310.0-26.8-106.3-0.810.95.80.43.413.0-17.2-2.79.35.48.1-16.12.010.011.313.913.64.6

etr:Utility



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-52-617121-11-407-137-240523342301309864255-3107-39119811791621721221151709871187-12499-43-158139906216
Percentage of IncomeTaxExpenseBenefit74.425.3245.51450.6-27.078.848.485.6119.653.195.4-38.81268.7-6.799.11.577.174.4-54.1118.160.675.5106.495.453.0695.7135.361.080.7101.8-61547.5-48.0133.292.154.98.2117.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.2-2.52.30.8-0.4-16.2-4.4-9.01.912.87.15.03.82.48.2-0.24.10.05.94.33.10.05.04.13.65.13.62.76.3-4.94.2-1.7-4.75.03.50.36.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Utility-2.50.02.50.9-0.5-18.9-5.0-10.22.314.88.25.74.83.09.6-0.25.2-19.17.05.24.02.86.05.15.06.34.53.58.0-6.45.4-2.3-5.76.24.70.38.1

us-gaap:AllOtherSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value125-11-10-11-7-10-10-7-65-14-13-12-15-3-10-20-11-12-14-10-16-12-13-16-38-11-1110-43-9121-24-52-10-8-62
Percentage of IncomeTaxExpenseBenefit-17.3-2.2-39.9-713.4-27.11.43.63.6-17.1-10.4-6.03.9-159.61.6-1.54.1-14.42.23.3-14.7-7.3-19.6-7.9-10.7-7.8-158.5-15.4-9.84.636.05840.7134.520.6-34.7-6.6-10.7-33.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.2-0.4-0.4-0.4-0.3-0.3-0.4-0.3-2.5-0.4-0.5-0.5-0.6-0.1-0.4-0.80.0-0.4-0.5-0.40.0-0.4-0.5-0.5-1.2-0.4-0.40.4-1.7-0.44.9-0.7-1.9-0.4-0.3-1.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments111772.754520.0-129355.6-520100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-28751.8-4627.6-1892.3-2230.6-4946.1-1139.4-1147.51007.7-4360.9-986.712085.2-2417.4-5048.8-989.6-353.4-6455.4

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-23-31-16-131418-4-123-1815-4582675246529281541235-204-40627-1
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.0-1.3-0.10.3-0.50.10.10.7-0.2-0.10.10.1-0.70.6-0.12.41.00.00.10.92.30.00.80.50.10.51.5-0.1-0.00.2-0.2-0.00.20.00.0

dei:LegalEntity

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value-2015000-10200-2-11700-1169304022176-770-9-2400000-3-3900176
Percentage of IncomeTaxesPaidNet89.7-48.0-0.00.0-0.0-6288.20.00.069.27859.40.00.0648.1612.8-0.068.786.02253.7-1542.30.0-14.6-804.70.0-3.20.00.0-10.01943.8-0.0-0.0-2156.887.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.90.60.00.00.0-4.10.00.0-0.1-4.50.00.0-4.53.50.01.60.90.0-2.30.0-0.30.00.0-0.00.00.0-0.2-1.60.00.00.70.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana-2.21.50.00.00.0-10.30.00.0-0.3-11.20.00.0-13.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-12-312010-09-30
Value-2140202101-1-1902-32504057040-5030-10-4433
Percentage of IncomeTaxesPaidNet10.2-46.3-0.033.3-0.01317.60.05.437.81317.80.059.319.1163.6-0.07.2-2.9732.40.016.5-1.4-18.10.722.9-22.1-15.70.0102.7-5315.748.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.60.00.10.00.90.00.0-0.1-0.70.00.1-0.10.90.00.2-0.00.00.00.2-0.00.00.00.1-0.0-0.10.0-0.21.70.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas-0.74.30.00.60.05.70.00.2-0.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value123389369240258-62539248136-47540141386-1765393572235104-718153302125234194406151244168166301342370-146160633320253233497320218318460231240
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.115.811.89.09.9-2.517.49.35.0-18.112.415.83.3-66.712.623.39.00.0-21.35.710.40.06.86.512.70.07.36.16.40.011.614.7-6.26.418.611.410.09.214.90.00.00.00.00.00.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value4423149503951288236-592381431103319-2055211716229282482401410824513880502589355
Percentage of ProfitLoss36.26.140.520.915.1-8.023.933.226.61.223.19.316.6-0.228.05.98.2-19.8-7.714.05.90.826.814.97.016.033.824.18.83.424.112.3-9.55.012.815.710.13.718.717.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.04.81.91.50.24.23.11.3-0.22.91.50.60.13.51.40.70.01.70.80.60.01.81.00.90.02.51.50.60.02.81.80.60.32.41.81.00.32.80.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas9.34.921.89.37.21.122.716.76.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value189125255183127161218184111-881861249467189253111241197572311236958451006145368013033203377540399461
Percentage of ProfitLoss153.632.269.176.149.3-258.940.474.181.918.746.430.1109.7-3.848.244.247.423.3-16.648.823.925.352.735.914.429.841.236.527.212.223.435.3-22.713.053.323.415.916.718.919.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.85.18.16.94.96.47.06.94.1-3.45.74.83.62.66.110.34.30.03.52.82.50.03.62.31.80.03.02.21.70.02.75.21.40.89.92.71.61.52.80.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana20.412.720.716.513.316.318.117.210.8-8.514.411.510.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2221562615145038221846281713463217436262428-6262515331813-4271583433231753434
Percentage of ProfitLoss18.35.515.211.16.0-22.99.415.416.8-3.811.66.819.9-0.811.95.67.34.7-5.117.18.223.1-2.813.76.410.213.811.38.3-1.67.94.3-5.921.55.27.46.82.56.810.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.91.81.00.60.61.61.40.80.71.41.10.70.51.51.30.70.01.11.00.90.0-0.20.90.80.01.00.70.50.00.90.60.41.41.00.90.70.21.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi7.76.414.18.85.54.813.810.87.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1152413922118100181410223111131910110136818010107001988-1155
Percentage of ProfitLoss9.11.56.75.43.5-4.24.07.38.0-0.04.63.612.8-0.16.02.14.73.4-2.76.83.60.15.93.32.01.13.30.40.8-0.23.11.9-0.0-0.13.02.63.5-0.63.11.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.20.80.50.30.10.70.70.40.00.60.60.40.10.80.50.40.00.60.40.40.00.40.20.30.00.20.00.10.00.40.30.0-0.00.60.30.4-0.10.50.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans7.53.712.87.45.51.710.710.25.80.19.38.46.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value322573382148653017439211012562414-543141633918131035100419161140231503122
Percentage of ProfitLoss26.56.619.816.28.3-77.412.212.412.7-1.09.95.112.6-0.714.34.26.2-4.9-6.09.75.52.816.89.63.26.714.76.50.61.65.64.4-1.20.76.57.26.20.16.37.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.12.31.50.81.92.11.20.60.21.20.80.40.51.81.00.60.01.30.50.60.01.10.60.40.01.10.40.00.00.60.60.10.01.20.80.60.00.90.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas9.67.616.510.76.312.813.87.65.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2826252423252223221820192023222525382521251926252422352728193035268142119192220
Percentage of ProfitLoss23.16.76.810.29.1-40.84.39.416.4-3.95.14.723.6-1.35.74.411.036.9-3.514.28.415.211.413.36.115.114.416.516.86.48.99.5-18.15.42.36.97.68.34.56.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.10.80.90.91.00.70.90.80.70.60.70.80.90.71.01.00.00.70.80.90.00.80.90.80.01.01.01.10.01.01.41.10.30.40.80.80.80.70.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value56-2-7-529-43-29-18-6324192629202794-27851518-56-21405-6-10
Percentage of ProfitLoss46.2-0.7-2.0-2.311.270.6-5.4-7.4-4.9-6.91.14.730.9-1.75.34.940.0-265.4-7.233.52.9-4.22.7-1.234.72.4-3.9-6.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.3-0.1-0.2-0.21.1-1.8-0.9-0.7-0.21.30.10.71.01.10.71.13.60.01.51.90.30.00.2-0.14.40.2-0.2-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-06-302014-03-312013-06-302013-03-31
Value-19-20-25-11-11-16-15-15-16-312-9-9
Percentage of ProfitLoss-15.9-5.1-6.9-4.8-4.525.7-2.8-6.3-12.2-1.83.1-5.8-5.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.8-0.8-0.8-0.4-0.4-0.6-0.5-0.6-0.6-0.10.4-0.4-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-06-302014-03-312013-06-302013-03-31
Value741614440-23-82-2301262-1
Percentage of ProfitLoss60.54.14.01.815.838.3-1.60.8-17.5-0.331.11.4-0.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.10.70.50.21.6-0.9-0.30.1-0.9-0.03.90.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value11310-4-5-433292222013143886111000
Percentage of ProfitLoss1.60.30.80.7-0.16.6-1.0-2.024.7-6.20.65.42.40.00.40.50.84.1-0.45.72.94.90.40.80.4-0.30.50.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.1-0.0-0.2-0.2-0.21.21.10.10.80.1-0.00.10.10.10.00.10.30.30.00.00.10.1-0.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value583000.0969000.0969000.0969000.0969000.0501000.0500000.0501000.0
Percentage of ProfitLoss0.50.20.30.40.4-0.80.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment etr:EntergyLouisiana0.00.00.00.00.00.00.00.0

us-gaap:StatementBusinessSegments

etr:EntergyWholesaleCommodities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-110217-140-2597-372105-56-17-42455223-27-1831825079-154-1031-312358-3226242-92118211881-16817213065123150143
Percentage of ProfitLoss-89.655.9-38.0-10.637.5597.019.6-22.6-13.189.313.954.2-31.6103.82.143.833.8-147.0143.6-2.340.746.6-13.913.659.7-38.06.949.234.721.9114.8107.620.720.448.664.628.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.58.8-4.5-1.03.7-14.83.4-2.1-0.7-16.21.78.5-1.1-69.20.310.23.00.0-30.6-0.14.20.0-0.90.97.6-2.80.43.14.03.2-7.16.93.92.34.85.94.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyWholesaleCommodities-33.280.3-46.8-8.822.4-103.027.8-18.3-4.2-117.113.270.6-4.9-360.51.772.915.2-33.6-197.7-0.819.29.3-5.44.626.6-14.92.213.418.914.3-30.129.020.411.520.224.621.4

etr:Utility



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value323274581334234390507378217-4440324616712344738019931836420422711331521220535220012730030867174528252168118337
Percentage of ProfitLoss262.770.5157.5139.290.5-627.394.1152.1160.09.4100.559.6194.8-7.0113.966.484.9303.7-50.7132.775.290.9134.2109.250.6144.3119.376.687.783.3-45.8108.783.578.866.550.867.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.311.218.512.69.015.616.414.28.0-1.712.49.46.54.714.315.47.60.010.87.57.80.09.17.16.410.57.34.910.112.22.87.015.69.06.64.710.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:Utility15.50.020.514.110.818.218.616.09.5-2.014.310.78.25.816.918.09.615.512.89.010.05.111.18.88.912.99.16.412.815.73.79.119.111.38.76.212.7

us-gaap:AllOtherSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-58-70-40-36-40-49-41-41-3225-25-25-22-25-30-26-12-23-19-14-16-15-14-17-1511-17-16-507-18-158129-10-845
Percentage of ProfitLoss-47.2-18.2-10.9-15.4-15.779.1-7.7-16.6-23.5-5.4-6.5-6.0-26.11.4-7.9-4.7-5.1-22.82.7-9.7-5.4-12.0-6.3-9.1-3.84.5-10.5-9.9-14.71.912.5-99.10.29.3-4.2-3.69.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.4-2.9-1.3-1.4-1.6-2.0-1.3-1.5-1.21.0-0.8-1.0-0.9-1.0-1.0-1.1-0.50.0-0.6-0.5-0.60.0-0.4-0.6-0.50.3-0.6-0.6-1.70.3-0.8-6.40.01.1-0.4-0.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AllOtherSegments-529345.5-709500.0-445611.1-1846950.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-26817.9-5379.3-2426.2-2031.81410.7-1786.8-1657.2-4736.5707.9-1919.2-15789.9137.22885.0-959.4-338.84678.9

us-gaap:IntersegmentElimination



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-31-31-31-31-31-31-31-31-31-31-31-31-31-31-31-31-31-35-31-31-31-31-32-26-26-26-26-26-26-26-27-27-27-27-27-27-29
Percentage of ProfitLoss-25.9-8.2-8.6-13.3-12.351.2-5.9-12.8-23.46.7-7.9-7.7-37.11.8-8.1-5.6-13.6-33.94.4-20.8-10.5-25.5-14.0-13.7-6.5-10.8-15.7-15.8-7.7-7.118.4-17.3-4.4-8.6-10.9-11.8-5.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.3-1.3-1.0-1.2-1.2-1.3-1.0-1.2-1.2-1.2-1.0-1.2-1.2-1.2-1.0-1.3-1.20.0-0.9-1.2-1.10.0-1.0-0.9-0.8-0.8-1.0-1.0-0.9-1.0-1.1-1.1-0.8-1.0-1.1-1.1-0.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination318990.0318990.0167889.5245369.2318980.0318990.079742.579745.096660.6168026.383942.186213.5151895.2167894.793817.6122684.6159495.0323136.4151895.2159490.0318990.0127596.0-469657.1-309.2301.9570.0305.6283.8285.8273.3294.1328.8378.2378.2361.0479.0391.9

us-gaap:StatementEquityComponents

etr:SubsidiariesPreferredStock



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value4444333333333555549019-944545
Percentage of ProfitLoss3.71.11.71.6-5.70.61.42.5-0.70.90.84.0-0.21.30.92.25.0-0.76.30.015.6-4.22.51.23.3-3.42.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.20.20.10.10.10.10.10.10.10.10.10.20.20.20.00.10.40.00.0-0.30.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SubsidiariesPreferredStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value000000000000000000-44-14140000
Percentage of ProfitLoss0.00.00.00.0-0.00.00.00.0-0.00.00.00.0-0.00.00.00.00.0-0.0-3.21.6-11.76.20.00.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.20.20.00.40.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value118365236254-65536245132-47939840982-176938856722999-723148298120230189401161-151154628315248228492315213
Percentage of ProfitLoss96.398.998.398.4105.799.498.697.5100.799.199.296.0100.298.799.197.895.0100.796.898.496.197.997.598.896.7103.496.399.298.498.097.999.098.497.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.911.68.99.8-2.617.39.24.9-18.312.315.73.2-66.812.423.08.80.0-21.45.510.20.06.76.312.56.2-6.46.218.511.39.89.014.80.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

etr:MemberSEquity, etr:EntergyLouisiana



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value189255183127218184111
Percentage of ProfitLoss153.669.176.149.340.474.181.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.88.16.94.97.06.94.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:MemberSEquity etr:EntergyLouisiana0.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, etr:EntergyTexas



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312011-12-312011-09-30
Value32733821653017140
Percentage of ProfitLoss26.519.816.28.312.212.412.70.76.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.32.31.50.82.11.20.60.01.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings etr:EntergyTexas0.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, etr:SystemEnergy



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312011-12-312011-09-30
Value28252423222322814
Percentage of ProfitLoss23.16.810.29.14.39.416.45.42.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.20.80.90.90.70.90.80.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings etr:SystemEnergy0.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value1663573753572679517193211-614457451128-1842435528250226-7941612805721922542527019315027525550564307219
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.914.512.013.410.20.416.77.27.8-23.414.117.35.0-69.613.921.59.60.0-23.66.09.60.06.37.513.38.17.15.89.310.22.116.611.08.6

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value17136238036127112521196215-610460455131-1838440533256231-7891662856222423043027419715628126155129569312224122601203379
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.114.712.113.610.40.516.87.47.9-23.314.217.45.1-69.414.121.79.80.0-23.46.19.80.06.57.713.48.27.26.09.510.42.35.216.811.28.84.818.10.00.0

dei:LegalEntity

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value198139254182126213217183111-851851249476189253111203118747216123695810162468013133-32933875413894
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest116.138.466.950.446.71687.541.893.551.614.040.427.371.2-4.243.047.443.587.8-15.145.025.326.255.130.113.536.831.429.428.750.361.3-253.359.324.118.331.215.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.25.78.16.84.98.57.06.94.1-3.35.74.73.62.96.110.34.30.03.52.82.50.03.62.31.83.02.31.82.75.21.4-13.210.02.71.61.52.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana21.414.120.616.513.221.618.117.110.8-8.214.411.510.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value118385365236254-65536245132-47939840982
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.915.611.68.99.8-2.617.39.24.9-18.312.315.73.2

dei:LegalEntity

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value189125255183127161218184111-8818629122675643985943357812831193357338
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic159.532.669.977.450.1-244.840.775.184.118.546.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.85.18.16.94.96.47.06.94.1-3.45.70.03.52.31.80.02.92.21.70.02.65.11.30.89.92.61.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana20.412.720.716.513.316.318.117.210.8-8.514.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value322573382148653017439
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic27.26.620.016.58.4-73.212.312.513.1-1.09.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.02.31.50.81.92.11.20.60.21.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas9.57.416.510.76.312.813.87.65.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2826252423252223221820
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic24.06.86.910.49.3-38.64.39.516.8-3.85.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.10.80.90.91.00.70.90.80.70.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value118365236254536245337365-151154628315248228492315213
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.911.68.99.817.39.211.414.5-6.46.218.511.39.89.014.80.00.0

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value525555172350506505654960548275484714762247281467074639846007453184590447738458774593344647450414626546377465274454144150438764340643324432624279243202420234091740930407013916139129385983868537561
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value112551120511036108581086210401106181053510107101341007198999607960694439295909887478840875487838807820881878274803480308017781078197310719571027212685968416751
Percentage of Assets21.421.721.921.521.921.521.922.121.421.721.721.521.220.919.820.319.819.619.618.918.918.918.418.518.918.518.518.518.318.117.417.617.417.717.517.517.5
Percentage of Assets21.421.721.921.521.921.521.922.121.421.721.721.521.220.919.820.319.819.619.618.918.918.918.418.518.918.518.518.518.318.117.417.617.417.717.517.517.5
Percentage of Assets etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value21863214642121520895204561965119569190931938918448185981837817799177011731217095171761638710248102071014310129993197709520945093008894879590748850825380958063792879867488
Percentage of Assets41.641.542.041.341.240.740.440.141.039.540.139.939.338.636.337.337.436.722.822.121.921.822.322.121.721.821.520.620.621.021.120.219.819.820.220.419.4
Percentage of Assets41.641.542.041.341.240.740.440.141.039.540.139.939.338.636.337.337.436.722.822.121.921.822.322.121.721.821.520.620.621.021.120.219.819.820.220.419.4
Percentage of Assets etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4658467442324273393739463886388738903879380836893562360237963532347834773506341733783373326533143383325033253349329133543003294529292943289228812761
Percentage of Assets8.99.08.48.57.98.28.08.28.28.38.28.07.97.88.07.77.67.87.87.47.37.37.37.57.77.57.77.77.77.87.17.27.27.27.47.47.1
Percentage of Assets8.99.08.48.57.98.28.08.28.28.38.28.07.97.88.07.77.67.87.87.47.37.37.37.57.77.57.77.77.77.87.17.27.27.27.47.47.1
Percentage of Assets etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1855173516781638159715761615154815041497150714881480149415041397137412151169943920934898887895888915972903881867801792806845842853
Percentage of Assets3.53.43.33.23.23.33.33.33.23.23.23.23.33.33.23.03.02.72.62.02.02.02.02.02.02.02.12.22.12.02.12.01.92.02.22.22.2
Percentage of Assets3.53.43.33.23.23.33.33.33.23.23.23.23.33.33.23.03.02.72.62.02.02.02.02.02.02.02.12.22.12.02.12.01.92.02.22.22.2
Percentage of Assets etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5383507049534674449344004292422541714279416840944041403340294044398038983955393638493908387038693852392139433949388040253979396839964059391337613783
Percentage of Assets10.29.89.89.29.19.18.98.98.89.29.08.98.98.88.48.88.78.78.88.58.38.48.78.88.89.09.19.19.19.39.59.79.810.010.09.69.8
Percentage of Assets10.29.89.89.29.19.18.98.98.89.29.08.98.98.88.48.88.78.78.88.58.38.48.78.88.89.09.19.19.19.39.59.79.810.010.09.69.8
Percentage of Assets etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3955398238993873388238484034407939523938394640033981392738293815394837283753365337673830362436303614354334243423353036233551348334053245304630783224
Percentage of Assets7.57.77.77.77.88.08.38.68.48.48.58.78.88.68.08.38.68.48.37.98.18.28.18.28.28.27.97.98.28.48.58.58.38.07.87.98.3
Percentage of Assets7.57.77.77.77.88.08.38.68.48.48.58.78.88.68.08.38.68.48.37.98.18.28.18.28.28.27.97.98.28.48.58.58.38.07.87.98.3
Percentage of Assets etr:SystemEnergy100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

etr:EntergyWholesaleCommodities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value3921415441225211506554595507543355045638563056276018669691007913821083091027996969623105331010211134
Percentage of Assets7.58.08.210.310.211.311.411.411.612.112.112.213.314.619.117.218.418.422.122.322.325.926.129.6
Percentage of Assets7.58.08.210.310.211.311.411.411.612.112.112.213.314.619.117.218.418.422.122.322.325.926.129.6
Percentage of Assets etr:EntergyWholesaleCommodities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:Utility



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value504214955748348472974650244777448894411743690429784266942263411944109840542398413835638739382953553935438327343108029892
Percentage of Assets95.995.895.793.593.792.892.692.692.492.092.091.990.989.584.986.885.986.082.381.982.080.480.379.6
Percentage of Assets95.995.895.793.593.792.892.692.692.492.092.091.990.989.584.986.885.986.082.381.982.080.480.379.6
Percentage of Assets etr:Utility100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllOtherSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value69751450149371973312741240834101198511651242128313391211-461843-654-486-509-507-714-646
Percentage of Assets1.31.01.01.01.51.52.62.61.82.22.12.52.72.82.82.6-1.01.9-1.4-1.1-1.2-1.2-1.8-1.7
Percentage of Assets1.31.01.01.01.51.52.62.61.82.22.12.52.72.82.82.6-1.01.9-1.4-1.1-1.2-1.2-1.8-1.7
Percentage of Assets us-gaap:AllOtherSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value-2485-2502-2466-2437-2682-2694-3200-3168-2747-2921-2886-3049-3136-3174-3245-3089-1457-2851-1392-1343-1348-2058-1782-2818
Percentage of Assets-4.7-4.8-4.9-4.8-5.4-5.6-6.6-6.7-5.8-6.3-6.2-6.6-6.9-6.9-6.8-6.7-3.3-6.3-3.0-3.1-3.1-5.1-4.6-7.5
Percentage of Assets-4.7-4.8-4.9-4.8-5.4-5.6-6.6-6.7-5.8-6.3-6.2-6.6-6.9-6.9-6.8-6.7-3.3-6.3-3.0-3.1-3.1-5.1-4.6-7.5
Percentage of Assets us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value525555172350506505654960548275484714762247281467074639846007453184590447738458774593344647450414626546377465274454144150438764340643324432624279243202420234091740930407013916139129385983868537561
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value112551120511036108581086210401106181053510107101341007198999607960694439295909887478840875487838807820881878274803480308017781078197310719571027212685968416751
Percentage of LiabilitiesAndStockholdersEquity21.421.721.921.521.921.521.922.121.421.721.721.521.220.919.820.319.819.619.618.918.918.918.418.518.918.518.518.518.318.117.417.617.417.717.517.517.5
Percentage of Assets21.421.721.921.521.921.521.922.121.421.721.721.521.220.919.820.319.819.619.618.918.918.918.418.518.918.518.518.518.318.117.417.617.417.717.517.517.5
Percentage of Assets etr:EntergyArkansas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value21863214642121520895204561965119569190931938918448185981837817799177011731217095171761638710248102071014310129993197709520945093008894879590748850825380958063792879867488
Percentage of LiabilitiesAndStockholdersEquity41.641.542.041.341.240.740.440.141.039.540.139.939.338.636.337.337.436.722.822.121.921.822.322.121.721.821.520.620.621.021.120.219.819.820.220.419.4
Percentage of Assets41.641.542.041.341.240.740.440.141.039.540.139.939.338.636.337.337.436.722.822.121.921.822.322.121.721.821.520.620.621.021.120.219.819.820.220.419.4
Percentage of Assets etr:EntergyLouisiana100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4658467442324273393739463886388738903879380836893562360237963532347834773506341733783373326533143383325033253349329133543003294529292943289228812761
Percentage of LiabilitiesAndStockholdersEquity8.99.08.48.57.98.28.08.28.28.38.28.07.97.88.07.77.67.87.87.47.37.37.37.57.77.57.77.77.77.87.17.27.27.27.47.47.1
Percentage of Assets8.99.08.48.57.98.28.08.28.28.38.28.07.97.88.07.77.67.87.87.47.37.37.37.57.77.57.77.77.77.87.17.27.27.27.47.47.1
Percentage of Assets etr:EntergyMississippi100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1855173516781638159715761615154815041497150714881480149415041397137412151169943920934898887895888915972903881867801792806845842853
Percentage of LiabilitiesAndStockholdersEquity3.53.43.33.23.23.33.33.33.23.23.23.23.33.33.23.03.02.72.62.02.02.02.02.02.02.02.12.22.12.02.12.01.92.02.22.22.2
Percentage of Assets3.53.43.33.23.23.33.33.33.23.23.23.23.33.33.23.03.02.72.62.02.02.02.02.02.02.02.12.22.12.02.12.01.92.02.22.22.2
Percentage of Assets etr:EntergyNewOrleans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5383507049534674449344004292422541714279416840944041403340294044398038983955393638493908387038693852392139433949388040253979396839964059391337613783
Percentage of LiabilitiesAndStockholdersEquity10.29.89.89.29.19.18.98.98.89.29.08.98.98.88.48.88.78.78.88.58.38.48.78.88.89.09.19.19.19.39.59.79.810.010.09.69.8
Percentage of Assets10.29.89.89.29.19.18.98.98.89.29.08.98.98.88.48.88.78.78.88.58.38.48.78.88.89.09.19.19.19.39.59.79.810.010.09.69.8
Percentage of Assets etr:EntergyTexas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3955398238993873388238484034407939523938394640033981392738293815394837283753365337673830362436303614354334243423353036233551348334053245304630783224
Percentage of LiabilitiesAndStockholdersEquity7.57.77.77.77.88.08.38.68.48.48.58.78.88.68.08.38.68.48.37.98.18.28.18.28.28.27.97.98.28.48.58.58.38.07.87.98.3
Percentage of Assets7.57.77.77.77.88.08.38.68.48.48.58.78.88.68.08.38.68.48.37.98.18.28.18.28.28.27.97.98.28.48.58.58.38.07.87.98.3
Percentage of Assets etr:SystemEnergy100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value102231022310035979789708844841280227974799286908370805780811006997579360925691571015810133100071014910062994896329408927492139197919090298914896189658597853584968613
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.519.819.919.418.118.317.416.816.917.118.718.217.817.621.121.320.420.720.322.021.921.522.822.822.722.221.721.421.521.321.922.121.822.022.922.022.122.022.9

dei:LegalEntity

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302018-12-31
Value1971176416411422
Percentage of StockholdersEquity19.317.316.416.1
Percentage of Assets3.83.43.32.9
Percentage of Assets etr:EntergyTexas36.634.833.132.3

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value397330453661328334072958369435343655328534713599339736844340385140014067411740854139438942644245419339293489359133223683380732033476362241543863377743394534
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.65.97.26.56.96.17.67.47.77.07.57.87.58.09.18.48.79.19.18.88.99.49.69.69.69.18.18.37.88.59.17.88.58.910.69.99.811.212.1

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7746877636748196509329826576828747806507268207896766248208138849287908781049864814894718736745635587783782737791
Percentage of AssetsCurrent19.522.620.820.524.122.025.227.818.020.825.221.719.219.718.920.516.915.419.919.921.421.218.520.725.022.023.324.921.620.019.619.816.921.618.819.118.2
Percentage of Assets1.51.31.51.31.71.31.92.11.41.51.91.71.41.61.71.71.51.41.81.81.92.01.82.02.42.01.92.11.71.71.81.61.41.92.01.92.0
Percentage of Assets etr:EntergyArkansas6.96.16.96.27.56.38.89.36.56.78.77.96.87.68.78.57.47.19.39.310.110.59.610.712.710.810.111.29.29.410.28.88.310.911.410.811.7

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value15039811205116113281014132111421726107812811393108713091202111712319308458187657348271117934970805602614631683536470459614592566
Percentage of AssetsCurrent37.832.232.935.439.034.335.832.347.232.836.938.732.035.527.729.030.822.920.520.018.516.719.426.322.324.723.116.818.517.117.916.813.512.714.815.313.1
Percentage of Assets2.91.92.42.32.72.12.72.43.72.32.83.02.42.92.52.42.72.11.91.81.61.61.92.52.12.21.91.41.41.51.61.31.11.11.61.51.5
Percentage of Assets etr:EntergyLouisiana6.94.65.75.66.55.26.86.08.95.86.97.66.17.46.96.57.25.78.38.07.57.38.311.49.810.38.76.87.07.07.76.55.85.77.77.47.6

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value217334362453193296319340294314316280241344618377355388469383339338360351418290290314273346264226215248299298218
Percentage of AssetsCurrent5.511.09.913.85.710.08.79.68.09.69.17.87.19.414.39.88.99.511.49.48.27.78.48.310.07.48.38.88.29.46.97.16.26.97.27.75.0
Percentage of Assets0.40.60.70.90.40.60.70.70.60.70.70.60.50.81.30.80.80.91.00.80.70.70.80.81.00.70.70.70.60.80.60.60.50.60.80.80.6
Percentage of Assets etr:EntergyMississippi4.77.28.610.64.97.58.28.87.68.18.37.66.89.616.310.710.211.213.411.210.110.011.010.612.49.08.79.48.310.38.87.77.38.410.310.37.9

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value197112115113104134201184163179202192191212242139116198139139121140155150160155142209137119105888092175180191
Percentage of AssetsCurrent5.03.73.13.53.14.55.55.24.55.45.85.35.65.85.63.62.94.93.43.42.93.23.73.53.84.04.15.84.13.22.82.82.32.64.24.74.4
Percentage of Assets0.40.20.20.20.20.30.40.40.30.40.40.40.40.50.50.30.30.40.30.30.30.30.30.30.40.40.30.50.30.30.20.20.20.20.40.50.5
Percentage of Assets etr:EntergyNewOrleans10.66.56.96.96.68.512.511.910.912.013.412.912.914.216.110.08.516.311.914.713.215.017.316.917.917.515.621.515.213.512.111.110.211.520.821.522.4

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value462315418297284337377384347479335305288300338371347295376378308369453447429486418413341480473440467541500354376
Percentage of AssetsCurrent11.610.411.49.18.411.410.210.99.514.69.78.58.58.27.89.78.77.39.29.37.48.410.610.510.312.412.011.510.313.012.413.813.414.912.09.28.7
Percentage of Assets0.90.60.80.60.60.70.80.80.71.00.70.70.60.70.70.80.80.70.80.80.70.81.01.01.01.11.01.00.81.11.11.11.11.31.30.91.0
Percentage of Assets etr:EntergyTexas8.66.28.46.46.37.78.89.18.311.28.17.57.17.58.49.28.77.69.59.68.09.511.711.611.212.410.610.58.811.911.911.111.713.312.89.410.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value316327374369398399466537532562560624558481428404513433462286368398354318316332238232304376291200298462409419591
Percentage of AssetsCurrent8.010.710.211.311.713.512.615.214.617.116.117.416.413.19.910.512.810.711.27.08.99.18.37.57.58.56.86.59.210.27.76.38.612.89.910.913.6
Percentage of Assets0.60.60.70.70.80.81.01.11.11.21.21.41.21.00.90.91.11.01.00.60.80.90.80.70.70.80.50.50.70.90.70.50.71.11.01.11.5
Percentage of Assets etr:SystemEnergy8.08.29.69.510.310.411.613.213.514.314.215.614.012.311.210.613.011.612.37.89.810.49.88.88.79.47.06.88.610.48.25.88.814.213.413.618.4

Cash

us-gaap:Cash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2833470611185664555756876760129101103816379606713190148108129102866611296906381135941037685
Percentage of Cash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.10.10.10.20.10.10.10.10.10.20.10.10.30.20.20.20.10.20.10.10.30.20.30.20.30.20.20.20.30.20.20.20.20.30.20.30.20.2

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value030200130060202031320988710113144382961554254
Percentage of Cash0.210.30.64.60.60.220.30.41.510.90.14.10.215.63.313.325.014.311.014.510.78.012.921.54.13.23.210.03.98.56.617.19.05.82.15.85.6
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyArkansas0.00.00.00.00.00.00.10.00.00.10.00.00.00.20.00.10.20.10.10.10.10.10.10.40.10.10.00.10.00.10.10.20.10.10.00.10.1

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0000680000510324937241102000000000000210220
Percentage of Cash0.11.40.30.457.60.40.60.40.710.311.65.14.338.636.823.914.60.53.30.30.10.30.40.30.30.30.30.70.60.70.42.31.91.11.52.10.9
Percentage of Assets0.00.00.00.00.10.00.00.00.00.00.00.00.00.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyLouisiana0.00.00.00.00.30.00.00.00.00.00.10.00.00.30.20.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0000000001000003111161111011101110001
Percentage of Cash0.00.00.01.30.70.00.10.00.02.80.01.10.10.00.93.21.62.21.41.89.10.91.50.81.00.01.11.22.20.51.11.71.70.00.70.61.6
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyMississippi0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.20.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1000000000001001010011111011001110101
Percentage of Cash0.40.10.00.50.70.00.00.00.00.10.61.31.70.00.61.20.81.71.01.41.50.81.10.71.10.21.11.40.50.31.21.92.10.61.00.81.8
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyNewOrleans0.10.00.00.00.00.00.00.00.00.00.00.10.10.00.00.10.00.10.10.10.10.10.10.10.10.00.10.10.00.00.10.20.20.10.20.10.2

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0001001000110111121111211222001210101
Percentage of Cash0.00.10.03.00.00.02.40.00.00.11.71.50.10.91.31.31.93.41.82.72.91.32.21.01.81.92.02.30.10.51.73.12.20.21.10.32.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyTexas0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.10.00.10.00.00.10.10.10.00.00.00.10.00.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0001000000000000080040031620010000301500
Percentage of Cash0.00.30.11.80.00.10.20.10.10.10.10.81.30.61.00.80.913.71.11.56.60.60.62.41.048.10.70.72.60.10.40.50.938.011.30.71.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.10.00.00.0
Percentage of Assets etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.20.00.00.10.00.00.10.01.80.00.00.00.00.00.00.01.00.50.00.0

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value146342595563598348098781212057815469341083118713079961091135010409101180142210686509087393653112625327492836856949875297261294193013351657170919201253
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.80.81.91.32.01.02.01.72.51.71.22.02.42.62.72.22.43.02.32.02.53.12.41.52.11.70.80.70.61.21.80.71.71.72.51.41.93.30.00.00.04.60.00.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value137377311900221233060302032533911999119218113122012745431434421552221027106107988639
Percentage of CashAndCashEquivalentsAtCarryingValue9.40.88.15.019.30.022.428.70.10.80.10.30.01.70.32.53.10.711.510.910.115.41.14.924.317.212.313.85.76.55.75.40.83.30.32.03.88.25.67.45.02.1
Percentage of Assets0.30.00.20.10.40.00.50.50.00.00.00.00.00.00.00.10.10.00.30.20.30.50.00.10.50.30.10.10.00.10.10.00.00.10.00.00.10.30.00.00.20.0
Percentage of Assets etr:EntergyArkansas1.20.00.70.31.80.02.12.20.00.10.00.00.00.20.00.30.40.11.41.11.42.50.10.42.71.60.60.50.20.40.60.20.10.30.00.20.01.60.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value465212844305432132956235552156721395741113524021516715722721244031030148924053210612329499151138
Percentage of CashAndCashEquivalentsAtCarryingValue31.80.513.47.031.09.021.63.646.64.610.223.06.218.07.37.510.32.623.223.714.211.10.30.58.016.811.21.03.85.619.93.53.60.15.40.414.79.515.27.48.97.2
Percentage of Assets0.90.00.30.10.60.10.40.11.20.10.10.50.10.50.20.20.20.10.50.50.40.30.00.00.20.30.10.00.00.10.40.00.10.00.10.00.30.30.00.00.40.0
Percentage of Assets etr:EntergyLouisiana2.10.00.60.21.50.21.10.22.90.20.31.20.41.20.50.40.70.22.42.11.71.60.00.00.81.30.40.00.10.31.70.10.30.00.70.00.01.60.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value051981240360006000763081081131451941148361311671013152275150001101911
Percentage of CashAndCashEquivalentsAtCarryingValue0.012.110.419.60.17.70.00.00.00.80.00.10.06.523.610.910.410.818.712.67.14.33.02.67.90.00.31.00.69.93.71.92.20.00.10.10.20.10.00.15.30.1
Percentage of Assets0.00.10.20.20.00.10.00.00.00.00.00.00.00.20.60.20.20.30.40.20.20.10.10.00.20.00.00.00.00.10.10.00.00.00.00.00.00.00.00.00.20.0
Percentage of Assets etr:EntergyMississippi0.01.12.32.90.00.90.00.00.00.20.00.00.02.18.13.13.34.25.53.32.51.81.00.52.10.00.00.10.01.60.90.20.50.00.00.00.00.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value7360001932013228615610337245882129224238162533152849111943163054100140191137
Percentage of CashAndCashEquivalentsAtCarryingValue5.01.40.00.00.14.13.30.00.14.25.36.65.28.72.92.50.56.62.03.21.93.03.62.62.84.54.29.21.71.80.20.60.21.44.43.14.24.25.210.511.27.2
Percentage of Assets0.10.00.00.00.00.00.10.00.00.10.10.10.10.20.10.10.00.20.00.10.00.10.10.00.10.10.00.10.00.00.00.00.00.00.10.00.10.10.00.00.50.0
Percentage of Assets etr:EntergyNewOrleans4.00.30.00.00.01.22.00.00.12.21.94.13.86.92.51.80.47.31.83.12.44.54.31.92.93.81.72.90.51.10.10.20.21.25.11.90.06.40.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value15912921220204038115110615566253415304012146211806064229965410135451012002
Percentage of CashAndCashEquivalentsAtCarryingValue10.93.09.70.32.30.02.15.03.214.80.30.10.00.50.15.66.10.20.53.81.32.13.71.90.26.36.06.00.011.38.68.014.59.44.20.10.22.72.47.611.70.1
Percentage of Assets0.30.00.20.00.00.00.00.10.10.20.00.00.00.00.00.10.10.00.00.10.00.10.10.00.00.10.10.00.00.10.20.10.20.20.10.00.00.10.00.00.50.0
Percentage of Assets etr:EntergyTexas3.00.31.90.00.50.00.51.00.92.70.00.00.00.20.01.41.70.10.10.90.40.81.00.30.01.20.60.50.01.51.60.62.51.61.10.00.00.90.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value9268164831589525425827828714433724024519113825523015411117522313487841273017832008318517768125263278318264102
Percentage of CashAndCashEquivalentsAtCarryingValue6.316.117.213.216.119.925.831.823.136.826.536.122.220.714.613.923.417.114.812.214.915.712.613.59.317.21.00.26.515.72.70.212.126.718.012.917.320.414.423.815.55.4
Percentage of Assets0.20.10.30.20.30.20.50.50.60.60.30.70.50.50.40.30.60.50.30.20.40.50.30.20.20.30.00.00.00.20.00.00.20.50.50.20.30.70.00.00.70.0
Percentage of Assets etr:SystemEnergy2.31.74.22.24.12.56.36.37.17.33.78.46.06.35.03.66.56.24.13.04.75.83.72.42.33.60.10.00.52.30.60.02.45.75.82.20.08.20.00.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1076120813381234107411141366125810811212131311209731170138011699931068133311901067110313131232112811721267122210311001114710378291001124812039321035980
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.02.32.62.42.22.32.82.62.32.62.82.42.12.52.92.62.22.43.02.62.32.42.92.82.62.72.92.82.42.32.72.52.02.53.23.12.42.72.6

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value308371391333322313364381287318339282241294382309271265362327309288330317353317397427313281336283225260301286273
Percentage of AccountsReceivableNetCurrent28.730.829.227.130.028.226.730.326.526.225.925.224.825.227.726.527.324.827.227.529.026.125.225.731.327.131.335.030.428.129.327.427.126.024.223.826.4
Percentage of Assets0.60.70.80.70.60.60.80.80.60.70.70.60.50.60.80.70.60.60.80.70.70.60.70.70.80.70.91.00.70.70.80.70.50.60.80.70.7
Percentage of Assets etr:EntergyArkansas2.73.33.53.13.03.03.43.62.83.13.42.92.53.14.13.33.03.04.13.73.53.34.03.94.34.04.95.34.03.64.63.93.23.64.44.24.1

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value543481578608541549667622719603703604504576671584502469366324307269368349303346390306297216319325237251338292251
Percentage of AccountsReceivableNetCurrent50.539.843.349.250.449.348.849.566.549.753.653.951.949.348.750.050.643.927.527.328.824.428.128.426.929.530.825.128.921.627.931.428.725.127.124.324.3
Percentage of Assets1.00.91.11.21.11.11.41.31.51.31.51.31.11.31.41.31.11.10.80.70.70.60.80.80.70.80.90.70.70.50.80.80.60.60.90.70.6
Percentage of Assets etr:EntergyLouisiana2.52.22.72.92.62.83.43.33.73.33.83.32.83.33.93.42.92.93.63.23.02.73.73.63.23.74.23.43.42.43.63.92.93.14.33.73.4

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value140203187254122182228211177180180157131159210158141146170164161184196159171143162151115128135124105153167160148
Percentage of AccountsReceivableNetCurrent13.016.814.020.611.416.416.716.816.414.913.714.013.513.715.313.514.213.712.813.815.116.714.913.015.212.212.812.411.212.811.812.012.715.413.413.314.3
Percentage of Assets0.30.40.40.50.20.40.50.40.40.40.40.30.30.30.40.30.30.30.40.40.30.40.40.40.40.30.40.30.30.30.30.30.30.40.40.40.4
Percentage of Assets etr:EntergyMississippi3.04.34.45.93.14.65.95.44.64.74.74.33.74.45.64.54.14.24.94.84.85.56.04.85.14.44.94.53.53.84.54.23.65.25.85.65.4

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8884847969911029682981308996818682697982686466828994919914894836959496099122103
Percentage of AccountsReceivableNetCurrent8.27.06.36.46.58.27.57.67.68.19.98.09.97.06.37.17.07.46.25.76.16.16.27.38.47.87.912.29.18.36.05.75.96.08.010.210.0
Percentage of Assets0.20.20.20.20.10.20.20.20.20.20.30.20.20.20.20.20.20.20.20.10.10.10.20.20.20.20.20.30.20.20.20.10.10.10.30.30.3
Percentage of Assets etr:EntergyNewOrleans4.74.85.04.84.45.86.46.25.56.58.76.06.55.55.85.95.16.57.17.27.07.19.110.110.510.310.915.310.49.48.07.46.27.511.814.512.1

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value166149183172135197221216183225194180164164195199161154198178155176222239239206239235129170212217157247288194158
Percentage of AccountsReceivableNetCurrent15.512.413.713.912.617.716.217.217.018.614.816.116.914.114.217.116.314.514.915.014.616.016.919.421.217.718.919.312.617.018.620.919.024.723.116.115.3
Percentage of Assets0.30.30.40.30.30.40.50.50.40.50.40.40.40.40.40.40.40.30.40.40.30.40.50.50.50.50.60.50.30.40.50.50.40.60.70.50.4
Percentage of Assets etr:EntergyTexas3.13.03.73.73.04.55.25.14.45.34.74.44.14.14.94.94.14.05.04.54.14.55.76.26.25.36.16.03.34.25.35.53.96.17.45.24.2

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value6412969133791536011514917628915217410880728498596984661029472110726111399726594180130207152
Percentage of AccountsReceivableNetCurrent6.010.75.210.87.413.84.49.113.814.622.013.618.09.25.96.28.59.24.55.87.96.07.87.76.59.55.75.011.09.96.36.311.518.010.517.214.7
Percentage of Assets0.10.30.10.30.20.30.10.20.30.40.60.30.40.20.20.20.20.20.10.20.20.10.20.20.20.30.20.10.30.20.20.20.20.40.30.50.4
Percentage of Assets etr:SystemEnergy1.63.31.83.52.14.01.52.83.84.57.33.84.42.82.11.92.12.61.61.92.21.72.82.62.03.12.11.83.22.72.01.92.85.64.36.74.7

Other Assets Current

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value268283258267205234248156
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.50.50.40.50.50.3

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1114171910142212
Percentage of PrepaidExpenseAndOtherAssetsCurrent4.45.06.77.44.96.29.07.7
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyArkansas0.10.10.20.20.10.10.20.1

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3737474438384734
Percentage of PrepaidExpenseAndOtherAssetsCurrent14.113.318.416.718.816.519.021.8
Percentage of Assets0.10.10.10.10.10.10.10.1
Percentage of Assets etr:EntergyLouisiana0.20.20.20.20.20.20.20.2

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value678949107
Percentage of PrepaidExpenseAndOtherAssetsCurrent2.32.53.43.42.04.04.34.5
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyMississippi0.10.20.20.20.10.20.30.2

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1541018176118
Percentage of PrepaidExpenseAndOtherAssetsCurrent5.71.74.16.98.42.94.55.1
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyNewOrleans0.80.30.61.11.10.40.70.5

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value152122611151919
Percentage of PrepaidExpenseAndOtherAssetsCurrent5.87.48.62.65.56.88.012.6
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyTexas0.30.40.40.10.20.40.50.5

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value669112252
Percentage of PrepaidExpenseAndOtherAssetsCurrent2.42.13.54.31.31.32.11.6
Percentage of Assets0.00.00.00.00.00.00.00.0
Percentage of Assets etr:SystemEnergy0.20.20.20.30.10.10.10.1

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value335332326324310304302294289260252247243233223225221219217217218213201198199199260260260256259259259260258260260257247
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.60.60.60.60.60.60.60.60.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.60.60.60.60.60.60.60.60.70.70.70.70.7

dei:LegalEntity

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3153123083052922862852772732452362312272172092122072060000000000000000000
Percentage of PropertyPlantAndEquipmentNet93.994.094.394.394.394.194.294.394.694.093.793.693.493.194.294.193.993.80.00.10.10.10.10.20.20.20.20.20.20.20.20.30.30.30.30.30.4
Percentage of Assets0.60.60.60.60.60.60.60.60.60.50.50.50.50.50.40.50.50.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyLouisiana1.41.51.51.51.41.51.51.51.41.31.31.31.31.21.21.21.21.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4444444444444444444444444444444444444
Percentage of PropertyPlantAndEquipmentNet1.41.41.41.41.51.51.51.61.61.81.81.91.92.02.12.02.12.12.12.12.12.22.32.32.32.31.81.81.81.81.81.81.81.81.81.81.8
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyMississippi0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.2

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0000000000000000000000000000000000111
Percentage of PropertyPlantAndEquipmentNet0.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.40.40.40.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyTexas0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Investments

us-gaap:LongTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value657472336903783776277661818379467838791576837498736464276368625661686042591960506113602658305539539753535118495249474929489247254764450942824491444243003618
Percentage of LongTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.514.013.715.515.415.916.916.716.616.916.616.316.314.013.313.613.413.513.113.113.213.013.112.512.312.311.811.411.611.411.611.511.611.110.911.511.511.19.6

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value9741101105110371002917997955936948913889873842831810805784759789795784762763752741712689686643604580589546509555536
Percentage of LongTermInvestments14.815.215.213.213.112.012.212.011.912.011.911.911.913.113.113.013.113.012.813.013.013.013.113.813.913.913.913.913.913.112.412.312.412.111.912.412.5
Percentage of Assets1.92.12.12.12.01.92.12.02.02.02.01.91.91.81.71.81.81.81.71.71.71.71.71.71.71.71.61.61.61.51.41.41.41.31.31.41.4
Percentage of Assets etr:EntergyArkansas8.79.89.59.69.28.89.49.19.39.49.19.09.18.88.88.78.99.08.69.09.18.99.39.39.19.28.98.68.88.28.38.18.37.67.48.17.9

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3352357634923465339732663373330432683251319031503115306930453018298329441636162516261618160311741161115511331119111612821280126712831263124412641249
Percentage of LongTermInvestments51.049.450.644.244.542.641.241.641.741.141.542.042.347.847.848.248.448.727.726.926.626.927.521.221.521.622.122.622.626.026.226.826.928.029.128.129.1
Percentage of Assets6.46.96.96.96.86.87.06.96.97.06.96.86.96.76.46.66.56.63.63.53.53.53.62.72.62.72.62.62.63.03.03.13.13.13.23.23.2
Percentage of Assets etr:EntergyLouisiana15.316.716.516.616.616.617.217.316.917.617.217.117.517.317.617.717.418.016.015.916.016.016.112.012.212.212.212.612.714.114.515.415.815.715.715.816.7

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value84843737373736363636363636363636464646464646464656566666666636363636363636
Percentage of LongTermInvestments1.31.20.50.50.50.50.50.50.50.50.50.50.50.60.60.60.80.80.80.80.80.80.80.81.01.11.31.31.31.30.70.80.80.80.90.80.9
Percentage of Assets0.20.20.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.10.10.10.10.10.10.1
Percentage of Assets etr:EntergyMississippi1.81.80.90.90.90.90.90.90.90.91.01.01.01.01.01.01.31.31.31.41.41.41.41.41.71.72.02.02.02.01.21.21.21.21.31.31.3

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8383838282818181808285878789898989828722201917151311971311191514131196
Percentage of LongTermInvestments1.31.21.21.11.11.11.01.01.01.01.11.21.21.41.41.41.41.41.50.40.30.30.30.30.20.20.20.20.30.20.40.30.30.30.30.20.2
Percentage of Assets0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyNewOrleans4.54.85.05.15.25.25.05.25.45.55.75.95.96.05.96.46.56.77.52.42.32.01.91.71.51.31.10.81.51.32.32.01.81.61.41.20.8

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value21202020202019202020201919192121212120202020191919191919181819202019191919
Percentage of LongTermInvestments0.30.30.30.30.30.30.20.30.30.30.30.30.30.30.30.30.30.40.40.30.30.30.30.40.40.40.40.40.40.40.40.40.40.40.50.40.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.0
Percentage of Assets etr:EntergyTexas0.40.40.40.40.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.5

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value92810541002986951869952914896905870839815780764741719701674697696679650645619603563537528490484459459423393417387
Percentage of LongTermInvestments14.114.614.512.612.511.311.611.511.411.411.311.211.112.112.011.811.711.611.411.511.411.311.211.611.511.311.010.910.710.09.99.79.79.49.29.39.0
Percentage of Assets1.82.02.02.01.91.82.01.91.91.91.91.81.81.71.61.61.61.61.51.51.51.51.51.51.41.41.31.21.21.11.21.11.11.01.01.11.0
Percentage of Assets etr:SystemEnergy23.526.525.725.524.522.623.622.422.723.022.121.020.519.920.019.418.218.818.019.118.517.718.017.817.117.016.515.715.013.513.613.213.513.012.913.612.0

Goodwill

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value33928829633333026213316619511212914116716061642587620561738949965920903947961887922964983936966106611289558799279519091006
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.60.70.70.50.30.30.40.20.30.30.43.53.41.31.41.31.62.12.12.02.02.12.22.02.12.22.32.22.32.62.82.32.22.42.52.42.7

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value21152122262018162013161620141619201447515147454949444145413627323227252923
Percentage of OtherAssetsNoncurrent6.35.27.26.87.97.813.79.810.412.412.511.712.00.91.03.43.32.76.45.45.45.25.15.25.25.04.54.74.23.92.83.12.92.92.93.22.6
Percentage of Assets0.00.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets etr:EntergyArkansas0.20.10.20.20.20.20.20.20.20.10.20.20.20.20.20.20.20.20.50.60.60.50.60.60.60.60.50.60.50.50.40.50.50.40.40.40.4

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value37332733322827262318172020161620241444454945464647434544443942333731343226
Percentage of OtherAssetsNoncurrent10.911.69.210.09.910.820.316.111.916.313.414.412.51.01.03.43.92.56.14.85.24.95.24.94.94.85.04.64.54.24.43.13.43.34.03.53.0
Percentage of Assets0.10.10.10.10.10.10.10.10.00.00.00.00.00.00.00.00.10.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets etr:EntergyLouisiana0.20.20.10.20.20.10.10.10.10.10.10.10.10.10.10.10.10.10.40.40.50.40.50.50.50.50.50.50.50.40.50.40.50.40.40.40.4

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value151012129343523352255217202119192121201922222019212220212322
Percentage of OtherAssetsNoncurrent4.63.54.13.83.01.43.62.02.91.92.92.53.40.10.20.90.90.42.42.22.22.12.22.32.32.32.12.32.32.22.02.02.02.12.42.52.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.00.00.10.10.00.10.10.1
Percentage of Assets etr:EntergyMississippi0.30.20.30.30.30.10.10.10.10.10.10.10.20.10.10.10.20.10.50.60.60.60.60.60.60.60.60.70.70.60.60.70.80.70.70.80.8

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value161012111111011001208565666566645454558
Percentage of OtherAssetsNoncurrent4.73.70.60.90.60.51.11.10.91.00.71.11.00.10.10.20.30.11.20.60.70.60.70.60.70.60.70.70.70.50.60.50.50.40.60.60.9
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyNewOrleans0.90.60.10.20.10.10.10.10.10.10.10.10.10.10.10.10.20.10.70.60.70.60.70.70.80.60.70.70.70.60.70.60.70.50.70.70.9

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value453332313129322828268897468417161613151519161818211718192118202119
Percentage of OtherAssetsNoncurrent13.511.611.19.49.411.224.017.114.724.16.46.15.50.40.31.11.30.82.31.71.71.51.71.72.01.92.01.92.21.91.91.91.91.92.32.32.2
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.10.10.1
Percentage of Assets etr:EntergyTexas0.90.70.70.70.70.70.70.70.70.60.20.20.20.20.10.20.20.10.40.40.40.40.40.40.50.40.50.50.50.40.50.50.50.50.50.60.5

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value333334425117444444447789141515151616171817171820212221
Percentage of OtherAssetsNoncurrent0.91.11.31.21.21.63.615.25.86.83.43.22.70.30.30.80.80.81.00.80.91.01.61.61.61.81.81.81.81.91.81.71.72.12.42.42.3
Percentage of Assets0.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.1
Percentage of Assets etr:SystemEnergy0.10.10.10.10.10.10.10.60.30.20.10.10.10.10.10.10.10.10.20.20.20.20.40.40.40.50.50.50.50.50.50.50.60.60.70.70.7

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value601756205103452248615443575062325232503644604240387932003451402138393089345339983765384844534128391740603439398338964106392430412910495041612242231027763193
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.510.910.18.99.811.311.913.111.110.89.69.28.67.07.28.88.46.97.78.68.18.310.09.38.99.47.99.29.19.59.37.47.112.210.65.76.07.28.5

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value9826215465775317377779751120824685647649697572525514547604392409482507607626631458710901986807559437694674538508
Percentage of LiabilitiesCurrent16.311.110.712.810.913.513.515.721.416.415.415.316.821.816.613.113.417.717.59.810.912.511.414.716.015.513.317.823.124.020.618.415.014.016.224.018.3
Percentage of Assets1.91.21.11.11.11.51.62.02.41.81.51.41.41.51.21.11.11.21.30.80.91.01.11.41.41.51.11.62.12.31.91.41.11.71.71.41.3
Percentage of Assets etr:EntergyArkansas8.75.54.95.34.97.17.39.311.18.16.86.56.87.36.15.75.76.36.84.54.75.56.27.47.67.95.78.911.512.611.07.86.29.69.87.97.5

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1303125797184683187491713981733164414811283943997110110168461022612487478541778837742779471488465591783536506770476595549
Percentage of LiabilitiesCurrent21.722.419.018.717.116.115.922.433.132.733.230.324.331.231.925.322.133.117.712.212.714.117.520.318.919.213.712.211.914.420.017.617.415.611.526.619.8
Percentage of Assets2.52.41.91.71.71.81.92.93.73.53.22.82.12.22.32.21.82.31.41.11.01.21.71.91.71.81.11.11.11.41.91.31.21.91.21.51.4
Percentage of Assets etr:EntergyLouisiana6.05.94.64.14.14.54.77.38.98.98.07.05.35.66.45.94.96.26.04.84.75.37.88.67.88.25.15.55.36.58.96.56.39.66.07.57.3

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value404441339449419462479408471335397336245303293349493491531489330287329340331308286330275350341343348256272277369
Percentage of LiabilitiesCurrent6.77.96.79.98.68.58.36.69.06.78.97.96.39.58.58.712.815.915.412.28.87.57.48.28.57.68.38.37.18.58.711.312.05.26.512.413.3
Percentage of Assets0.80.90.70.90.81.01.00.91.00.70.90.70.50.70.60.81.11.11.21.10.70.60.70.80.80.70.70.80.60.80.80.80.90.60.70.71.0
Percentage of Assets etr:EntergyMississippi8.79.48.010.510.711.712.310.512.18.610.49.16.98.47.79.914.214.115.214.39.88.510.110.39.89.58.69.98.410.511.411.711.98.79.49.613.4

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1671831961881631571801841411281141141081221301661421321521151071191181151301361221821981772061008995121114104
Percentage of LiabilitiesCurrent2.83.33.84.23.42.93.13.02.72.52.62.72.83.83.84.13.74.34.42.92.93.12.72.83.33.43.64.65.14.35.33.33.11.92.95.13.8
Percentage of Assets0.30.40.40.40.30.30.40.40.30.30.20.20.20.30.30.40.30.30.30.20.20.30.30.30.30.30.30.40.50.40.50.20.20.20.30.30.3
Percentage of Assets etr:EntergyNewOrleans9.010.611.711.510.210.011.211.99.48.67.67.77.38.28.711.910.410.913.012.311.712.713.213.014.615.413.418.722.020.123.712.611.211.914.413.612.2

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3404053825704211004915896836373390375333274312389311308330337495473497563356330262325243331355336322355334313323
Percentage of LiabilitiesCurrent5.77.27.512.68.718.515.914.416.07.48.78.98.68.69.19.78.110.09.68.413.212.311.213.69.18.17.68.26.28.19.111.111.17.28.014.011.7
Percentage of Assets0.60.80.81.10.92.11.91.91.80.80.80.80.70.60.70.80.70.70.70.71.11.01.11.30.80.80.60.80.60.80.80.80.80.90.90.80.8
Percentage of Assets etr:EntergyTexas6.38.07.712.29.422.821.321.220.18.79.49.28.26.87.89.67.87.98.48.612.912.112.914.69.38.46.68.26.38.28.98.58.18.88.68.38.6

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value147107966067792863823242441041241751901781942395773126137209206213175120146221350403359407381297138108183
Percentage of LiabilitiesCurrent2.41.91.91.31.41.55.06.16.24.92.32.94.55.95.24.86.21.92.13.23.75.44.65.24.53.04.35.69.09.89.213.413.16.03.34.86.6
Percentage of Assets0.30.20.20.10.10.20.60.80.70.50.20.30.40.40.40.40.50.10.20.30.30.40.50.50.40.30.30.50.80.90.91.00.90.70.40.30.5
Percentage of Assets etr:SystemEnergy3.72.72.51.61.72.17.19.48.26.22.63.14.44.84.75.16.11.52.03.53.75.55.75.94.93.44.36.59.911.110.111.711.29.24.53.55.7

Long Term Debt Current

us-gaap:LongTermDebtCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value123079552015015065073510161260760869702333364750671796214278794896899111468242245720652563071878742031521922022128208299711
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.31.51.00.30.31.31.52.12.71.61.91.50.70.81.61.51.70.50.61.71.91.92.51.51.01.10.51.21.51.71.91.00.85.45.20.30.50.81.9

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312018-12-312018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value395004101141141141140555555550070707070300330330330300003535
Percentage of LongTermDebtCurrent32.10.00.04.10.013.216.334.431.40.08.26.925.719.70.00.010.316.615.333.957.152.345.941.97.10.00.00.027.311.7
Percentage of Assets0.80.00.00.10.00.20.20.30.20.00.10.10.10.10.00.00.20.20.20.20.70.80.80.80.10.00.00.00.10.1
Percentage of Assets etr:EntergyArkansas3.50.00.00.40.01.11.21.21.20.00.60.60.60.60.00.00.90.80.90.93.74.24.24.50.40.00.00.00.50.5

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value360320700000390675675675517161200200616129282828192693193193207019191414171775252435
Percentage of LongTermDebtCurrent29.340.313.50.00.00.00.038.453.688.877.773.748.454.926.79.17.713.710.33.63.22.224.246.875.570.134.03.63.02.01.84.35.73.41.319.411.9
Percentage of Assets0.70.60.10.00.00.00.00.81.41.41.51.10.40.40.40.10.10.10.10.10.10.00.60.70.70.70.20.00.00.00.00.00.00.20.10.10.1
Percentage of Assets etr:EntergyLouisiana1.61.50.30.00.00.00.02.03.53.73.62.80.91.11.20.40.40.20.30.30.30.22.73.33.43.40.80.20.20.20.20.20.20.90.30.30.5

etr:EntergyNewOrleans



Period End2020-03-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-31
Value25251224000707070700
Percentage of LongTermDebtCurrent2.03.10.30.30.62.30.00.00.013.311.19.78.90.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.20.20.20.20.0
Percentage of Assets etr:EntergyNewOrleans1.31.40.10.10.10.40.00.00.07.27.77.98.10.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value000000858585850005050505000464767675154848119119111181110110110404033
Percentage of LongTermDebtCurrent0.00.00.00.00.00.011.68.46.711.20.00.00.013.76.77.46.30.00.00.67.28.56.811.03.610.623.622.718.915.623.126.435.25.02.031.411.3
Percentage of Assets0.00.00.00.00.00.00.20.20.20.20.00.00.00.10.10.10.10.00.00.00.10.20.20.20.00.10.10.30.30.30.40.30.30.30.10.10.1
Percentage of Assets etr:SystemEnergy0.00.00.00.00.00.02.12.12.22.20.00.00.01.31.31.31.30.00.00.11.72.02.12.10.41.41.43.53.43.15.13.23.33.41.31.31.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1502149913281412140614961392145912601452110511651149128510639678881071104210139411166110411591145117390011701036121713621035916106988210449861181998
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.92.92.62.82.83.12.93.12.73.12.42.52.52.82.22.11.92.42.32.22.02.52.52.62.62.72.12.72.42.83.22.52.22.62.32.72.63.12.7

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value199202195191140187172215
Percentage of AccountsPayableCurrent13.313.514.713.510.012.512.414.9
Percentage of Assets0.40.40.40.40.30.40.40.5
Percentage of Assets etr:EntergyArkansas1.81.81.81.81.31.81.62.1

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value486357338330380390337404
Percentage of AccountsPayableCurrent32.423.825.523.427.126.124.227.8
Percentage of Assets0.90.70.70.70.80.80.70.9
Percentage of Assets etr:EntergyLouisiana2.21.71.61.61.92.01.72.2

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value9094818274798077
Percentage of AccountsPayableCurrent6.06.36.15.95.35.35.85.3
Percentage of Assets0.20.20.20.20.20.20.20.2
Percentage of Assets etr:EntergyMississippi2.02.01.91.91.92.02.12.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value3643373748366729
Percentage of AccountsPayableCurrent2.52.92.82.73.42.54.82.1
Percentage of Assets0.10.10.10.10.10.10.10.1
Percentage of Assets etr:EntergyNewOrleans2.02.52.22.33.02.34.22.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value156188169181158150106126
Percentage of AccountsPayableCurrent10.412.612.812.911.310.17.78.7
Percentage of Assets0.30.40.30.40.30.30.20.3
Percentage of Assets etr:EntergyTexas2.93.73.43.93.53.42.52.9

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value11264614039476262
Percentage of AccountsPayableCurrent7.54.34.62.92.83.24.54.3
Percentage of Assets0.20.10.10.10.10.10.10.1
Percentage of Assets etr:SystemEnergy2.81.61.61.01.01.21.51.6

Taxes Payable Current

us-gaap:TaxesPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value189233251216210254258206158214248178122181239217194210236109601282101511111913272752983333222651882780
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.40.50.50.40.40.50.50.40.30.50.50.40.30.40.50.50.40.50.50.20.10.30.50.30.30.40.80.60.70.80.80.60.50.70.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value91813836465678113574722814705805240009020821426352736390
Percentage of TaxesPayableCurrent48.235.115.217.122.022.430.255.036.222.09.14.511.84.00.024.90.08.818.90.00.00.05.20.070.164.48.413.414.413.00.00.0
Percentage of Assets0.20.20.10.10.10.10.20.20.10.10.00.00.00.00.00.10.00.00.10.00.00.00.00.00.50.50.10.10.10.10.10.0
Percentage of Assets etr:EntergyArkansas0.80.70.30.30.40.50.71.10.60.50.20.10.10.10.00.70.00.10.30.00.00.00.10.02.72.70.40.50.40.50.60.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value4001097747300001806914820125940000000374226310
Percentage of TaxesPayableCurrent21.60.043.635.922.412.10.00.00.08.40.029.068.610.759.639.80.00.00.70.00.10.00.011.715.814.311.30.0
Percentage of Assets0.10.00.20.20.10.10.00.00.00.00.00.10.30.00.30.20.00.00.00.00.00.00.00.10.10.10.10.0
Percentage of Assets etr:EntergyLouisiana0.20.00.50.40.20.20.00.00.00.10.00.40.90.10.80.90.00.00.00.00.00.00.00.40.50.30.40.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value32905030117758372682584225644223194310584755395604153402711523032314526227
Percentage of TaxesPayableCurrent16.938.820.314.25.330.522.717.916.838.523.523.920.635.417.810.610.020.744.877.1124.841.845.239.937.427.912.510.03.715.79.412.316.716.40.00.00.0
Percentage of Assets0.10.20.10.10.00.20.10.10.10.20.10.10.10.10.10.10.00.10.20.20.20.10.20.10.10.10.10.10.00.10.10.10.10.10.10.00.1
Percentage of Assets etr:EntergyMississippi0.71.91.20.70.32.01.51.00.72.11.51.20.71.81.10.70.61.23.02.52.21.62.91.81.21.61.20.80.31.61.01.11.11.50.90.11.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value44400403614011021113000051030200
Percentage of TaxesPayableCurrent2.31.81.70.00.01.60.017.07.30.05.10.01.21.21.10.81.00.00.00.00.02.10.60.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.0
Percentage of Assets etr:EntergyNewOrleans0.20.20.30.00.00.30.02.61.00.01.00.00.30.20.10.20.30.00.00.00.00.70.10.03.62.40.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value29495744445370664945163831156056245887168128600660031262240261828
Percentage of TaxesPayableCurrent15.421.322.720.621.021.027.132.031.321.26.621.525.78.525.226.212.52.537.365.4113.21.413.54.00.00.024.20.00.09.89.912.214.50.00.00.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.00.10.10.00.10.10.10.00.20.20.10.00.10.00.00.00.20.00.00.10.10.10.10.10.00.1
Percentage of Assets etr:EntergyTexas0.51.01.21.01.01.21.61.61.21.10.40.90.80.41.51.40.60.12.21.81.80.00.70.20.00.01.70.00.00.80.70.61.00.70.50.8

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value1013904539314600013823400110016418128354692260
Percentage of TaxesPayableCurrent5.45.93.60.017.619.119.921.70.00.00.012.814.718.22.10.00.05.80.00.055.154.48.913.424.433.20.00.0
Percentage of Assets0.00.00.00.00.10.10.10.10.00.00.00.00.00.10.00.00.00.00.00.00.40.40.10.10.10.20.10.0
Percentage of Assets etr:SystemEnergy0.30.30.20.01.11.00.81.20.00.00.00.40.20.60.10.00.00.30.00.04.75.00.81.01.42.80.90.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value201201194195203132184167131221172224192180200193176184215244177248351406394423253239181261263290345283231191191277215
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.40.30.40.40.30.50.40.50.40.40.40.40.40.40.50.50.40.50.80.90.91.00.60.60.40.60.60.70.80.70.60.50.50.70.6

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value40384845392332342829343628365351484552463027393748556359484532272523312421
Percentage of OtherLiabilitiesCurrent19.919.225.023.219.218.017.620.321.813.519.916.114.620.226.726.627.424.624.419.217.011.211.39.212.213.125.124.926.517.312.59.47.38.213.712.97.6
Percentage of Assets0.10.10.10.10.10.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets etr:EntergyArkansas0.40.30.40.40.40.20.30.30.30.30.30.40.30.40.60.60.50.50.60.50.30.30.50.50.60.70.80.70.60.60.50.40.40.30.50.40.3

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value606471765949607563798810170809088777949544448343718191615171320282619312217
Percentage of OtherLiabilitiesCurrent30.032.036.939.129.037.032.645.147.935.651.245.336.544.245.245.843.743.423.222.224.919.49.89.14.64.66.46.59.55.17.89.77.56.813.711.86.3
Percentage of Assets0.10.10.10.20.10.10.10.20.10.20.20.20.20.20.20.20.20.20.10.10.10.10.10.10.00.00.00.00.00.00.00.10.10.00.10.10.0
Percentage of Assets etr:EntergyLouisiana0.30.30.30.40.30.30.30.40.30.40.50.60.40.50.50.50.40.50.50.50.40.50.30.40.20.20.20.20.20.10.20.30.30.20.40.30.2

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3332171815710981213158912122122232314171921181929292021101122171399
Percentage of OtherLiabilitiesCurrent16.916.29.19.27.45.75.55.86.65.87.96.94.35.36.46.412.312.411.09.78.37.15.55.24.74.511.612.111.38.23.84.06.66.26.05.13.6
Percentage of Assets0.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.00.00.00.00.00.00.10.10.00.00.00.00.10.00.00.00.0
Percentage of Assets etr:EntergyMississippi0.70.70.40.40.40.20.30.30.20.30.40.40.20.30.30.40.60.70.70.70.40.50.60.60.50.60.90.90.60.60.30.40.80.60.50.30.4

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value151577697847913911131196811468104477532224422
Percentage of OtherLiabilitiesCurrent7.77.83.74.03.27.24.05.23.53.35.45.84.76.36.56.05.43.44.04.52.62.82.42.61.11.02.93.13.01.31.01.00.91.51.81.31.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyNewOrleans0.80.90.40.50.40.60.50.60.30.50.60.90.60.80.90.80.70.50.71.20.50.71.01.20.50.50.80.80.60.40.30.40.40.50.50.30.3

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value10108896911681011691013610121510182635132334222334534
Percentage of OtherLiabilitiesCurrent5.15.24.54.34.54.85.36.65.23.76.05.23.55.25.37.13.55.65.76.45.97.37.48.73.55.51.51.81.11.11.01.11.21.72.42.11.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.00.10.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:EntergyTexas0.20.20.20.20.20.10.20.30.20.20.30.30.20.20.30.30.20.30.30.40.30.50.70.90.40.60.10.10.10.10.10.10.10.10.10.10.1

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3322222222222211112222222222222222222
Percentage of OtherLiabilitiesCurrent1.71.71.51.41.42.11.31.51.81.11.71.31.51.61.01.01.11.01.11.01.31.00.70.60.60.51.01.01.30.90.90.90.70.91.11.20.8
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets etr:SystemEnergy0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value360583562535113360263555433767341103317033876334803304433192331783441933984317793241531982322193180432173323662963429655297062940830196297232940229618286282856528824265092572427979274412710125443
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets68.668.969.571.271.769.970.469.771.671.771.272.173.275.071.269.370.671.671.568.769.469.666.567.267.767.869.768.768.768.668.169.870.465.165.771.571.170.167.7

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7102745773837323730966816836668365436900695669156658662465896512635861926205638564166385574956895785556757585575521451364805501950924956462947394722
Percentage of LiabilitiesNoncurrent19.720.921.020.320.619.820.020.119.320.621.120.820.119.219.420.519.619.419.320.119.919.719.419.219.518.919.118.817.717.316.817.617.718.718.016.917.4
Percentage of Assets13.514.414.614.514.713.814.114.013.814.815.015.014.714.413.814.213.813.913.813.813.813.712.912.913.212.813.312.912.211.911.412.312.412.211.812.112.2
Percentage of Assets etr:EntergyArkansas63.166.666.967.467.364.264.463.464.768.169.169.969.369.069.870.169.970.870.272.973.172.570.069.569.969.371.769.566.865.765.769.871.768.767.569.370.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1397413809139321393813643128741289012151122391149511721118861172211622111351108211480106276657666066776671615859685789569559255453525554125261499149924728456251714802
Percentage of LiabilitiesNoncurrent38.838.839.738.738.438.137.836.636.134.335.535.835.333.832.834.935.433.220.720.920.820.620.820.119.519.419.618.317.918.318.417.517.317.817.718.517.7
Percentage of Assets26.626.727.627.627.526.726.625.525.924.625.325.825.925.323.324.225.023.814.814.414.414.313.813.513.213.113.712.612.312.512.512.212.211.611.713.212.4
Percentage of Assets etr:EntergyLouisiana63.964.365.766.766.765.565.963.663.162.363.064.765.965.764.364.866.864.965.065.265.865.962.061.160.860.363.761.359.859.659.460.561.758.657.664.864.1

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2691269125022489221021922098222021972345221421922185218323702097190619231912189720112073191519202024193920512065208020731725169316861800177417901615
Percentage of LiabilitiesNoncurrent7.57.67.16.96.26.56.26.76.57.06.76.66.66.37.06.65.96.05.96.06.36.46.56.56.86.66.86.97.17.06.05.95.96.86.96.46.0
Percentage of Assets5.15.25.04.94.54.54.34.74.65.04.84.84.84.85.04.64.14.34.24.14.34.54.34.44.64.54.74.84.94.84.14.14.14.44.54.64.2
Percentage of Assets etr:EntergyMississippi57.857.659.158.356.155.554.057.156.560.558.259.461.360.662.459.454.855.354.555.559.561.558.758.059.859.761.761.763.261.857.557.557.661.261.462.158.5

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11791053990982980974993933942953938926927925924797802712738565561567528532531526568573488488445494504509504512537
Percentage of LiabilitiesNoncurrent3.33.02.82.72.82.92.92.82.82.82.82.82.82.72.72.52.52.22.31.81.71.81.81.81.81.81.91.91.71.71.61.71.71.92.01.82.0
Percentage of Assets2.22.02.01.92.02.02.02.02.02.02.02.02.02.01.91.71.71.61.61.21.21.21.21.21.21.21.31.31.11.11.11.21.21.31.31.31.4
Percentage of Assets etr:EntergyNewOrleans63.660.759.060.061.461.861.560.362.763.762.362.362.661.961.457.158.458.763.160.061.060.758.960.059.359.262.159.054.055.451.361.763.663.259.760.863.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3036286528942622262819722002202020572646263726182628268926602655269226292657267624452542245424272635270428042757278228402744275927722804268025842635
Percentage of LiabilitiesNoncurrent8.48.08.27.37.45.85.96.16.17.98.07.97.97.87.88.48.38.28.28.47.67.98.38.28.99.29.39.39.59.69.69.79.610.610.49.29.7
Percentage of Assets5.85.55.75.25.34.14.14.24.45.75.75.75.85.95.65.85.95.95.95.85.35.55.55.56.06.26.56.46.56.66.56.76.86.96.86.66.8
Percentage of Assets etr:EntergyTexas56.456.558.456.158.544.846.747.849.361.863.363.965.066.766.065.767.667.467.268.063.565.163.462.768.469.071.169.871.770.669.069.569.469.168.568.769.7

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3080316231023115309930323033300329582983312831003047299829352927290128902867273127532750254225352552254624042363236923872331224622252147210221552227
Percentage of LiabilitiesNoncurrent8.58.98.88.68.79.08.99.18.78.99.59.39.28.78.69.29.09.08.98.68.68.58.68.68.68.78.08.08.18.18.17.97.78.18.27.78.2
Percentage of Assets5.96.16.16.26.26.36.36.36.36.46.76.76.76.56.16.46.36.56.45.95.95.95.75.75.85.95.65.55.55.55.55.55.45.35.45.55.8
Percentage of Assets etr:SystemEnergy77.979.479.680.479.878.875.273.674.875.779.377.476.576.376.776.773.577.576.474.873.171.870.169.870.671.970.269.067.165.965.764.565.466.269.070.069.1

Long Term Debt

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value182281707816938172041716715518157801485715591143151397714307139271446713861131121350013111130521209212307125001163411936121981213912275120941172911920117481196812121100431024112057115811131710705
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.733.033.534.034.632.132.631.233.030.630.131.130.731.529.028.629.429.429.026.126.526.926.127.027.828.028.328.027.427.628.029.329.624.726.230.830.029.328.5

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3260351735383527355532253242317029782952294829492715271527962775272225742610266426712671242923392460233523422162179317931540184018751875188218791828
Percentage of LongTermDebtNoncurrent17.920.620.920.520.720.820.521.319.120.621.120.619.518.820.221.220.219.620.022.021.721.420.919.620.219.219.117.915.315.013.115.415.518.718.415.616.2
Percentage of Assets6.26.87.07.07.26.76.76.76.36.36.46.46.05.95.96.15.95.85.85.85.85.75.55.35.65.45.45.04.24.23.74.54.64.64.84.84.7
Percentage of Assets etr:EntergyArkansas29.031.432.132.532.731.030.530.129.529.129.329.828.328.329.629.929.929.429.530.430.430.329.628.629.729.129.227.023.022.921.125.626.426.027.427.527.1

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7563698372747359737768056761610162635469549257285613561252075349555948063299330233123337309930822923289931592988279428112625240224142177217320711771
Percentage of LongTermDebtNoncurrent41.540.942.942.843.043.942.841.140.238.239.340.040.338.837.640.841.236.725.327.326.926.726.625.824.023.925.724.723.823.622.320.119.921.721.217.215.7
Percentage of Assets14.413.514.414.614.914.113.912.813.211.711.812.512.412.210.911.712.110.87.37.17.17.27.07.06.76.77.36.96.56.56.25.95.95.35.55.34.6
Percentage of Assets etr:EntergyLouisiana34.632.534.335.236.134.634.532.032.329.629.531.231.531.730.131.332.429.332.232.432.732.931.231.630.730.734.033.631.831.029.729.129.827.027.425.923.7

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value16141614146914691175117511201270127012701121112111211120134410919209209339331058105810581058115310531069106910691069820820820920920920745
Percentage of LongTermDebtNoncurrent8.99.58.78.56.87.67.18.68.18.98.07.88.07.79.78.36.87.07.27.78.68.59.18.99.58.78.78.89.19.07.06.96.89.29.07.66.6
Percentage of Assets3.13.12.92.92.42.42.32.72.72.72.42.42.52.42.82.42.02.12.12.02.32.32.42.42.62.42.52.52.52.52.02.02.02.32.42.41.9
Percentage of Assets etr:EntergyMississippi34.734.534.734.429.929.828.832.732.732.729.430.431.531.135.430.926.526.526.627.331.331.432.431.934.132.432.231.932.531.927.327.928.031.331.831.927.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value64052146246246746747341341841842342342842843343342431732422522522522522522522522522512612696166166166166166167
Percentage of LongTermDebtNoncurrent3.53.12.72.72.73.03.02.82.72.93.03.03.13.03.13.33.12.42.51.91.81.81.91.91.91.91.81.91.11.10.81.41.41.71.61.41.5
Percentage of Assets1.21.00.90.90.91.01.00.90.90.90.90.90.90.90.90.90.90.70.70.50.50.50.50.50.50.50.50.50.30.30.20.40.40.40.40.40.4
Percentage of Assets etr:EntergyNewOrleans34.530.127.528.229.329.629.326.727.827.928.128.528.928.728.831.030.926.127.823.924.524.225.125.525.225.424.723.214.014.311.120.821.020.719.719.819.6

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2091192219381664168010131027104810621587145114711484150815211539155214511475149312561278129013071534155615671584159516171628164516551677168616281659
Percentage of LongTermDebtNoncurrent11.511.311.49.79.86.56.57.16.811.110.410.310.710.411.011.711.511.111.312.410.210.211.111.012.612.812.813.113.613.613.913.713.716.716.513.514.7
Percentage of Assets4.03.73.83.33.42.12.12.22.23.43.13.23.33.33.23.43.43.33.33.22.72.72.93.03.53.63.63.73.73.73.94.04.04.14.34.24.3
Percentage of Assets etr:EntergyTexas38.837.939.135.637.423.023.924.825.537.134.835.936.737.437.838.139.037.237.337.932.632.733.333.839.839.739.840.141.140.240.941.541.441.343.143.343.9

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value604548569590610630554516516466551551501501501500522572599599634634634635695708623623623671671646646636746746796
Percentage of LongTermDebtNoncurrent3.33.23.43.43.64.13.53.53.33.33.93.93.63.53.63.83.94.44.65.05.25.15.55.35.75.85.15.25.35.65.75.45.36.37.36.27.0
Percentage of Assets1.21.11.11.21.21.31.11.11.11.01.21.21.11.11.01.11.11.31.31.31.41.41.41.41.61.61.41.41.51.61.61.61.61.61.91.92.1
Percentage of Assets etr:SystemEnergy15.313.814.615.215.716.413.712.713.111.814.013.812.612.813.113.113.215.416.016.416.816.617.517.519.220.018.218.217.718.518.918.619.019.624.524.324.7

Deferred Tax Liabilities Noncurrent

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value268927982487255626072616257927392821291026932860295330362884301830983187333435213584363820442207228423203719375337573725305130963126313318981942198421752241
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.15.44.95.15.35.45.35.86.06.25.86.26.56.66.06.66.77.17.47.67.77.84.65.05.25.38.68.78.88.67.37.67.67.74.85.05.15.66.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value330319287300312313288315334353351383404424381413434459474530552571234278302319589604613614498516529539305324415
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent12.311.411.511.812.012.011.211.511.812.113.013.413.714.013.213.714.014.414.215.115.415.711.512.613.313.815.816.116.316.516.316.716.917.216.116.719.1
Percentage of Assets0.60.60.60.60.60.60.60.70.70.80.80.80.90.90.80.90.91.01.11.11.21.20.50.60.70.71.41.41.41.41.21.31.31.30.80.81.1
Percentage of Assets etr:EntergyArkansas2.92.82.62.82.93.02.73.03.33.53.53.94.24.44.04.44.85.25.46.16.36.52.93.43.74.07.37.57.97.96.87.27.57.54.54.76.2

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value655677627635641643688715730748709741763780769797814833496514523530321344352358541544544539442447455459303309345
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent24.424.225.224.924.624.626.726.125.925.726.325.925.825.726.726.426.326.114.914.614.614.615.715.615.415.414.614.514.514.514.514.514.614.716.015.915.9
Percentage of Assets1.21.31.21.31.31.31.41.51.51.61.51.61.71.71.61.71.81.91.11.11.11.10.70.80.80.81.21.31.31.21.11.11.11.10.80.80.9
Percentage of Assets etr:EntergyLouisiana3.03.23.03.03.13.33.53.73.84.13.84.04.34.44.44.74.75.14.85.05.25.23.23.53.73.85.86.16.25.95.05.45.65.73.83.94.6

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value9699868993938592961019098104109101109114120112126131135435363661551581601601331381411447883104
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent3.63.63.53.53.63.63.33.43.43.53.43.53.63.63.53.63.73.83.43.63.73.72.12.42.82.94.24.24.34.34.44.54.54.64.14.34.8
Percentage of Assets0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.30.10.10.10.20.40.40.40.40.30.30.30.40.20.20.3
Percentage of Assets etr:EntergyMississippi2.12.12.02.12.42.42.22.42.52.62.42.72.93.02.73.13.33.53.23.73.94.01.31.61.92.14.74.74.94.84.44.74.84.92.72.93.8

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1071099396989811011511812110310911311796103107112111122125129657377791371401421421301341361398185105
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent4.03.93.83.83.83.84.34.24.24.23.83.83.83.93.33.43.53.53.33.53.53.53.23.33.43.43.73.83.83.84.34.34.44.54.34.44.8
Percentage of Assets0.20.20.20.20.20.20.20.20.30.30.20.20.30.30.20.20.20.30.20.30.30.30.10.20.20.20.30.30.30.30.30.30.30.30.20.20.3
Percentage of Assets etr:SystemEnergy2.72.82.42.52.52.62.72.83.03.12.62.72.93.02.52.72.73.03.03.43.33.41.82.02.12.24.04.14.03.93.73.84.04.32.72.83.3

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302018-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3535350009494949494949494949494949494949494949494
Percentage of MinorityInterest100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.00.00.00.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.3

dei:LegalEntity

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302018-12-31
Value3535350
Percentage of MinorityInterest100.0100.0100.00.0
Percentage of Assets0.10.10.10.0
Percentage of Assets etr:EntergyTexas0.70.70.70.0

Other Liabilities Noncurrent

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value102231022310035979789708844841280227974799286908370805780811006997579360925691571015810133100071014910062994896329408927492139197919090298914896189658597853584968613
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.519.819.919.418.118.317.416.816.917.118.718.217.817.621.121.320.420.720.322.021.921.522.822.822.722.221.721.421.521.321.922.121.822.022.922.022.122.022.9

dei:LegalEntity

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302018-12-31
Value1971176416411422
Percentage of StockholdersEquity19.317.316.416.1
Percentage of Assets3.83.43.32.9
Percentage of Assets etr:EntergyTexas36.634.833.132.3

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value222222222222222222222222222222222222222
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

dei:LegalEntity

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value601601601601601601601601601658679679679679679679719719789789789789789789789789789789789789789789789789789789789
Percentage of CommonStockValue22290.722290.722290.722290.723006.523006.523620.523620.523620.525837.926662.126662.126662.126662.126662.126662.128231.928231.930979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.230979.2
Percentage of Assets1.11.21.21.21.21.21.21.31.31.41.51.51.51.51.41.51.61.61.81.71.71.71.81.81.81.81.81.81.81.81.91.91.91.92.02.02.0
Percentage of Assets etr:SystemEnergy15.215.115.415.515.515.614.914.815.216.717.217.017.117.317.717.818.219.321.021.621.020.621.821.721.822.323.123.122.421.822.222.723.224.325.925.624.5

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value9190925790578873880987218953857884937977861783758122819510123988794729393944510318103181016910199101181007798259825973397189704955593669148944694398957878986898043
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.517.917.917.517.818.118.518.018.017.118.618.217.917.921.221.620.621.021.022.322.221.922.922.923.022.622.722.522.722.522.722.922.423.224.122.922.822.521.4

dei:LegalEntity

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value967934909836797775727661631613609569548537524468444430435391376360386347328355345334323322347340369367366331292
Percentage of RetainedEarningsAccumulatedDeficit10.510.110.09.49.18.98.17.77.47.77.16.86.86.65.24.74.74.64.63.83.73.53.83.43.33.63.53.43.33.33.63.64.03.93.93.73.4
Percentage of Assets1.81.81.81.71.61.61.51.41.31.31.31.21.21.21.11.01.01.01.00.80.80.80.90.80.70.80.80.80.80.70.80.80.90.90.90.80.8
Percentage of Assets etr:EntergyTexas18.018.418.417.917.717.617.015.715.114.314.613.913.613.313.011.611.211.011.010.09.89.210.09.08.59.18.88.58.38.08.78.69.29.19.48.87.7

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value12511097951131351139168523499795936138761236868186929686844921437040811162523
Percentage of RetainedEarningsAccumulatedDeficit1.41.21.11.11.31.61.31.10.80.70.41.21.00.70.40.10.90.70.20.10.80.80.80.91.00.90.90.50.20.40.70.40.10.10.20.30.3
Percentage of Assets0.20.20.20.20.20.30.20.20.10.10.10.20.20.10.10.00.20.10.10.00.20.20.20.20.20.20.20.10.00.10.20.10.00.00.00.10.1
Percentage of Assets etr:SystemEnergy3.22.82.52.52.93.52.82.21.71.30.92.52.01.50.90.42.21.70.60.22.32.12.42.52.72.42.51.40.61.22.01.20.30.30.50.80.7

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value508051545158518752115273535353745377539754625470547654985498551555285552555254785478549754415447547755335538554355535574558456195622568057005653555655244727
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.710.010.210.310.510.911.011.311.411.611.811.912.112.011.512.012.012.412.311.811.811.812.212.312.512.712.812.813.012.913.313.713.714.014.614.414.414.312.6

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-312009-12-31
Value-398-446-419-430-551-557-632-613-561-231115210-3438-9298-117-46-59-422031-5-29-243-274-303-293-136-7533-168-138-75-67-38-38-75
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.8-0.9-0.8-0.9-1.1-1.2-1.3-1.3-1.2-0.10.20.10.0-0.10.1-0.00.10.0-0.3-0.1-0.1-0.10.00.1-0.0-0.1-0.6-0.6-0.7-0.7-0.3-0.20.1-0.4-0.4-0.2-0.2-0.10.0-0.2

dei:LegalEntity

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value144-9-8-7-6-57-57-56-46-49-49-48-48-57-56-56-56-25-25-25-25-10-10-9-9-44-44-45-46-37-38-38-39-23-23-24
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-3.5-1.02.21.91.31.19.29.410.1197.2-44.3-93.1-445.4138.5-149.8621.6-190.2-630.222.055.443.461.2-51.6-32.9191.032.918.116.315.015.727.550.6-115.423.517.031.765.3
Percentage of Assets0.00.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets etr:EntergyLouisiana0.10.0-0.0-0.0-0.0-0.0-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.1-0.1-0.1-0.1-0.5-0.5-0.5-0.5-0.4-0.5-0.5-0.5-0.3-0.3-0.3

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value-503-557-483-508-520-531-574-589-605-531-437-449-460-469-466-569-288-590
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax126.1124.6115.2118.294.495.590.996.1107.82257.0-391.8-852.5-4204.51342.4-5212.91346.8982.9201.6
Percentage of Assets-1.0-1.1-1.0-1.0-1.0-1.1-1.2-1.2-1.3-1.1-0.9-1.0-1.0-1.0-1.0-1.2-0.7-1.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value62843151-43-23-46-1450-3736233310598-8179
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-15.7-18.8-7.5-12.07.84.27.42.4-8.9159.332.844.431.6-11.41183.9-231.9278.9-27.3
Percentage of Assets0.10.20.10.1-0.1-0.0-0.1-0.00.1-0.10.10.10.00.00.20.2-0.20.2
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value4125322612-2-10-8-6545512479467429367426337214
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-10.4-5.8-7.6-6.2-2.30.41.71.41.1-2316.3459.0908.14266.1-1228.84106.3-1008.6-1150.1-73.2
Percentage of Assets0.10.10.10.10.0-0.0-0.0-0.0-0.01.21.11.01.00.90.80.90.80.5
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:AccumulatedDefinedBenefitPlansAdjustment, etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value144-9-8-7-6-57-57-56-46
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-3.5-1.02.21.91.31.19.29.410.1197.2
Percentage of Assets0.00.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment etr:EntergyLouisiana0.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value659698106455150152577952255791089329052974610007195329411011727610998136276176754360099911526543237601697793674
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.228.433.920.719.220.925.119.620.534.727.511.120.528.232.029.220.40.030.026.820.90.039.425.423.920.925.240.133.923.312.730.050.90.00.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value209101223147206-15013546179188176361542022201141396619314568204942480173112291695658101
Percentage of NetCashProvidedByUsedInOperatingActivities31.814.520.926.741.2-28.717.48.932.320.619.812.629.227.222.015.926.27.119.220.011.320.56.93.210.531.91.823.014.717.47.76.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.64.17.15.57.9-6.04.41.86.67.25.41.46.07.77.04.65.30.05.85.42.40.02.70.82.56.60.59.25.02.22.33.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas43.520.932.427.137.8-33.823.99.432.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value3132734892931794513602553284103931943391594372911485182741911714075189910069792311966110595
Percentage of NetCashProvidedByUsedInOperatingActivities47.639.245.953.235.886.046.248.858.945.144.166.864.221.443.740.627.955.127.226.328.040.838.013.113.212.913.223.117.12.014.635.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.911.115.611.06.918.011.69.612.015.612.17.413.16.014.011.95.70.08.27.05.90.015.03.33.12.73.39.35.80.34.417.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana33.727.739.726.518.745.829.823.831.939.230.517.938.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value33136132609200111115-8977562-97064463066131109651169367264615645-525361
Percentage of NetCashProvidedByUsedInOperatingActivities5.019.512.411.02.038.114.322.1-1.610.78.521.7-1.79.46.56.55.77.013.015.010.711.66.88.93.40.910.25.74.0-16.37.13.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.45.54.22.30.48.03.64.3-0.33.72.32.4-0.42.72.11.91.20.03.94.02.20.02.72.30.80.22.62.31.3-2.12.11.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi11.340.233.220.13.567.230.232.7-2.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value1738481216716626743473151125334421522552242872-6-1641-2-1615
Percentage of NetCashProvidedByUsedInOperatingActivities2.65.54.52.33.313.68.55.11.34.85.310.71.115.15.44.80.82.35.23.50.92.33.11.11.00.4-1.1-1.63.6-0.9-2.20.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.71.61.50.50.62.82.11.00.31.71.51.20.24.21.71.40.20.01.51.00.20.01.20.30.20.1-0.3-0.61.2-0.1-0.60.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans11.624.924.87.310.147.533.215.13.725.323.917.73.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value37111686442134107891108607259109249675985365668997129-1-257813280-1143-5
Percentage of NetCashProvidedByUsedInOperatingActivities5.616.06.411.68.525.513.817.10.211.96.825.111.314.72.513.414.210.55.39.010.99.07.117.0-0.2-4.613.213.36.9-3.45.7-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.54.52.22.41.65.33.53.40.04.11.92.82.34.10.83.92.90.01.62.42.30.02.84.3-0.0-1.03.35.32.4-0.41.7-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas10.932.715.417.712.535.622.522.20.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value6075947257-3085765911081056510797647326290109391321228785946719691575961
Percentage of NetCashProvidedByUsedInOperatingActivities9.210.88.913.211.5-5.71.111.011.710.112.136.412.414.49.78.913.727.99.015.06.513.29.011.511.217.311.219.78.017.87.83.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.53.13.02.72.2-1.20.32.22.43.53.34.02.54.03.12.62.80.02.74.01.40.03.52.92.73.62.87.92.72.32.41.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1045-1485-999-1074-950-1105-1070-955-974-1013-1057-958-811-867-716-388-1878-422-816-670-699-786-777-735-655-661-749-1051-567-930-896-579-821-657-515
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-43.1-60.3-31.8-40.3-36.4-44.0-34.5-35.8-35.8-38.6-32.6-36.6-31.4-32.8-22.9-15.8-72.00.0-24.2-24.7-24.00.0-22.5-24.5-20.4-25.4-31.4-42.2-16.7-33.2-35.3-22.9-24.70.00.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value-190-169-185-160-160-114-182-230-161-161-249-211-207-173-196-182-395-189-218-138-138-198-153-78-169-159-53-144-107-110-181-75
Percentage of NetCashProvidedByUsedInInvestingActivities18.211.418.614.916.910.317.024.216.615.923.622.025.520.027.547.021.044.926.820.719.825.319.810.625.924.27.113.718.912.331.49.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.9-6.9-5.9-6.0-6.2-4.6-5.9-8.7-5.9-6.2-7.7-8.1-8.0-6.6-6.3-7.4-15.10.0-6.5-5.1-4.70.0-4.4-2.6-5.3-6.1-2.2-5.8-3.2-4.3-7.2-2.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas-39.5-35.1-27.0-29.5-29.5-25.6-32.0-46.7-29.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value-373-393-339-479-441-594-445-224-613-408-479-428-472-335-27812-872-655-101-112-124-115-391-272-158-55-97-111-121-257-55-630
Percentage of NetCashProvidedByUsedInInvestingActivities35.726.533.944.646.453.841.623.563.040.345.344.758.138.738.9-3.346.5155.212.416.817.814.750.437.124.28.413.110.621.428.79.576.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-15.4-16.0-10.8-18.0-16.9-23.7-14.4-8.4-22.5-15.6-14.8-16.4-18.2-12.7-8.90.5-33.40.0-3.0-4.1-4.30.0-11.3-9.1-5.0-2.1-4.1-4.5-3.6-10.1-2.2-18.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana-40.1-39.8-27.6-43.3-46.0-60.2-36.9-20.9-59.6-39.0-37.1-39.5-53.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyMississippi



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value-103-457-4-217-54-151-85-106-76-116-115-105-79-44-116-67-61-110-47-45-42-48-52-26-49-22-43-42-32-35-62-40
Percentage of NetCashProvidedByUsedInInvestingActivities9.930.80.520.25.713.78.011.17.811.510.911.19.85.116.317.33.326.15.86.76.06.26.83.67.63.35.84.15.74.010.75.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.3-18.6-0.1-8.2-2.1-6.0-2.8-4.0-2.8-4.4-3.6-4.0-3.1-1.7-3.7-2.7-2.30.0-1.4-1.7-1.40.0-1.5-0.9-1.6-0.8-1.8-1.7-1.0-1.4-2.5-1.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyMississippi-35.3-134.8-1.2-71.8-19.3-50.8-23.3-30.0-24.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyNewOrleans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value-68-67-58-41-36-74-62-39-317-67-8-40-31-32-15-242-39-96-18-18-15-17-17-14-31-7-31-16-12-8
Percentage of NetCashProvidedByUsedInInvestingActivities6.64.55.83.93.96.75.84.13.2-0.76.40.95.03.74.64.012.99.511.92.72.61.92.22.42.34.81.00.3-0.21.82.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.8-2.7-1.9-1.6-1.4-3.0-2.0-1.5-1.20.3-2.1-0.3-1.6-1.2-1.1-0.6-9.30.0-2.9-0.7-0.60.0-0.5-0.6-0.5-1.2-0.3-0.10.0-0.6-0.5-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyNewOrleans-46.0-44.1-29.9-23.9-22.5-49.4-31.0-22.1-16.84.2-34.0-4.7-24.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyTexas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value-232-275-200-238-163-162-108-72-52-154-87-71-69-78-71-91-88-112-64-80-57-62-50-53-19-13-22-99-69-7-44-15
Percentage of NetCashProvidedByUsedInInvestingActivities22.318.520.022.217.214.710.27.65.315.38.37.48.69.110.023.64.726.77.912.08.28.06.57.23.02.03.09.412.30.97.71.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-9.6-11.2-6.4-9.0-6.3-6.5-3.5-2.7-1.9-5.9-2.7-2.7-2.7-3.0-2.3-3.7-3.40.0-1.9-3.0-2.00.0-1.5-1.8-0.6-0.5-0.9-4.0-2.1-0.3-1.8-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyTexas-68.6-80.5-45.3-65.7-48.1-43.1-22.8-18.0-14.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:SystemEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value-79-13529-8470-116-10-73-8585-1930-65-39-25-8-159-76-11-14-350-18-66-119-49-218-13442-115-49-35
Percentage of NetCashProvidedByUsedInInvestingActivities7.69.1-2.97.8-7.410.51.07.68.8-8.418.30.18.04.53.62.28.518.11.42.25.0-0.12.39.118.27.429.212.8-7.412.98.54.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.3-5.50.9-3.22.7-4.6-0.3-2.7-3.23.3-6.0-0.0-2.5-1.5-0.8-0.4-6.10.0-0.3-0.5-1.20.0-0.5-2.2-3.7-1.9-9.2-5.41.2-4.5-2.0-1.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:SystemEnergy0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value14242562541749527246639841337-223519177127-4261085-208-64-327-152141-166-28457-152139-240-127805-818-279-457-211
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax58.710.48.16.536.52.915.01.530.912.9-6.919.86.90.10.9-17.341.60.0-1.9-12.1-5.20.0-4.8-9.51.8-5.95.9-9.7-3.82.90.2-32.3-8.40.00.0

dei:LegalEntity

etr:EntergyArkansas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value114-57-1451444334416-23-207017732-11-45592801244-27-2920139-134182-3325-65-70-24121-17
Percentage of NetCashProvidedByUsedInFinancingActivities8.1-2.03.0-83.215.259.87.51043.0-2.8-6.2-31.534.118.3-711.7-165.0-14.025.8-6.0-69.38.319.3142.1-23.647.4316.321.718.027.154.8-430.7-14.96.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.7-0.20.2-5.55.51.71.115.6-0.9-0.82.26.81.3-0.4-1.42.410.70.01.3-1.0-1.00.01.1-4.55.7-1.31.1-2.6-2.1-1.04.8-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyArkansas23.8-1.11.1-26.826.59.76.184.2-4.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

etr:EntergyLouisiana



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-03-312010-12-312010-09-30
Value522-5-66-74523-27270-564812-21-74382-14294-138-341801-231-148-30-36-136-1261036-3442-172-23234-226230
Percentage of NetCashProvidedByUsedInFinancingActivities36.7-2.3-26.1-42.855.0-38.257.9-1413.496.5-6.533.173.6-8.017716.2-508.980.173.8111.0228.69.323.9-96.775.8-36.211.022.630.371.618.74053.827.7-82.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.5-0.2-2.1-2.820.1-1.18.7-21.129.8-0.8-2.314.6-0.611.1-4.4-13.930.70.0-4.4-1.1-1.20.0-3.73.40.2-1.31.8-6.9-0.79.2-8.96.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax etr:EntergyLouisiana