EVRG


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesAuthorized

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

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

us-gaap:Revenues
dei:LegalEntity

us-gaap:CostsAndExpenses
dei:LegalEntity

us-gaap:OperatingIncomeLoss
dei:LegalEntity

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

us-gaap:NonoperatingIncomeExpense
dei:LegalEntity

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

us-gaap:IncomeTaxesPaidNet
dei:LegalEntity

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

us-gaap:ComprehensiveIncomeNetOfTax
dei:LegalEntity

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:NetIncomeLoss
dei:LegalEntity

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
dei:LegalEntity

us-gaap:Assets
dei:LegalEntity

us-gaap:LiabilitiesAndStockholdersEquity
dei:LegalEntity

us-gaap:StockholdersEquity
dei:LegalEntity

us-gaap:AssetsCurrent
dei:LegalEntity

us-gaap:CashAndCashEquivalentsAtCarryingValue
dei:LegalEntity

us-gaap:AccountsReceivableNetCurrent
dei:LegalEntity
dei:LegalEntity
us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent
dei:LegalEntity
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType, dei:LegalEntity
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:PropertyPlantAndEquipmentByType, dei:LegalEntity

us-gaap:PropertyPlantAndEquipmentNet
dei:LegalEntity
evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PropertyPlantAndEquipmentByType, dei:LegalEntity

us-gaap:Goodwill

us-gaap:OtherAssetsNoncurrent
dei:LegalEntity

us-gaap:LiabilitiesCurrent
dei:LegalEntity
evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis
us-gaap:LongTermDebtCurrent
evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity

us-gaap:AccountsPayableCurrent
dei:LegalEntity

us-gaap:TaxesPayableCurrent
dei:LegalEntity

us-gaap:OtherLiabilitiesCurrent
dei:LegalEntity

us-gaap:LiabilitiesNoncurrent
dei:LegalEntity
dei:LegalEntity
us-gaap:LongTermDebtNoncurrent
evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis
evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
dei:LegalEntity

us-gaap:MinorityInterest
dei:LegalEntity

us-gaap:OtherLiabilitiesNoncurrent
dei:LegalEntity

us-gaap:StockholdersEquity
dei:LegalEntity

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit
dei:LegalEntity

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInOperatingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInInvestingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInOperatingActivities
dei:LegalEntity

us-gaap:NetIncomeLoss
dei:LegalEntity

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

us-gaap:NetCashProvidedByUsedInInvestingActivities
dei:LegalEntity

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:ProceedsFromIssuanceOfLongTermDebt
dei:LegalEntity

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividends
dei:LegalEntity

us-gaap:PaymentsOfDividends
dei:LegalEntity

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:RepaymentsOfLongTermDebt

us-gaap:EffectiveIncomeTaxRateContinuingOperations
dei:LegalEntity

us-gaap:ShareBasedCompensation
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
dei:LegalEntity

us-gaap:ProceedsFromRepaymentsOfShortTermDebt
dei:LegalEntity

evrg:AmortizationOfCorporateOwnedLifeInsurance
dei:LegalEntity

evrg:AmortizationOfDeferredRefuelingOutageCosts
dei:LegalEntity

evrg:AmortizationOfNuclearFuel
dei:LegalEntity
us-gaap:RetirementPlanType
evrg:DefinedBenefitPlanRegulatoryAdjustmentNet
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanType, dei:LegalEntity
evrg:DefinedBenefitPlansIntercompanyAllocationsNet

evrg:EffectiveIncomeTaxRateReconciliationAFUDCEquity
dei:LegalEntity

evrg:EffectiveIncomeTaxRateReconciliationEffectOfRegulatoryTreatmentBookTaxDifferences
dei:LegalEntity

evrg:FuelAndPurchasedPower
dei:LegalEntity

evrg:IncomeFromCorporateOwnedLifeInsurance
dei:LegalEntity

evrg:IncreaseDecreaseInAccountsReceivablePledgedAsCollateral
dei:LegalEntity

evrg:IncreaseDecreaseInEnergyRelatedInventory
dei:LegalEntity

evrg:InvestmentTaxCreditAmortization
dei:LegalEntity
us-gaap:RetirementPlanType
evrg:NetPeriodBenefitCostsBeforeRegulatoryAdjustmentAndIntercompanyAllocations
us-gaap:RetirementPlanType, dei:LegalEntity

evrg:NonCashPropertyPlantAndEquipmentAdditionsReductionsNet
dei:LegalEntity

evrg:NonServiceCostComponentOfNetBenefitCost
dei:LegalEntity

evrg:OfficerCompensationLimitation
dei:LegalEntity

evrg:OtherNonoperatingIncomeExpenseOther
dei:LegalEntity

evrg:OtherRevenue
dei:LegalEntity

evrg:PaymentsForAssetRetirementObligations
dei:LegalEntity

evrg:ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance
dei:LegalEntity

evrg:ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet
dei:LegalEntity
us-gaap:PublicUtilitiesRegulatoryProceeding, us-gaap:RegulatoryAgency, dei:LegalEntity
evrg:PublicUtilitiesEstimatedAnnualTransmissionsRevenueIncreaseDecreaseOverPriorYearAmount
us-gaap:PublicUtilitiesRegulatoryProceeding, us-gaap:RegulatoryAgency, dei:LegalEntity
evrg:PublicUtilitiesRefundPercentOnEarningsOverApprovedReturnOnEquity

evrg:RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance
dei:LegalEntity

evrg:RetirementsofLongTermDebtOfVIEs
dei:LegalEntity

evrg:SPPNetworkTransmissionCosts
dei:LegalEntity
us-gaap:StatementEquityComponents
evrg:StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndShareBasedCompensationNet

evrg:StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensationNet
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents
dei:LegalEntity
us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
dei:LegalEntity
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
dei:LegalEntity

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:CurrentFederalTaxExpenseBenefit
dei:LegalEntity

us-gaap:CurrentIncomeTaxExpenseBenefit
dei:LegalEntity

us-gaap:CurrentStateAndLocalTaxExpenseBenefit
dei:LegalEntity

us-gaap:DeferredFederalIncomeTaxExpenseBenefit
dei:LegalEntity

us-gaap:DeferredIncomeTaxExpenseBenefit
dei:LegalEntity

us-gaap:DeferredIncomeTaxesAndTaxCredits
dei:LegalEntity

us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit
dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanContributionsByEmployer
us-gaap:RetirementPlanType, 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:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost
us-gaap:RetirementPlanType, dei:LegalEntity

us-gaap:DepreciationAndAmortization
dei:LegalEntity

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

us-gaap:DividendsShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsOther
dei:LegalEntity

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
dei:LegalEntity
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, dei:LegalEntity

us-gaap:GainLossOnInvestments
dei:LegalEntity

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
dei:LegalEntity

us-gaap:IncomeLossFromEquityMethodInvestments
dei:LegalEntity

us-gaap:IncreaseDecreaseInAccountsPayable
dei:LegalEntity

us-gaap:IncreaseDecreaseInAccountsReceivable
dei:LegalEntity

us-gaap:IncreaseDecreaseInAccruedTaxesPayable
dei:LegalEntity

us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction
dei:LegalEntity

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities
dei:LegalEntity

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
dei:LegalEntity

us-gaap:IncreaseDecreaseInOtherOperatingAssets
dei:LegalEntity

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
dei:LegalEntity
evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis
us-gaap:InterestPaid
evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity

us-gaap:InterestPaidNet
dei:LegalEntity

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

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossNetOfTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherNoncashIncomeExpense
dei:LegalEntity

us-gaap:OtherNonoperatingExpense
dei:LegalEntity

us-gaap:OtherNonoperatingIncome
dei:LegalEntity

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
dei:LegalEntity

us-gaap:PaymentsToAcquireLifeInsurancePolicies
dei:LegalEntity

us-gaap:PaymentsToInvestInDecommissioningFund
dei:LegalEntity

us-gaap:ProceedsFromDecommissioningFund
dei:LegalEntity

us-gaap:ProceedsFromLifeInsurancePolicies
dei:LegalEntity

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
dei:LegalEntity

us-gaap:ProvisionForDoubtfulAccounts
dei:LegalEntity
us-gaap:PublicUtilitiesRegulatoryProceeding, us-gaap:RegulatoryAgency, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:PublicUtilitiesApprovedRateIncreaseDecreaseAmount
us-gaap:PublicUtilitiesRegulatoryProceeding, us-gaap:RegulatoryAgency, dei:LegalEntity
us-gaap:PublicUtilitiesApprovedReturnOnEquityPercentage
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:RelatedPartyTransactionAmountsOfTransaction

us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
dei:LegalEntity

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
dei:LegalEntity

us-gaap:StockIssued1

us-gaap:StockholdersEquityOther
us-gaap:StatementEquityComponents

us-gaap:TaxesExcludingIncomeAndExciseTaxes
dei:LegalEntity

us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations
dei:LegalEntity

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

dei:EntityCommonStockSharesOutstanding

evrg:EnergyRelatedInventorySupplies
dei:LegalEntity

evrg:OtherReceivablesContractsWithCustomers
dei:LegalEntity
evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis
evrg:PropertyPlantandEquipmentandFinanceLeaseRightofUseAssetbeforeAccumulatedDepreciationandAmortization
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
evrg:SelfInsuredHealthPlanTrustFairValueDisclosure
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
dei:LegalEntity
us-gaap:AccountsPayableRelatedPartiesCurrent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:AccountsNotesLoansAndFinancingReceivablesByBillingStatusType
us-gaap:AccountsReceivableGrossCurrent
us-gaap:AccountsNotesLoansAndFinancingReceivableByReceivableType, us-gaap:AccountsNotesLoansAndFinancingReceivablesByBillingStatusType, dei:LegalEntity
dei:LegalEntity
us-gaap:AccountsReceivableRelatedPartiesCurrent

us-gaap:AccumulatedDeferredInvestmentTaxCredit
dei:LegalEntity

us-gaap:AllowanceForDoubtfulAccountsReceivable
dei:LegalEntity

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
dei:LegalEntity

us-gaap:AssetRetirementObligationCurrent
dei:LegalEntity

us-gaap:AssetRetirementObligationsNoncurrent
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity

us-gaap:DecommissioningFundInvestments
dei:LegalEntity

us-gaap:DeferredIncomeTaxLiabilitiesNet
dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent
dei:LegalEntity

us-gaap:EnergyRelatedInventory
dei:LegalEntity

us-gaap:EnergyRelatedInventoryCoal
dei:LegalEntity

us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments
us-gaap:FairValueByAssetClass, dei:LegalEntity
us-gaap:FairValueByAssetClass, us-gaap:GeographicDistribution, dei:LegalEntity

us-gaap:IncomeTaxesReceivable
dei:LegalEntity

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

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
dei:LegalEntity
dei:LegalEntity
us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency, evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:OperatingLeaseLiabilityCurrent
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OtherReceivablesGrossCurrent
dei:LegalEntity
dei:LegalEntity
us-gaap:PrepaidExpenseCurrent

us-gaap:RegulatedEntityOtherAssetsNoncurrent
dei:LegalEntity

us-gaap:RegulatoryAssetsCurrent
dei:LegalEntity

us-gaap:RegulatoryAssetsNoncurrent
dei:LegalEntity

us-gaap:RegulatoryLiabilityCurrent
dei:LegalEntity

us-gaap:RegulatoryLiabilityNoncurrent
dei:LegalEntity
us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:RelatedPartyTransactionDueFromToRelatedPartyCurrent
us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity

us-gaap:RestrictedCashAndCashEquivalents
dei:LegalEntity

us-gaap:ShortTermBankLoansAndNotesPayable
dei:LegalEntity

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

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount
dei:LegalEntity

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount
dei:LegalEntity

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:CommonStockValue ▁▁▁▂▄▅▇█70727070706675638110868592369718NA2734NANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▆▆▆▆▇▇██▁▁▁▁226226227235244255264271142142142142NA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents,dei:LegalEntity us-gaap:CommonStock,evrg:EvergyKansasCentralInc▁▁▁▁▁▁▁▁██00000000142142NANANA
us-gaap:CommonStockSharesIssued ▁▁▁▂▄▆▇█226226227235244255264271NA142NANANA
us-gaap:CommonStockSharesAuthorized ▄▄▄▄▄▄▄▄600600600600600600600600NA275NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 227NA235243253NA268181142NA142142NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 227NA234243252NA268180142NA142142NA
us-gaap:EarningsPerShareBasic ▃▃█▄▃▁▇▄▃▂▆▄0.310.30999999999999961.560.570.39-0.109999999999999881.320.560.420.24000000000000021.110.5NA
us-gaap:EarningsPerShareDiluted ▃▃█▄▃▁▇▄▃▂▆▄0.310.29999999999999981.560.570.39-0.109999999999999881.320.560.420.24000000000000021.110.5NA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▅▅█▅▅▅█▃▁▁▃▁▁1085113115661194118511991567883601594794609572
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity evrg:EvergyKansasCentralInc▁▁█542530742NA592594761NANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity evrg:EvergyMetroInc▁▁█363363563NA402391550NANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers evrg:ElectricUtilityCustomerClassCommercial▅▅█▆▆▆█▃▁384390539438413411530259155NANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers evrg:ElectricUtilityCustomerClassIndustrial▅▅█▆▆▆█▂▁14014217515614715217310893NANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers evrg:ElectricUtilityCustomerClassResidential▄▄█▅▅▄█▃▁402371653431451409647342180NANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers evrg:ElectricUtilityCustomerClassTotalElectricRetail▅▅█▅▅▅█▃▁9389161383103610229821361716433NANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,dei:LegalEntity evrg:ElectricUtilityCustomerClassCommercial,evrg:EvergyKansasCentralInc▁▁█151152219NA164160217NANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,dei:LegalEntity evrg:ElectricUtilityCustomerClassCommercial,evrg:EvergyMetroInc▁▁█172172234NA183185231NANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,dei:LegalEntity evrg:ElectricUtilityCustomerClassResidential,evrg:EvergyKansasCentralInc▂▁█167153268NA192174270NANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,dei:LegalEntity evrg:ElectricUtilityCustomerClassResidential,evrg:EvergyMetroInc▂▁█147136249NA164150243NANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,dei:LegalEntity evrg:ElectricUtilityCustomerClassTotalElectricRetail,evrg:EvergyKansasCentralInc▁▁█415404605NA460438605NANANANANANA
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us-gaap:RepaymentsOfLongTermDebt ▁▁▁█▁▄▂▁▁▁▁10070012681270000NANA
us-gaap:PaymentsOfDividends ▅▅▄▅▅▅▅█▁▁▁114115111115119124122170575656NANA
 us-gaap:PaymentsOfDividends dei:LegalEntity evrg:EvergyKansasCentralInc█▁600NANA11070NANANANANANANA
 us-gaap:PaymentsOfDividends dei:LegalEntity evrg:EvergyMetroInc█▁6040NANA00NANANANANANANA
us-gaap:PaymentsOfDividends ▅▅▄▅▅▅▅█▁▁▁114115111115119124122170575656NANA
 us-gaap:PaymentsOfDividends dei:LegalEntity evrg:EvergyKansasCentralInc█▁600NANA11070NANANANANANANA
 us-gaap:PaymentsOfDividends dei:LegalEntity evrg:EvergyMetroInc█▁6040NANA00NANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▁▇███▇▁▁▁00500550578556486000NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:RepaymentsOfLongTermDebt ▁▁▁█▁▄▂▁▁▁▁10070012681270000NANA

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value707270707066756381108685923697182734
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.027.227.329.431.133.935.436.523.5

Common Stock Par Or Stated Value Per Share

Shares Outstanding

us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value226226227235244255264271142142142142141141
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:CommonStock, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value00000000142142141
Percentage of SharesOutstanding0.00.00.00.00.00.00.00.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value226226227235244255264271142
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value600600600600600600600600275
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value227235243253268181142142142
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value227234243252268180142142142
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.310.30999999999999961.560.570.39-0.109999999999999881.320.560.420.24000000000000021.110.5
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.310.29999999999999981.560.570.39-0.109999999999999881.320.560.420.24000000000000021.110.5
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1085113115661194118511991567883601594794609572
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value542530742592594761
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.946.947.450.049.648.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax49.946.947.450.049.648.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc100.0100.0100.0100.0100.0100.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value363363563402391550
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.532.235.934.032.735.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.532.235.934.032.735.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers

evrg:ElectricUtilityCustomerClassCommercial



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value384390539438413411530259155
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.434.534.436.734.934.333.929.325.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.434.534.436.734.934.333.929.325.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassCommercial100.0100.0100.0100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassIndustrial



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value14014217515614715217310893
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.912.611.213.112.412.711.112.315.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.912.611.213.112.412.711.112.315.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassIndustrial100.0100.0100.0100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassIndustrialSteam



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value856937621
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.50.40.80.30.70.40.20.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.50.40.80.30.70.40.20.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassIndustrialSteam100.0100.0100.0100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassOtherRetail



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1011169991064
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.01.00.80.80.80.70.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.01.00.80.80.80.70.70.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassOtherRetail100.0100.0100.0100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassResidential



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value402371653431451409647342180
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.132.941.736.138.134.141.338.730.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.132.941.736.138.134.141.338.730.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassResidential100.0100.0100.0100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassTotalElectricRetail



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9389161383103610229821361716433
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax86.481.088.386.886.281.986.981.172.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax86.481.088.386.886.281.986.981.172.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassTotalElectricRetail100.0100.0100.0100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassTransmission



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value757580767680807571
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.06.75.16.46.56.75.18.512.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.06.75.16.46.56.75.18.512.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassTransmission100.0100.0100.0100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassWholesale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value63759672831021188994
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.76.16.17.08.57.610.215.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.76.16.17.08.57.610.215.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassWholesale100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers, dei:LegalEntity

evrg:ElectricUtilityCustomerClassCommercial, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value151152219164160217
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.913.514.013.913.313.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.913.514.013.913.313.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassCommercial evrg:EvergyKansasCentralInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassCommercial, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value172172234183185231
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.815.314.915.515.514.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.815.314.915.515.514.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassCommercial evrg:EvergyMetroInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassIndustrial, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value92921119899111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.58.27.18.38.37.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.58.27.18.38.37.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassIndustrial evrg:EvergyKansasCentralInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassIndustrial, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value303040293339
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.72.62.52.82.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.72.62.52.82.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassIndustrial evrg:EvergyMetroInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassIndustrialSteam, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value311111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassIndustrialSteam evrg:EvergyKansasCentralInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassIndustrialSteam, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value000110
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.10.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.10.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassIndustrialSteam evrg:EvergyMetroInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassOtherRetail, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value455545
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.40.40.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.40.40.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassOtherRetail evrg:EvergyKansasCentralInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassOtherRetail, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value347222
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.40.40.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.40.40.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassOtherRetail evrg:EvergyMetroInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassResidential, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value167153268192174270
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.513.617.216.214.517.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.513.617.216.214.517.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassResidential evrg:EvergyKansasCentralInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassResidential, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value147136249164150243
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.612.115.913.912.515.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.612.115.913.912.515.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassResidential evrg:EvergyMetroInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassTotalElectricRetail, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value415404605460438605
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax38.335.738.638.836.538.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax38.335.738.638.836.538.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassTotalElectricRetail evrg:EvergyKansasCentralInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassTotalElectricRetail, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value353343531380371516
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.530.433.932.131.033.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.530.433.932.131.033.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassTotalElectricRetail evrg:EvergyMetroInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassTransmission, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value686767697272
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.36.04.35.86.14.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.36.04.35.86.14.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassTransmission evrg:EvergyKansasCentralInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassTransmission, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value337333
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.50.30.30.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.50.30.30.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassTransmission evrg:EvergyMetroInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassWholesale, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value545767618282
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.05.14.35.26.95.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.05.14.35.26.95.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassWholesale evrg:EvergyKansasCentralInc100.0100.0100.0100.0100.0100.0

evrg:ElectricUtilityCustomerClassWholesale, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value61623181529
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.61.41.51.51.31.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.61.41.51.51.31.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:ElectricUtilityCustomerClassWholesale evrg:EvergyMetroInc100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1116113115771221121611991582893600594794609572
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax102.8100.0100.7102.3102.7100.0101.0101.299.8100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value560576749585596599764650600
Percentage of Revenues50.250.947.547.949.049.948.372.9100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax51.650.947.849.050.449.948.873.799.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc103.3108.6100.90.0100.8100.7100.50.00.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value375375568437425414559452397
Percentage of Revenues33.633.236.135.835.034.535.450.666.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.633.236.336.635.934.535.751.266.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc103.3103.1101.00.0105.6105.7101.60.00.0

Costs And Expenses

us-gaap:CostsAndExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9199651038950100710491049766476472529449
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.685.366.379.585.087.567.086.879.379.466.673.7

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value445473506472505507
Percentage of CostsAndExpenses48.549.148.846.948.148.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax41.041.932.339.942.132.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc82.289.368.379.884.966.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value311323353368369370
Percentage of CostsAndExpenses33.933.534.036.635.235.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.728.622.631.130.823.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc85.888.862.891.594.367.2

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value197165538271209150533126123122264160131
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.214.734.422.717.712.534.014.420.520.633.426.322.9

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1141022421271249425676123
Percentage of OperatingIncomeLoss58.061.645.047.059.362.648.260.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.59.015.510.710.57.816.48.620.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc21.119.332.70.021.015.833.70.00.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6352215101564418911461
Percentage of OperatingIncomeLoss32.331.540.037.527.129.835.590.449.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.94.613.88.54.83.712.113.010.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc17.514.338.30.014.111.434.40.00.0

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value969690959188895843424343
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.98.55.88.07.77.45.76.67.37.25.57.2

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value414241444443
Percentage of InterestExpense43.244.445.949.350.649.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.83.82.73.83.72.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc7.78.15.67.67.55.8

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value282828333333
Percentage of InterestExpense29.729.231.137.137.537.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.62.51.82.92.82.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc7.97.75.08.48.46.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-31
Value-1
Percentage of InterestExpense-1.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.0

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-21-6-15-9-8-10-24-10-9-6-6-6
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.0-0.6-1.0-0.8-0.7-0.9-1.6-1.2-1.5-1.1-0.8-1.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-111-7-1-1-13
Percentage of NonoperatingIncomeExpense52.4-15.452.322.517.857.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.00.1-0.5-0.2-0.2-0.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc-2.00.2-1.1-0.3-0.3-1.8

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-6-4-3-3-6-8
Percentage of NonoperatingIncomeExpense32.566.221.242.563.633.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.6-0.4-0.2-0.3-0.6-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc-1.9-1.2-0.6-0.8-1.7-1.5

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value10-2652493064-459385535
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.9-0.24.22.00.82.64.1-5.11.56.57.05.9

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value7525101722
Percentage of IncomeTaxExpenseBenefit77.2-268.239.4112.957.734.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.51.60.91.51.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc1.41.13.51.83.02.9

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value2-8323728
Percentage of IncomeTaxExpenseBenefit25.7372.749.239.822.843.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-0.72.10.30.61.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc0.7-2.35.70.91.85.1

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-31
Value400000.0
Percentage of IncomeTaxExpenseBenefit4.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.0

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value074-170-100000
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.70.3-1.5-0.0-0.10.00.0-0.0-0.00.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value028037
Percentage of IncomeTaxesPaidNet100.0355.7-0.0-2500.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.02.50.03.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc0.05.30.06.3

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value72663701441032135710462361607663
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.65.923.712.18.71.822.811.810.56.120.212.511.1

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value55551686768301787762
Percentage of ProfitLoss76.583.145.346.566.1145.049.874.3100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.14.910.75.65.82.611.48.810.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc10.210.422.70.011.55.123.40.00.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value25271515916-21202420
Percentage of ProfitLoss35.541.841.041.115.5-10.433.623.632.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.42.59.75.01.4-0.27.72.83.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc7.07.727.00.04.0-0.621.80.00.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2443222222
Percentage of ProfitLoss3.91.13.43.812.30.72.53.86.61.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.30.20.20.30.40.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value6936613999183551016033158
Percentage of ProfitLoss96.198.996.696.287.799.397.596.293.498.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.423.411.78.41.522.711.510.15.719.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:NoncontrollingInterest, evrg:EvergyKansasCentralInc



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2443222
Percentage of ProfitLoss3.91.13.43.80.72.53.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.30.20.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest evrg:EvergyKansasCentralInc0.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, evrg:EvergyKansasCentralInc



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value5216462641757560
Percentage of ProfitLoss72.644.243.162.349.071.896.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.810.55.25.411.28.510.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings evrg:EvergyKansasCentralInc0.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, evrg:EvergyMetroInc



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2515159161202420
Percentage of ProfitLoss35.541.041.115.533.623.632.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.49.75.01.47.72.83.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings evrg:EvergyMetroInc0.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7064345123891535510160
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.55.722.010.47.51.322.711.510.1

dei:LegalEntity

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value252715116-1121
Percentage of ComprehensiveIncomeNetOfTax36.143.244.018.9-7.734.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.59.71.4-0.17.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc7.07.727.04.2-0.322.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value7367349128931835710462
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.86.022.310.87.91.522.811.810.5

Net Income Loss

us-gaap:NetIncomeLoss



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
Value6963366139991835510160331587259
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.45.623.411.78.41.522.711.510.15.719.911.810.4

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value52521646264281757560
Percentage of NetIncomeLoss75.582.344.744.664.7151.449.473.7100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.84.610.55.25.42.311.28.510.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc9.79.922.10.010.94.723.00.00.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value252715116-2120
Percentage of NetIncomeLoss36.943.741.416.1-11.933.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.42.59.71.4-0.27.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc7.07.727.04.0-0.621.8

Net Income Loss Available To Common Stockholders Diluted

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value224432222223
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.20.30.40.30.20.20.30.40.40.30.6

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value224322
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.20.30.30.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc0.50.50.60.70.40.3

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value261842597525907257182606025598260752665911624
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value12058120461184611816
Percentage of Assets46.146.445.746.2
Percentage of Assets46.146.445.746.2
Percentage of Assets evrg:EvergyKansasCentralInc100.0100.0100.0100.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value8416830584088120
Percentage of Assets32.132.032.531.7
Percentage of Assets32.132.032.531.7
Percentage of Assets evrg:EvergyMetroInc100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value261842597525907257182606025598260752665911624
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value12058120461184611816
Percentage of LiabilitiesAndStockholdersEquity46.146.445.746.2
Percentage of Assets46.146.445.746.2
Percentage of Assets evrg:EvergyKansasCentralInc100.0100.0100.0100.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value8416830584088120
Percentage of LiabilitiesAndStockholdersEquity32.132.032.531.7
Percentage of Assets32.132.032.531.7
Percentage of Assets evrg:EvergyMetroInc100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value852985718619888394221002810688109383908
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.633.033.334.536.239.241.041.033.6

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value4224423141793998
Percentage of StockholdersEquity49.549.448.539.9
Percentage of Assets16.116.316.115.6
Percentage of Assets evrg:EvergyKansasCentralInc35.035.135.333.8

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value2546258025922499
Percentage of StockholdersEquity29.930.130.124.9
Percentage of Assets9.79.910.09.8
Percentage of Assets evrg:EvergyMetroInc30.331.130.830.8

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value17321467151215391927168123192937727
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.65.75.86.07.46.68.911.06.3

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value811750706768
Percentage of AssetsCurrent46.851.246.745.7
Percentage of Assets3.12.92.73.0
Percentage of Assets evrg:EvergyKansasCentralInc6.76.26.06.5

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value715566582642
Percentage of AssetsCurrent41.338.638.538.2
Percentage of Assets2.72.22.22.5
Percentage of Assets evrg:EvergyMetroInc8.56.86.97.9

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value304235010713316067912803
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.20.10.20.40.50.62.64.80.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value735744
Percentage of CashAndCashEquivalentsAtCarryingValue24.022.415.427.8
Percentage of Assets0.30.00.00.2
Percentage of Assets evrg:EvergyKansasCentralInc0.60.00.10.4

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value125232
Percentage of CashAndCashEquivalentsAtCarryingValue41.18.66.81.6
Percentage of Assets0.50.00.00.0
Percentage of Assets evrg:EvergyMetroInc1.50.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-03-312019-12-31
Value189228
Percentage of AccountsReceivableNetCurrent100.0100.0
Percentage of Assets0.70.9

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-31
Value142140
Percentage of AccountsReceivableNetCurrent75.361.4
Percentage of Assets0.50.5
Percentage of Assets evrg:EvergyKansasCentralInc1.21.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-31
Value3348
Percentage of AccountsReceivableNetCurrent17.721.1
Percentage of Assets0.10.2
Percentage of Assets evrg:EvergyMetroInc0.40.6

Receivables Net Current

Other Assets Current

dei:LegalEntity

us-gaap:OtherAssetsCurrent

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value16151516
Percentage of OtherAssetsCurrent100.0100.0100.0100.0
Percentage of Assets0.10.10.10.1
Percentage of Assets evrg:EvergyMetroInc0.20.20.20.2

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value797873806679738539
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.30.30.30.30.30.3

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value35342935
Percentage of PrepaidExpenseAndOtherAssetsCurrent45.043.940.544.2
Percentage of Assets0.10.10.10.1
Percentage of Assets evrg:EvergyKansasCentralInc0.30.30.30.3

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentGross

evrg:ElectricPlantInService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value279952776827492273572716126916
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0
Percentage of Assets106.9106.9106.1106.4104.2105.2
Percentage of Assets evrg:ElectricPlantInService0.00.00.00.00.00.0

us-gaap:PropertyPlantAndEquipmentByType, dei:LegalEntity

evrg:ElectricPlantInService, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value13634135381341413176
Percentage of PropertyPlantAndEquipmentGross48.748.848.849.0
Percentage of Assets52.152.151.851.5
Percentage of Assets evrg:ElectricPlantInService evrg:EvergyKansasCentralInc0.00.00.00.0

evrg:ElectricPlantInService, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value10865107761067310439
Percentage of PropertyPlantAndEquipmentGross38.838.838.838.8
Percentage of Assets41.541.541.240.8
Percentage of Assets evrg:ElectricPlantInService evrg:EvergyMetroInc0.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

evrg:ElectricPlantInService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value104601029310136998498569694
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0
Percentage of Assets39.939.639.138.837.837.9
Percentage of Assets evrg:ElectricPlantInService0.00.00.00.00.00.0

us-gaap:PropertyPlantAndEquipmentByType, dei:LegalEntity

evrg:ElectricPlantInService, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value5034495148724642
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment48.148.148.147.9
Percentage of Assets19.219.118.818.1
Percentage of Assets evrg:ElectricPlantInService evrg:EvergyKansasCentralInc0.00.00.00.0

evrg:ElectricPlantInService, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value4340427242084022
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment41.541.541.541.5
Percentage of Assets16.616.416.215.7
Percentage of Assets evrg:ElectricPlantInService evrg:EvergyMetroInc0.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value19223191841897618923188381878218836188199553
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets73.473.973.273.672.373.472.270.682.2

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value9852986497539718
Percentage of PropertyPlantAndEquipmentNet51.351.451.451.7
Percentage of Assets37.638.037.638.0
Percentage of Assets evrg:EvergyKansasCentralInc81.781.982.382.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value6864683967756688
Percentage of PropertyPlantAndEquipmentNet35.735.635.735.6
Percentage of Assets26.226.326.226.1
Percentage of Assets evrg:EvergyMetroInc81.682.380.682.4

evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-31
Value98529864
Percentage of PropertyPlantAndEquipmentNet51.351.4
Percentage of Assets37.638.0
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE evrg:EvergyKansasCentralInc0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-31
Value160162
Percentage of PropertyPlantAndEquipmentNet0.80.8
Percentage of Assets0.60.6
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary evrg:EvergyKansasCentralInc0.00.0

us-gaap:PropertyPlantAndEquipmentByType

evrg:ElectricPlantInService



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value182751821518096181131804517963
Percentage of PropertyPlantAndEquipmentNet95.195.095.495.795.895.6
Percentage of Assets69.870.169.970.469.270.2
Percentage of Assets evrg:ElectricPlantInService0.00.00.00.00.00.0

evrg:PlantToBeRetired



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value900000.01000000.01000000.01000000.01000000.01000000.0
Percentage of PropertyPlantAndEquipmentNet0.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets evrg:PlantToBeRetired0.00.00.00.00.00.0

us-gaap:ConstructionInProgress



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value831839747665635685723705434
Percentage of PropertyPlantAndEquipmentNet4.34.43.93.53.43.63.83.74.6
Percentage of Assets3.23.22.92.62.42.72.82.63.7
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.0

us-gaap:NuclearFuel



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value11512813114415513310912371
Percentage of PropertyPlantAndEquipmentNet0.60.70.70.80.80.70.60.70.7
Percentage of Assets0.40.50.50.60.60.50.40.50.6
Percentage of Assets us-gaap:NuclearFuel0.00.00.00.00.00.00.00.00.0

us-gaap:PropertyPlantAndEquipmentByType, dei:LegalEntity

evrg:ElectricPlantInService, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value9340932792829274
Percentage of PropertyPlantAndEquipmentNet48.648.648.949.4
Percentage of Assets35.735.935.836.2
Percentage of Assets evrg:ElectricPlantInService evrg:EvergyKansasCentralInc0.00.00.00.0

evrg:ElectricPlantInService, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value6524650464656416
Percentage of PropertyPlantAndEquipmentNet33.933.934.134.2
Percentage of Assets24.925.025.025.1
Percentage of Assets evrg:ElectricPlantInService evrg:EvergyMetroInc0.00.00.00.0

evrg:PlantToBeRetired, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value900000.01000000.01000000.01000000.0
Percentage of PropertyPlantAndEquipmentNet0.00.00.00.0
Percentage of Assets0.00.00.00.0
Percentage of Assets evrg:PlantToBeRetired evrg:EvergyKansasCentralInc0.00.00.00.0

us-gaap:ConstructionInProgress, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value452472404376
Percentage of PropertyPlantAndEquipmentNet2.42.52.12.0
Percentage of Assets1.71.81.61.5
Percentage of Assets us-gaap:ConstructionInProgress evrg:EvergyKansasCentralInc0.00.00.00.0

us-gaap:ConstructionInProgress, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value281269244204
Percentage of PropertyPlantAndEquipmentNet1.51.41.31.1
Percentage of Assets1.11.00.90.8
Percentage of Assets us-gaap:ConstructionInProgress evrg:EvergyMetroInc0.00.00.00.0

us-gaap:NuclearFuel, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value57636566
Percentage of PropertyPlantAndEquipmentNet0.30.30.30.4
Percentage of Assets0.20.20.30.3
Percentage of Assets us-gaap:NuclearFuel evrg:EvergyKansasCentralInc0.00.00.00.0

us-gaap:NuclearFuel, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value58646667
Percentage of PropertyPlantAndEquipmentNet0.30.30.30.4
Percentage of Assets0.20.20.30.3
Percentage of Assets us-gaap:NuclearFuel evrg:EvergyMetroInc0.00.00.00.0

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value233623362336233623382338233323330
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets8.99.09.09.19.09.18.98.80.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value519511508512535396379359244
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.02.02.02.02.11.51.51.32.1

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value273266266233
Percentage of OtherAssetsNoncurrent52.552.052.558.9
Percentage of Assets1.01.01.00.9
Percentage of Assets evrg:EvergyKansasCentralInc2.32.22.32.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value13113413850
Percentage of OtherAssetsNoncurrent25.326.227.312.6
Percentage of Assets0.50.50.50.2
Percentage of Assets evrg:EvergyMetroInc1.61.61.70.6

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value23972335207534823335286726593077823
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.29.08.013.512.811.210.211.57.1

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value1106128611831378
Percentage of LiabilitiesCurrent46.155.157.048.1
Percentage of Assets4.25.04.65.4
Percentage of Assets evrg:EvergyKansasCentralInc9.210.710.011.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value9367476081138
Percentage of LiabilitiesCurrent39.132.029.339.7
Percentage of Assets3.62.92.34.4
Percentage of Assets evrg:EvergyMetroInc11.19.07.214.0

Notes Payable Current

Long Term Debt Current

evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis

us-gaap:LongTermDebtCurrent

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE



Period End2020-03-312019-12-31
Value1251
Percentage of LongTermDebtCurrent100.0100.0
Percentage of Assets0.01.0
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value1832
Percentage of LongTermDebtCurrent1709.112.9
Percentage of Assets0.10.1
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-31
Value0250
Percentage of LongTermDebtCurrent0.099.6
Percentage of Assets0.01.0
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE evrg:EvergyKansasCentralInc0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-31
Value1832
Percentage of LongTermDebtCurrent1709.112.9
Percentage of Assets0.10.1
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary evrg:EvergyKansasCentralInc0.00.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value298528311278293451303327204
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.12.01.21.11.11.81.21.21.8

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value125200128154
Percentage of AccountsPayableCurrent42.237.941.234.2
Percentage of Assets0.50.80.50.6
Percentage of Assets evrg:EvergyKansasCentralInc1.01.71.11.3

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value135233138211
Percentage of AccountsPayableCurrent45.444.244.546.8
Percentage of Assets0.50.90.50.8
Percentage of Assets evrg:EvergyMetroInc1.62.81.62.6

Taxes Payable Current

us-gaap:TaxesPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value22614528719522213328221087
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.61.10.80.90.51.10.80.8

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value1439814688
Percentage of TaxesPayableCurrent63.568.050.966.3
Percentage of Assets0.50.40.60.3
Percentage of Assets evrg:EvergyKansasCentralInc1.20.81.20.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value693811039
Percentage of TaxesPayableCurrent30.526.738.229.7
Percentage of Assets0.30.10.40.2
Percentage of Assets evrg:EvergyMetroInc0.80.51.30.5

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value14222020824417817122524489
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.90.81.00.70.70.90.90.8

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value12313012183
Percentage of OtherLiabilitiesCurrent86.559.058.148.3
Percentage of Assets0.50.50.50.3
Percentage of Assets evrg:EvergyKansasCentralInc1.01.11.00.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value32343217
Percentage of OtherLiabilitiesCurrent22.615.415.510.0
Percentage of Assets0.10.10.10.1
Percentage of Assets evrg:EvergyMetroInc0.40.40.40.2

Dividends Payable Current

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value15281150941524213380133331274012767126866940
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.458.158.852.051.249.849.047.659.7

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value6751655565136477
Percentage of LiabilitiesNoncurrent44.243.442.750.8
Percentage of Assets25.825.225.125.3
Percentage of Assets evrg:EvergyKansasCentralInc56.054.455.054.8

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value4933497652074482
Percentage of LiabilitiesNoncurrent32.333.034.235.2
Percentage of Assets18.819.220.117.5
Percentage of Assets evrg:EvergyMetroInc58.659.961.955.2

Long Term Debt Noncurrent

dei:LegalEntity

us-gaap:LongTermDebtNoncurrent

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value2525252525242130
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0
Percentage of Assets9.69.79.78.3
Percentage of Assets evrg:EvergyMetroInc30.030.430.026.2

evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE



Period End2020-03-312019-12-31
Value89938746
Percentage of LongTermDebtNoncurrent356.1346.4
Percentage of Assets34.333.7
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value018
Percentage of LongTermDebtNoncurrent0.00.7
Percentage of Assets0.00.1
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity

srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-31
Value36863436
Percentage of LongTermDebtNoncurrent146.0136.1
Percentage of Assets14.113.2
Percentage of Assets srt:ConsolidatedEntityExcludingVariableInterestEntitiesVIE evrg:EvergyKansasCentralInc0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-31
Value018
Percentage of LongTermDebtNoncurrent0.00.7
Percentage of Assets0.00.1
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary evrg:EvergyKansasCentralInc0.00.0

Deferred Tax Liabilities Noncurrent

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1012101711491001994987949959491
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.93.94.43.93.83.93.63.64.2

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value481495456474
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent47.648.739.748.1
Percentage of Assets1.81.91.81.9
Percentage of Assets evrg:EvergyKansasCentralInc4.04.13.94.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value508499673491
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent50.249.158.649.8
Percentage of Assets1.91.92.61.9
Percentage of Assets evrg:EvergyMetroInc6.06.08.06.1

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value-23-26-29-28-31-37-40-42-47
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.4

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value-23-26-29-37
Percentage of MinorityInterest100.0100.0100.0100.0
Percentage of Assets-0.1-0.1-0.1-0.1
Percentage of Assets evrg:EvergyKansasCentralInc-0.2-0.2-0.2-0.3

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value337340338355323236231228133
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.31.31.41.20.90.90.91.1

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value154151146130
Percentage of OtherLiabilitiesNoncurrent45.744.643.355.2
Percentage of Assets0.60.60.60.5
Percentage of Assets evrg:EvergyKansasCentralInc1.31.31.21.1

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value17618018281
Percentage of OtherLiabilitiesNoncurrent52.352.854.034.6
Percentage of Assets0.70.70.70.3
Percentage of Assets evrg:EvergyMetroInc2.12.22.21.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value852985718619888394221002810688109383908
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.633.033.334.536.239.241.041.033.6

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value4224423141793998
Percentage of StockholdersEquity49.549.448.539.9
Percentage of Assets16.116.316.115.6
Percentage of Assets evrg:EvergyKansasCentralInc35.035.135.333.8

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value2546258025922499
Percentage of StockholdersEquity29.930.130.124.9
Percentage of Assets9.79.910.09.8
Percentage of Assets evrg:EvergyMetroInc30.331.130.830.8

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value707270707066756381108685923697182734
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.027.227.329.431.133.935.436.523.5

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value150515511603134913251346145212201173
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.86.06.25.25.15.35.64.610.1

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value1486149414411260
Percentage of RetainedEarningsAccumulatedDeficit98.796.389.993.7
Percentage of Assets5.75.85.64.9
Percentage of Assets evrg:EvergyKansasCentralInc12.312.412.210.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value97810121024932
Percentage of RetainedEarningsAccumulatedDeficit65.065.363.969.3
Percentage of Assets3.73.94.03.6
Percentage of Assets evrg:EvergyMetroInc11.612.212.211.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-48-50-50-29-13-30
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.00.0
Percentage of Assets-0.2-0.2-0.2-0.1-0.1-0.00.0

dei:LegalEntity

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value4444
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-9.7-9.6-9.7-136.7
Percentage of Assets0.00.00.00.0
Percentage of Assets evrg:EvergyMetroInc0.10.10.10.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value320301813271362306794137259170379
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.526.751.922.730.625.550.715.643.228.647.7

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value21112624244
Percentage of NetCashProvidedByUsedInOperatingActivities66.041.967.014.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.511.220.53.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc39.023.840.97.5

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value6557142153
Percentage of NetCashProvidedByUsedInOperatingActivities20.319.139.350.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.05.112.012.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc17.915.935.339.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-333-308-242-258-271-377-2721021-174-199-181
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-30.7-27.2-15.5-21.6-22.9-31.5-17.4115.6-29.0-33.5-22.9

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-130-118-113-204
Percentage of NetCashProvidedByUsedInInvestingActivities39.238.442.054.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.0-10.5-9.6-17.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc-24.1-22.3-19.2-34.4

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-137-130-114-121
Percentage of NetCashProvidedByUsedInInvestingActivities41.342.342.332.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.7-11.5-9.7-10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc-37.9-35.9-28.5-31.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value294-20-627-454296-448-1122110-7729-196
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.1-1.8-40.1-38.025.1-37.4-71.612.5-12.94.9-24.8

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-13-10-170200
Percentage of NetCashProvidedByUsedInFinancingActivities-4.451.0-57.3-44.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.2-0.9-14.416.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc-2.4-2.0-28.733.8

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value19571387-32
Percentage of NetCashProvidedByUsedInFinancingActivities66.6-350.0130.47.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.06.332.7-2.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc53.919.696.1-8.3

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value320301813271362306794137259170379
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.526.751.922.730.625.550.715.643.228.647.7

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value21112624244
Percentage of NetCashProvidedByUsedInOperatingActivities66.041.967.014.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.511.220.53.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc39.023.840.97.5

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value6557142153
Percentage of NetCashProvidedByUsedInOperatingActivities20.319.139.350.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.05.112.012.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc17.915.935.339.1

Net Income Loss

us-gaap:NetIncomeLoss



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
Value6963366139991835510160331587259
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.45.623.411.78.41.522.711.510.15.719.911.810.4

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value52521646264281757560
Percentage of NetIncomeLoss75.582.344.744.664.7151.449.473.7100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.84.610.55.25.42.311.28.510.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc9.79.922.10.010.94.723.00.00.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value252715116-2120
Percentage of NetIncomeLoss36.943.741.416.1-11.933.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.42.59.71.4-0.27.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc7.07.727.04.0-0.621.8

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value72663701441032135710462361607663
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.65.923.712.18.71.822.811.810.56.120.212.511.1

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value55551686768301787762
Percentage of ProfitLoss76.583.145.346.566.1145.049.874.3100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.14.910.75.65.82.611.48.810.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc10.210.422.70.011.55.123.40.00.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value25271515916-21202420
Percentage of ProfitLoss35.541.841.041.115.5-10.433.623.632.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.42.59.75.01.4-0.27.72.83.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc7.07.727.00.04.0-0.621.80.00.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2443222222
Percentage of ProfitLoss3.91.13.43.812.30.72.53.86.61.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.30.20.20.30.40.40.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value6936613999183551016033158
Percentage of ProfitLoss96.198.996.696.287.799.397.596.293.498.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.423.411.78.41.522.711.510.15.719.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:NoncontrollingInterest, evrg:EvergyKansasCentralInc



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2443222
Percentage of ProfitLoss3.91.13.43.80.72.53.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.40.30.20.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest evrg:EvergyKansasCentralInc0.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, evrg:EvergyKansasCentralInc



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value5216462641757560
Percentage of ProfitLoss72.644.243.162.349.071.896.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.810.55.25.411.28.510.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings evrg:EvergyKansasCentralInc0.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, evrg:EvergyMetroInc



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2515159161202420
Percentage of ProfitLoss35.541.041.115.533.623.632.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.49.75.01.47.72.83.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings evrg:EvergyMetroInc0.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-333-308-242-258-271-377-2721021-174-199-181
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-30.7-27.2-15.5-21.6-22.9-31.5-17.4115.6-29.0-33.5-22.9

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-130-118-113-204
Percentage of NetCashProvidedByUsedInInvestingActivities39.238.442.054.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.0-10.5-9.6-17.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc-24.1-22.3-19.2-34.4

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-137-130-114-121
Percentage of NetCashProvidedByUsedInInvestingActivities41.342.342.332.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.7-11.5-9.7-10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc-37.9-35.9-28.5-31.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value354361276263309371263260174200181
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value158177151203
Percentage of PaymentsToAcquirePropertyPlantAndEquipment44.649.249.154.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value135132114120
Percentage of PaymentsToAcquirePropertyPlantAndEquipment38.336.637.132.3

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value294-20-627-454296-448-1122110-7729-196
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.1-1.8-40.1-38.025.1-37.4-71.612.5-12.94.9-24.8

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-13-10-170200
Percentage of NetCashProvidedByUsedInFinancingActivities-4.451.0-57.3-44.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.2-0.9-14.416.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyKansasCentralInc-2.4-2.0-28.733.8

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value19571387-32
Percentage of NetCashProvidedByUsedInFinancingActivities66.6-350.0130.47.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.06.332.7-2.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax evrg:EvergyMetroInc53.919.696.1-8.3

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0-118800494268220000
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.0100.0100.0100.0100.0100.00.00.00.0100.0

dei:LegalEntity

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value00394146
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0-0.079.854.5

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value10070012681270000
Percentage of RepaymentsOfLongTermDebt100.00.00.0100.0100.0100.0100.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value114115111115119124122170575656
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value60011070
Percentage of PaymentsOfDividends52.40.091.856.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value604000
Percentage of PaymentsOfDividends52.434.80.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value114115111115119124122170575656
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value60011070
Percentage of PaymentsOfDividends52.40.091.856.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value604000
Percentage of PaymentsOfDividends52.434.80.00.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value00500550578556486000
Percentage of PaymentsForRepurchaseOfCommonStock0.00.0100.0100.0100.0100.0100.00.00.00.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value10070012681270000
Percentage of RepaymentsOfLongTermDebt100.00.00.0100.0100.0100.0100.00.00.00.00.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.122-0.0140000000000000120.150.1450.0820.0460000000000000060.152-0.7560.1270.036999999999999980.2580.321
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.123-0.00500000000000000440.1330.1330.0620.112
Percentage of EffectiveIncomeTaxRateContinuingOperations100.835.788.7162.2134.873.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.093-0.039000000000000010.1750.1840.0219999999999999640.189
Percentage of EffectiveIncomeTaxRateContinuingOperations76.2278.6116.7224.447.8124.3

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value433454517222
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Deferred Tax Assets Valuation Allowance

Operating Lease Right Of Use Asset

us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity

us-gaap:OperatingLeaseRightOfUseAsset

evrg:EvergyKansasCentralInc, us-gaap:SubsidiaryOfCommonParent, evrg:EvergyMetroInc



Period End2020-03-312019-12-31
Value2929
Percentage of OperatingLeaseRightOfUseAsset100.0100.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value304235010754716067912801133333
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value7357344333
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents24.022.415.40.527.80.5100.0100.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value125234172324
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents41.18.66.876.11.60.562.9140.6

Proceeds From Repayments Of Short Term Debt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value493201-187892857262-4092281486-140
Percentage of ProceedsFromRepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value12066285
Percentage of ProceedsFromRepaymentsOfShortTermDebt24.533.20.4136.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value2601240-32
Percentage of ProceedsFromRepaymentsOfShortTermDebt52.961.8-0.2-51.5

evrg:AmortizationOfCorporateOwnedLifeInsurance



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value636365835
Percentage of AmortizationOfCorporateOwnedLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value6365
Percentage of AmortizationOfCorporateOwnedLifeInsurance100.0100.0100.0100.0

evrg:AmortizationOfDeferredRefuelingOutageCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value666666644
Percentage of AmortizationOfDeferredRefuelingOutageCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value3333
Percentage of AmortizationOfDeferredRefuelingOutageCosts49.250.849.249.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value3333
Percentage of AmortizationOfDeferredRefuelingOutageCosts50.850.849.249.2

evrg:AmortizationOfNuclearFuel



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value148131414151467
Percentage of AmortizationOfNuclearFuel100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value7477
Percentage of AmortizationOfNuclearFuel50.050.050.049.3

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value7477
Percentage of AmortizationOfNuclearFuel50.051.150.750.0

us-gaap:RetirementPlanType

evrg:DefinedBenefitPlanRegulatoryAdjustmentNet

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-03-31
Value-900000.0-700000.0
Percentage of DefinedBenefitPlanRegulatoryAdjustmentNet100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-03-31
Value90
Percentage of DefinedBenefitPlanRegulatoryAdjustmentNet-1100.014.3

us-gaap:RetirementPlanType, dei:LegalEntity

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Period End2020-03-312019-03-31
Value-700000.0-800000.0
Percentage of DefinedBenefitPlanRegulatoryAdjustmentNet77.8114.3

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value0.0100000.0
Percentage of DefinedBenefitPlanRegulatoryAdjustmentNet-0.0-14.3

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyKansasCentralInc



Period End2020-03-312019-03-31
Value400000.0500000.0
Percentage of DefinedBenefitPlanRegulatoryAdjustmentNet-44.4-71.4

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value10
Percentage of DefinedBenefitPlanRegulatoryAdjustmentNet-155.685.7

us-gaap:RetirementPlanType, dei:LegalEntity

evrg:DefinedBenefitPlansIntercompanyAllocationsNet

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Period End2020-03-312019-03-31
Value200000.0-100000.0
Percentage of DefinedBenefitPlansIntercompanyAllocationsNet100.0100.0

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value-6-6
Percentage of DefinedBenefitPlansIntercompanyAllocationsNet-3100.06900.0

evrg:EffectiveIncomeTaxRateReconciliationAFUDCEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0030.0010.0-0.0010.00.0-0.0010.001-0.002
Percentage of EffectiveIncomeTaxRateReconciliationAFUDCEquity100.0100.00.0100.00.00.0100.0100.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0040.002-0.0010.0010.003-0.001
Percentage of EffectiveIncomeTaxRateReconciliationAFUDCEquity133.3200.00.00.00.0100.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0020.0020.00.00.0020.0
Percentage of EffectiveIncomeTaxRateReconciliationAFUDCEquity66.7200.00.00.00.0-0.0

evrg:EffectiveIncomeTaxRateReconciliationEffectOfRegulatoryTreatmentBookTaxDifferences



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-0.039-0.012999999999999998-0.031-0.027-0.0440.024-0.015-0.0550.009
Percentage of EffectiveIncomeTaxRateReconciliationEffectOfRegulatoryTreatmentBookTaxDifferences100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0-0.0060.008-0.0010.0130000000000000010.015
Percentage of EffectiveIncomeTaxRateReconciliationEffectOfRegulatoryTreatmentBookTaxDifferences-0.046.2-25.82.354.2-100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-0.077-0.033-0.061-0.0720.024-0.049
Percentage of EffectiveIncomeTaxRateReconciliationEffectOfRegulatoryTreatmentBookTaxDifferences197.4253.8196.8163.6100.0326.7

evrg:FuelAndPurchasedPower



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value258286357291330329383229135
Percentage of FuelAndPurchasedPower100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value99117144122136169
Percentage of FuelAndPurchasedPower38.441.140.637.241.244.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value92101129134128142
Percentage of FuelAndPurchasedPower35.835.536.240.938.937.1

evrg:IncomeFromCorporateOwnedLifeInsurance



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1104590000
Percentage of IncomeFromCorporateOwnedLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value11090
Percentage of IncomeFromCorporateOwnedLifeInsurance100.0101.093.9100.0

evrg:IncreaseDecreaseInAccountsReceivablePledgedAsCollateral



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-17-5683-47-61700150
Percentage of IncreaseDecreaseInAccountsReceivablePledgedAsCollateral100.0100.0100.0100.0100.0100.00.0100.00.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-12-290185
Percentage of IncreaseDecreaseInAccountsReceivablePledgedAsCollateral70.651.8-0.0108.8

evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value-5-6
Percentage of IncreaseDecreaseInAccountsReceivablePledgedAsCollateral29.4100.0

evrg:IncreaseDecreaseInEnergyRelatedInventory



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1727-3422-44-10-19-18-6
Percentage of IncreaseDecreaseInEnergyRelatedInventory100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value418-218
Percentage of IncreaseDecreaseInEnergyRelatedInventory25.168.649.1-80.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value125-18-6
Percentage of IncreaseDecreaseInEnergyRelatedInventory70.821.441.061.4

evrg:InvestmentTaxCreditAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value011111100
Percentage of InvestmentTaxCreditAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value400000.0800000.0800000.0700000.0800000.0700000.0
Percentage of InvestmentTaxCreditAmortization57.161.580.070.066.770.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value300000.0300000.0300000.0200000.0200000.0300000.0
Percentage of InvestmentTaxCreditAmortization42.923.130.020.016.730.0

us-gaap:RetirementPlanType

evrg:NetPeriodBenefitCostsBeforeRegulatoryAdjustmentAndIntercompanyAllocations

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value900000.0600000.0500000.0600000.0600000.0800000.0700000.0100000.0
Percentage of NetPeriodBenefitCostsBeforeRegulatoryAdjustmentAndIntercompanyAllocations100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2935412726272719
Percentage of NetPeriodBenefitCostsBeforeRegulatoryAdjustmentAndIntercompanyAllocations3233.35983.38300.04500.04483.33475.03985.719300.0

us-gaap:RetirementPlanType, dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-100000.00.0-100000.00.0-200000.0-200000.0
Percentage of NetPeriodBenefitCostsBeforeRegulatoryAdjustmentAndIntercompanyAllocations-11.10.0-20.00.0-25.0-28.6

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value700000.0400000.0500000.0400000.01000000.01000000.0
Percentage of NetPeriodBenefitCostsBeforeRegulatoryAdjustmentAndIntercompanyAllocations77.866.7100.066.7125.0142.9

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value141313131515
Percentage of NetPeriodBenefitCostsBeforeRegulatoryAdjustmentAndIntercompanyAllocations1566.72300.02740.02300.01887.52157.1

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value222946262221
Percentage of NetPeriodBenefitCostsBeforeRegulatoryAdjustmentAndIntercompanyAllocations2533.34883.39360.04333.32775.03057.1

evrg:NonCashPropertyPlantAndEquipmentAdditionsReductionsNet



Period End2020-03-312019-03-31
Value7547
Percentage of NonCashPropertyPlantAndEquipmentAdditionsReductionsNet100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-03-31
Value5227
Percentage of NonCashPropertyPlantAndEquipmentAdditionsReductionsNet69.457.5

evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value1715
Percentage of NonCashPropertyPlantAndEquipmentAdditionsReductionsNet23.533.8

evrg:NonServiceCostComponentOfNetBenefitCost



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1614131413151795
Percentage of NonServiceCostComponentOfNetBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value554447
Percentage of NonServiceCostComponentOfNetBenefitCost34.638.135.833.630.040.9

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value655566
Percentage of NonServiceCostComponentOfNetBenefitCost42.638.136.538.941.338.1

evrg:OfficerCompensationLimitation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.0010.00.0010.0010.0020.00.0120.00.0
Percentage of OfficerCompensationLimitation100.00.0100.0100.0100.00.0100.00.00.0

dei:LegalEntity

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.00.00.0030.0030.0010.007
Percentage of OfficerCompensationLimitation0.00.0300.0150.00.058.3

evrg:OtherNonoperatingIncomeExpenseOther



Period End2020-03-312019-03-31
Value-6-6
Percentage of OtherNonoperatingIncomeExpenseOther100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-03-31
Value-5-6
Percentage of OtherNonoperatingIncomeExpenseOther90.898.4

evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value-500000.0100000.0
Percentage of OtherNonoperatingIncomeExpenseOther7.7-1.6

evrg:OtherRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3057112731271510-1
Percentage of OtherRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value17456443
Percentage of OtherRevenue58.178.760.214.215.422.6

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value1211522228
Percentage of OtherRevenue39.319.751.370.882.456.8

evrg:PaymentsForAssetRetirementObligations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value361816761
Percentage of PaymentsForAssetRetirementObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value0501
Percentage of PaymentsForAssetRetirementObligations6.585.525.021.5

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value1003
Percentage of PaymentsForAssetRetirementObligations41.912.966.749.2

evrg:ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value02155011530
Percentage of ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance0.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value0201
Percentage of ProceedsFromBorrowingsAgainstCorporateOwnedLifeInsurance0.0104.5100.0100.0

evrg:ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet



Period End2020-03-312019-03-31
Value-17-6
Percentage of ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-03-31
Value-120
Percentage of ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet70.6-0.0

evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value-5-6
Percentage of ProceedsFromPaymentsForIssuanceOfCollateralizedDebtNet29.4100.0

us-gaap:PublicUtilitiesRegulatoryProceeding, us-gaap:RegulatoryAgency, dei:LegalEntity

evrg:PublicUtilitiesEstimatedAnnualTransmissionsRevenueIncreaseDecreaseOverPriorYearAmount

evrg:FERC2020TFRProceeding, evrg:FederalEnergyRegulatoryCommission, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-31
Value620
Percentage of PublicUtilitiesEstimatedAnnualTransmissionsRevenueIncreaseDecreaseOverPriorYearAmount100.0100.0

evrg:FERC2020TFRProceeding, evrg:FederalEnergyRegulatoryCommission, evrg:EvergyMetroInc



Period End2020-03-312019-12-31
Value-10
Percentage of PublicUtilitiesEstimatedAnnualTransmissionsRevenueIncreaseDecreaseOverPriorYearAmount-25.00.0

us-gaap:PublicUtilitiesRegulatoryProceeding, us-gaap:RegulatoryAgency, dei:LegalEntity

evrg:PublicUtilitiesRefundPercentOnEarningsOverApprovedReturnOnEquity

evrg:A2018RateCaseProceedings, evrg:KansasCorporationCommission, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-31
Value0.50.0
Percentage of PublicUtilitiesRefundPercentOnEarningsOverApprovedReturnOnEquity100.00.0

evrg:A2018RateCaseProceedings, evrg:KansasCorporationCommission, evrg:EvergyMetroInc



Period End2020-03-312019-12-31
Value0.50.0
Percentage of PublicUtilitiesRefundPercentOnEarningsOverApprovedReturnOnEquity100.00.0

evrg:RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value27502621300011
Percentage of RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance100.0100.0100.0100.0100.00.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value2749300
Percentage of RepaymentsOfBorrowingsAgainstCorporateOwnedLifeInsurance100.098.0100.00.0

evrg:RetirementsofLongTermDebtOfVIEs



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value320003000028
Percentage of RetirementsofLongTermDebtOfVIEs100.00.00.00.0100.00.00.00.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value320300
Percentage of RetirementsofLongTermDebtOfVIEs100.00.0100.00.0

evrg:SPPNetworkTransmissionCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value626262626365586867
Percentage of SPPNetworkTransmissionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value626262636558
Percentage of SPPNetworkTransmissionCosts100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

evrg:StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndShareBasedCompensationNet

us-gaap:CommonStock



Period End2020-03-312019-03-31
Value97305.060594.0
Percentage of StockIssuedDuringPeriodSharesDividendReinvestmentPlanAndShareBasedCompensationNet100.0100.0

evrg:StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensationNet



Period End2020-03-312019-03-31
Value31
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensationNet100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-03-312019-03-31
Value31
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlanAndShareBasedCompensationNet100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value43454319222
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value43454319222
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

us-gaap:AllowanceForDoubtfulAccountsReceivableRecoveries

evrg:EvergyKansasCentralInc



Period End2020-03-312019-03-31
Value700000.01000000.0
Percentage of AllowanceForDoubtfulAccountsReceivableRecoveries100.0100.0

evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value11
Percentage of AllowanceForDoubtfulAccountsReceivableRecoveries257.1160.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs



Period End2020-03-312019-03-31
Value56
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-03-31
Value10
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs24.03.1

evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value24
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs52.064.6

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

evrg:RestrictedStockUnitsRSUsServiceRequirements



Period End2020-03-31
Value58714.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0

evrg:RestrictedStockUnitsWithPerformanceMeasures



Period End2020-03-31
Value175991.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount299.7

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value281-26-56-440387-519-6001268700
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-03-312018-12-31
Value67-2-4141
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect24.19.3-10.7-7.9

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value123-14140
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect43.85.2106.90.2

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.5050.4750.4750.4750.47500000000000010.460.40.40.400000000000000130.39999999999999990.4
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:CommonStock, us-gaap:SubsequentEvent



Period End2020-05-072020-02-292019-11-062019-08-072019-05-082019-02-28
Value0.5050.5050.5050.4750.4750.475
Percentage of CommonStockDividendsPerShareDeclared0.00.00.00.00.00.0

us-gaap:CurrentFederalTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2-28-31811-45-308014-160
Percentage of CurrentFederalTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value24-11110-198
Percentage of CurrentFederalTaxExpenseBenefit1008.34.2-35.987.441.8-26.4

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value1111-27-1320
Percentage of CurrentFederalTaxExpenseBenefit483.3-40.87.166.429.8-68.3

us-gaap:CurrentIncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2-12-32811-45-289014-160
Percentage of CurrentIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value2331010-14-1
Percentage of CurrentIncomeTaxExpenseBenefit1190.0-30.9-31.295.631.44.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value122418-1627
Percentage of CurrentIncomeTaxExpenseBenefit640.0-202.4-5.377.036.0-95.5

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0160000100000
Percentage of CurrentStateAndLocalTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value05-104-9
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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value11330-26
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value615759-7747095215827
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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-1804-32812
Percentage of DeferredFederalIncomeTaxExpenseBenefit-303.32.66.143.837.917.4

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-9-2526-520-1
Percentage of DeferredFederalIncomeTaxExpenseBenefit-158.3-170.434.871.227.0-2.7

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value869817-17793-539247335
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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-15-21603224
Percentage of DeferredIncomeTaxExpenseBenefit-177.3-37.116.9-40.042.325.9

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-9-3230-4230
Percentage of DeferredIncomeTaxExpenseBenefit-112.5-529.031.3480.030.50.9

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value8109715-27692-4832273
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-03-312018-12-31
Value-162032
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Period End2020-03-312019-12-312019-03-312018-12-31
Value-10-33-523
Percentage of DeferredIncomeTaxesAndTaxCredits-125.9-327.7250.030.6

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2-92376323-6233147
Percentage of DeferredStateAndLocalIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value2-2123412
Percentage of DeferredStateAndLocalIncomeTaxExpenseBenefit92.930.052.257.1138.251.5

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0-64032
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us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-100000.0300000.0300000.0300000.0300000.0200000.0100000.0200000.0100000.0200000.0200000.0200000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-11-12-6-6-6-8-8-8-8-6-6-6
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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0200000.0100000.0100000.0200000.0100000.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses-0.066.733.333.3100.0100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value100000.0300000.0300000.0400000.0100000.00.0
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses-100.0100.0100.0133.350.00.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-8-6-6-6-8-8
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses8400.0-2166.7-2066.7-2133.3-4100.0-8100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-11-13-12-12-11-10
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses11300.0-4366.7-4066.7-4066.7-5650.0-10900.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value100000.0200000.0100000.0100000.0100000.0200000.0100000.0100000.0100000.0200000.0100000.0100000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value400000.0400000.0500000.0500000.0500000.0100000.0300000.0100000.0200000.0200000.0100000.0200000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit400.0200.0500.0500.0500.050.0300.0100.0200.0100.0100.0200.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value100000.0200000.0100000.0100000.0200000.0100000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.00.00.00.0100000.00.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit0.00.00.00.050.00.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value400000.0400000.0500000.0400000.0200000.0200000.0
Percentage of DefinedBenefitPlanAmortizationOfPriorServiceCostCredit400.0200.0500.0400.0100.0200.0

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us-gaap:DefinedBenefitPlanContributionsByEmployer

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-30
Value213291228
Percentage of DefinedBenefitPlanContributionsByEmployer100.0100.0100.0100.0100.0

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Period End2020-03-31
Value18
Percentage of DefinedBenefitPlanContributionsByEmployer84.1

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-31
Value3
Percentage of DefinedBenefitPlanContributionsByEmployer15.9

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value222222221111
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value262527262727271814131313
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets1160.91016.01080.01030.81129.21042.31080.0915.0823.5788.2744.4788.2

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value111111
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets73.968.068.070.869.272.0

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value700000.0800000.0800000.0700000.0700000.0700000.0
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets30.432.032.029.226.928.0

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value131313131413
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets578.3548.0548.0570.8538.5556.0

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value141212121313
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets613.0480.0492.0512.5534.6556.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value222222211111
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value242527272726261712131313
Percentage of DefinedBenefitPlanInterestCost1060.9984.61057.71014.81057.71011.51052.01011.81058.31007.7935.7935.7

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value111111
Percentage of DefinedBenefitPlanInterestCost52.253.853.853.850.048.0

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value111111
Percentage of DefinedBenefitPlanInterestCost47.846.246.246.246.248.0

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value111313131212
Percentage of DefinedBenefitPlanInterestCost513.0515.4515.4515.4484.6508.0

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value121114141212
Percentage of DefinedBenefitPlanInterestCost547.8430.8542.3542.3480.8480.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0-300000.0-300000.0-300000.0-100000.0400000.0300000.0-400000.0-600000.0-600000.0-600000.0-600000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value394246392627302217181717
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.0-14300.0-15466.7-13233.3-26800.06925.010166.7-5575.0-2983.3-3016.7-2883.3-2883.3

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-800000.0-800000.0-800000.0-800000.0-900000.0-600000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.0266.7266.7800.0-225.0-200.0

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value900000.0400000.0400000.0400000.0800000.0900000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.0-133.3-133.3-400.0200.0300.0

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value141514141517
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.0-5100.0-4733.3-14300.03875.05966.7

us-gaap:PensionPlansDefinedBenefit, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value181918181617
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.0-6400.0-6166.7-18500.04075.05733.3

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us-gaap:DefinedBenefitPlanServiceCost

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value700000.0600000.0600000.0700000.0600000.0800000.0700000.0500000.0300000.0300000.0300000.0300000.0
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value19211919192020128777
Percentage of DefinedBenefitPlanServiceCost2800.03633.33183.32728.63183.32537.52885.72440.02666.72400.02400.02400.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value300000.0300000.0200000.0300000.0300000.0400000.0
Percentage of DefinedBenefitPlanServiceCost42.950.033.350.037.557.1

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value400000.0300000.0400000.0300000.0500000.0500000.0
Percentage of DefinedBenefitPlanServiceCost57.150.066.750.062.571.4

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value677788
Percentage of DefinedBenefitPlanServiceCost971.41200.01216.71216.71012.51142.9

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value121411111212
Percentage of DefinedBenefitPlanServiceCost1828.62433.31966.71966.71512.51742.9

us-gaap:DepreciationAndAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value21821621621521320719312889949494
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value11211211010910995
Percentage of DepreciationAndAmortization51.351.951.351.452.849.5

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value817980787271
Percentage of DepreciationAndAmortization37.336.737.136.934.937.1

us-gaap:DividendsCommonStockCash



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value11411111511912412257575757
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-03-312018-09-302018-06-302018-03-31
Value60110665757
Percentage of DividendsCommonStockCash52.491.854.1100.0100.0

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Period End2020-03-312019-09-302019-06-302018-09-302018-06-302018-03-31
Value607065606060
Percentage of DividendsCommonStockCash52.462.656.149.2103.8104.0

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us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value11411111511912412257575757
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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us-gaap:RetainedEarnings, evrg:EvergyKansasCentralInc



Period End2020-03-312019-03-312018-09-302018-06-302018-03-31
Value60110665757
Percentage of DividendsCommonStockCash52.491.854.1100.0100.0

us-gaap:RetainedEarnings, evrg:EvergyMetroInc



Period End2020-03-312019-09-302019-06-302018-09-302018-06-302018-03-31
Value607065606060
Percentage of DividendsCommonStockCash52.462.656.149.2103.8104.0

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Period End2020-03-312018-12-31
Value700000.0400000.0
Percentage of DividendsShareBasedCompensation100.0100.0

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us-gaap:RetainedEarnings



Period End2020-03-312018-12-31
Value700000.0400000.0
Percentage of DividendsShareBasedCompensation100.0100.0

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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
Value0.310.281.560.570.390.071.320.560.420.241.110.50.42
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.210.00.210.210.210.00.210.210.210.00.350.35
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.210.00.210.210.00.21
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate100.00.0100.0100.00.0100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.210.00.210.210.00.21
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate100.00.0100.0100.00.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
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Percentage of EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance0.0100.00.00.0100.00.00.0100.0100.0100.00.00.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.00.0010.0-0.021-0.0010.0
Percentage of EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance0.0100.00.030.00.00.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0030.00.0040.0050.0030.00.0040.0030.0050.00099999999999999920.0050.011
Percentage of EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0060.00.0080.006-0.0010.006
Percentage of EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense200.00.0200.0200.00.0150.0

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0160.00099999999999999740.0160.0180.018-0.0050000000000000010.024-0.0190.031-0.0139999999999999990.046-0.043
Percentage of EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0310.00300000000000000270.0280.032-0.0069999999999999990.04
Percentage of EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance193.8300.0175.0177.8140.0166.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.00.0010.0010.0010.00.002
Percentage of EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance0.0100.06.25.6-0.08.3

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0010.001-0.0030.003-0.0010.0090000000000000010.0-0.0290.0110.0190.00.0
Percentage of EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-0.0010.00.0-0.001-0.00099999999999999920.0
Percentage of EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost-100.00.0-0.0100.0-11.10.0

evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value-0.0360.01
Percentage of EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost-3600.0-1000.0

us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-0.002-0.001-0.0050.0040.002-0.0060.0080.018-0.005-0.001-0.0280.025
Percentage of EffectiveIncomeTaxRateReconciliationOtherAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0010.004-0.0140.003-0.0110.029
Percentage of EffectiveIncomeTaxRateReconciliationOtherAdjustments-50.0-400.0280.0150.0183.3362.5

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.004-0.0060.0040.0030.0-0.004
Percentage of EffectiveIncomeTaxRateReconciliationOtherAdjustments-200.0600.0-80.0150.0-0.0-50.0

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0230.0110000000000000030.040.0290.0460.00200000000000000180.0460.0620.042-0.0019999999999999950.0430.047
Percentage of EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0270.0109999999999999960.0440.050.0170.011
Percentage of EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes117.4100.0110.0108.7850.023.9

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0220.0150.0360.0490.00400000000000000360.05
Percentage of EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes95.7136.490.0106.5200.0108.7

us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0050.00.0050.0050.0050.00.0060.0060.0060.00.0060.005
Percentage of EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0070.00.0070.0070.00.008
Percentage of EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment140.00.0140.0140.00.0133.3

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0040.0010.0030.0030.00.004
Percentage of EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment80.00.060.060.00.066.7

us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.0450.0100000000000000020.0390.040.039-0.0109999999999999960.0750.0550.095-0.00100000000000000090.0710.071
Percentage of EffectiveIncomeTaxRateReconciliationTaxCreditsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0660.0129999999999999980.0620.061-0.0130000000000000120.118
Percentage of EffectiveIncomeTaxRateReconciliationTaxCreditsOther146.7130.0159.0156.4118.2157.3

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value0.0240.0110000000000000010.0130.0150.00300000000000000270.019
Percentage of EffectiveIncomeTaxRateReconciliationTaxCreditsOther53.3110.033.338.5-27.325.3

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-882321640-5718-14-12-39246
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-407018-2710
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss45.533.033.345.748.455.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-4815122-298
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss54.666.147.656.351.844.3

us-gaap:FairValueByAssetClass

evrg:DecommissioningTrustAssetsDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value301220040
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss-3.4-3.571.413.95.2-0.5-2.7-30.6-0.0

evrg:DecommissioningTrustAssetsEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-892301337-551551-11
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss101.1100.4-14.380.193.696.882.5-355.695.9

evrg:RabbiTrusts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-20010-2310
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss2.33.042.96.01.23.720.2-10.44.1

us-gaap:FairValueByAssetClass, dei:LegalEntity

evrg:DecommissioningTrustAssetsDebt, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value301200
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss-3.4-3.571.45.2-0.5-2.7

evrg:DecommissioningTrustAssetsEquity, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-387017-256
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss43.130.99.542.544.635.5

evrg:DecommissioningTrustAssetsEquity, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-5116020-298
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss58.069.6-23.851.152.347.0

evrg:RabbiTrusts, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-2001-23
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss2.42.223.83.23.920.2

us-gaap:GainLossOnInvestments



Period End2020-03-312019-03-31
Value03
Percentage of GainLossOnInvestments100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-03-31
Value-11
Percentage of GainLossOnInvestments212.546.9

evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value500000.0800000.0
Percentage of GainLossOnInvestments-62.525.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value806243216611051419587073214110
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value61601927747199
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments77.296.344.570.292.847.4

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value2819184194148
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments35.231.542.517.89.435.3

us-gaap:IncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value213220211111
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value111101
Percentage of IncomeLossFromEquityMethodInvestments54.552.633.354.5128.665.0

us-gaap:IncreaseDecreaseInAccountsPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-15312824-16-119115-16-17-242010
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-2617-7-53
Percentage of IncreaseDecreaseInAccountsPayable17.113.56.0-46.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-7675-6663
Percentage of IncreaseDecreaseInAccountsPayable49.558.755.954.8

us-gaap:IncreaseDecreaseInAccountsReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-42-45-9104-26-3001070-46-1733
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-9107-258
Percentage of IncreaseDecreaseInAccountsReceivable21.4-23.2-29.786.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value22-41-41-77
Percentage of IncreaseDecreaseInAccountsReceivable-52.390.7157.525.8

us-gaap:IncreaseDecreaseInAccruedTaxesPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value83-163550100-195511948-2624
Percentage of IncreaseDecreaseInAccruedTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value68-7259-98
Percentage of IncreaseDecreaseInAccruedTaxesPayable82.444.459.450.4

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value39-7937-81
Percentage of IncreaseDecreaseInAccruedTaxesPayable47.048.937.341.9

us-gaap:IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value11000000100
Percentage of IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value1000
Percentage of IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction105.60.00.071.4

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value0100
Percentage of IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction-5.6100.0100.028.6

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-91843-46-74534010-11-9-5
Percentage of IncreaseDecreaseInOtherCurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-1117-1865
Percentage of IncreaseDecreaseInOtherCurrentLiabilities117.097.825.3122.6

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value8-4-311
Percentage of IncreaseDecreaseInOtherCurrentLiabilities-88.3-23.042.73.6

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities



Period End2020-03-312019-03-31
Value-3-2
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-03-31
Value-10-7
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities276.3250.0

evrg:EvergyMetroInc



Period End2020-03-312019-03-31
Value79
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities-207.9-328.6

us-gaap:IncreaseDecreaseInOtherOperatingAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-39-23-15-28-12-40-43180-9-7
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-13-23-4-19
Percentage of IncreaseDecreaseInOtherOperatingAssets35.397.935.948.5

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value-17-1-8-14
Percentage of IncreaseDecreaseInOtherOperatingAssets44.94.269.535.8

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value022-290-35124-252900-18
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value123-14127
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets-300.0107.241.7102.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value88-19-10
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets-2050.036.854.1-8.7

evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis

us-gaap:InterestPaid

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value600000.01000000.0
Percentage of InterestPaid100.0100.0

evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity

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Period End2020-03-312019-03-31
Value600000.01000000.0
Percentage of InterestPaid100.0100.0

us-gaap:InterestPaidNet



Period End2020-03-312019-12-312019-03-312018-12-31
Value868859107
Percentage of InterestPaidNet100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value37333244
Percentage of InterestPaidNet43.237.955.041.8

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value18341941
Percentage of InterestPaidNet21.639.333.139.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11-21-15-10-4000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.00.00.00.0

dei:LegalEntity

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-100000.00.0-100000.0-100000.0900000.01000000.0800000.01000000.0900000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax-7.70.00.50.6-8.8-25.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-03-31
Value1-10
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest, evrg:EvergyMetroInc



Period End2020-03-312019-06-302019-03-312018-09-302018-06-302018-03-31
Value-100000.0-100000.0900000.0800000.01000000.0900000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax-7.70.6-8.80.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value00-21-10-40
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax0.00.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax



Period End2020-03-312019-12-312019-09-302019-09-302019-03-312018-12-312018-09-30
Value00-69-29-13-50
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax0.00.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value00-7-3-10
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax0.00.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-1-10000
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.00.00.00.0

dei:LegalEntity

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value010060
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10-21-15-10-3000
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.00.00.00.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-100000.00.0-100000.0900000.01000000.0800000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-7.70.00.5-8.8-33.30.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value224432222
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0011101-1103
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-03-312018-12-31
Value1111
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Period End2020-03-312019-12-312019-03-312018-12-31
Value000-1
Percentage of OtherNoncashIncomeExpense-33.3-25.0-46.2-1200.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2219191819233013109117
Percentage of OtherNonoperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value111010101015
Percentage of OtherNonoperatingExpense50.751.854.854.645.549.4

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value754589
Percentage of OtherNonoperatingExpense32.628.924.925.834.029.2

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2926810112230
Percentage of OtherNonoperatingIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value2102791
Percentage of OtherNonoperatingIncome91.3103.182.189.088.281.2

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value001000
Percentage of OtherNonoperatingIncome0.09.242.99.84.912.5

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value45-67-1285100
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-03-312018-12-31
Value-200000.00.0100000.0500000.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities-5.00.0-7.720.8

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Period End2020-03-312019-12-312019-03-312018-12-31
Value0-3-1-1
Percentage of PaymentsForProceedsFromOtherInvestingActivities-2.5-73.6146.2-58.3

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value21014200141
Percentage of PaymentsToAcquireLifeInsurancePolicies100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-03-312018-12-31
Value2120
Percentage of PaymentsToAcquireLifeInsurancePolicies100.0109.1100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value18181091710111085253
Percentage of PaymentsToInvestInDecommissioningFund100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-03-312018-12-31
Value6973
Percentage of PaymentsToInvestInDecommissioningFund31.950.041.931.4

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Period End2020-03-312019-12-312019-03-312018-12-31
Value129107
Percentage of PaymentsToInvestInDecommissioningFund68.150.057.568.6

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value15157915791586252
Percentage of ProceedsFromDecommissioningFund100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-03-312018-12-31
Value4873
Percentage of ProceedsFromDecommissioningFund29.354.746.840.0

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Period End2020-03-312019-12-312019-03-312018-12-31
Value10684
Percentage of ProceedsFromDecommissioningFund70.745.353.261.3

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3062302740012220
Percentage of ProceedsFromLifeInsurancePolicies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-03-312018-12-31
Value3061400
Percentage of ProceedsFromLifeInsurancePolicies100.098.298.5100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-6-12-2-4-40-12-4-90
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-03-312018-12-31
Value-1-1-2-1
Percentage of ProceedsFromPaymentsForOtherFinancingActivities26.692.953.324.4

us-gaap:ProvisionForDoubtfulAccounts



Period End2020-03-312019-03-31
Value23
Percentage of ProvisionForDoubtfulAccounts100.0100.0

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Period End2020-03-312019-03-31
Value800000.0-500000.0
Percentage of ProvisionForDoubtfulAccounts29.6-13.2

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Period End2020-03-312019-03-31
Value12
Percentage of ProvisionForDoubtfulAccounts51.973.7

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Period End2020-04-30
Value-3
Percentage of PublicUtilitiesApprovedRateIncreaseDecreaseAmount100.0

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Period End2020-05-07
Value-2
Percentage of PublicUtilitiesApprovedRateIncreaseDecreaseAmount0.0

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Period End2020-03-312019-12-31
Value0.0930.0
Percentage of PublicUtilitiesApprovedReturnOnEquityPercentage100.00.0

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Period End2020-03-312019-12-31
Value0.0930.0
Percentage of PublicUtilitiesApprovedReturnOnEquityPercentage100.00.0

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us-gaap:RelatedPartyTransactionAmountsOfTransaction

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Period End2020-03-312019-03-31
Value4831
Percentage of RelatedPartyTransactionAmountsOfTransaction100.0100.0

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value15149764
Percentage of RelatedPartyTransactionAmountsOfTransaction31.20.00.023.50.00.0

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Period End2020-03-312019-03-31
Value46
Percentage of RelatedPartyTransactionAmountsOfTransaction8.920.0

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Period End2020-03-312019-03-31
Value3942
Percentage of RelatedPartyTransactionAmountsOfTransaction81.7133.3

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value36002
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability100.0100.00.00.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-03-31
Value162
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability61.3100.0100.0

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Period End2020-03-312019-12-312019-03-31
Value100
Percentage of RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability38.70.00.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value27002
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.00.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-03-31
Value250
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.074.30.0

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Period End2020-03-312019-12-312019-03-31
Value002
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.00.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value900000.00.00.0-800000.0500000.0100000.0200000.0100000.0100000.0200000.0100000.0
Percentage of StockIssued1100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0000001
Percentage of StockholdersEquityOther100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0000001
Percentage of StockholdersEquityOther100.0100.0100.0100.0100.088.993.3

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value928991919385835643414141
Percentage of TaxesExcludingIncomeAndExciseTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value484748474442
Percentage of TaxesExcludingIncomeAndExciseTaxes52.752.752.551.352.550.8

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value323132322928
Percentage of TaxesExcludingIncomeAndExciseTaxes34.735.135.635.034.234.5

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value288311311288306361330283140147140139
Percentage of UtilitiesOperatingExpenseMaintenanceAndOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value123134140128149141
Percentage of UtilitiesOperatingExpenseMaintenanceAndOperations42.943.145.141.941.342.9

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Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value105110111122139127
Percentage of UtilitiesOperatingExpenseMaintenanceAndOperations36.735.535.739.838.638.5

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Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value400000.0400000.0200000.0200000.0200000.0100000.0100000.00.0100000.0
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.00.0100.0

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Period End2020-05-012020-02-242019-11-012019-08-022019-03-31
Value226226227235244
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value332335335337334342199
Percentage of EnergyRelatedInventorySupplies100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302018-12-31
Value183186182189
Percentage of EnergyRelatedInventorySupplies55.155.554.555.2

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value117116120119
Percentage of EnergyRelatedInventorySupplies35.234.935.835.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value454245463965
Percentage of OtherReceivablesContractsWithCustomers100.0100.0100.0100.0100.0100.0

dei:LegalEntity

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Period End2020-03-312019-12-312019-09-302018-12-31
Value43374155
Percentage of OtherReceivablesContractsWithCustomers95.989.891.285.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value1105
Percentage of OtherReceivablesContractsWithCustomers2.82.91.88.4

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Period End2020-03-312019-12-31
Value1922319184
Percentage of PropertyPlantandEquipmentandFinanceLeaseRightofUseAssetbeforeAccumulatedDepreciationandAmortization100.0100.0

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Period End2020-03-312019-12-31
Value160162
Percentage of PropertyPlantandEquipmentandFinanceLeaseRightofUseAssetbeforeAccumulatedDepreciationandAmortization0.80.8

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Period End2020-03-312019-12-312019-09-302018-12-31
Value5238
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302018-12-31
Value1110
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure28.051.935.13.8

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Period End2020-03-312019-12-312019-09-302018-12-31
Value5543
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure102.0196.3129.745.0

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Period End2020-03-312019-12-312019-09-302018-12-31
Value400000.0500000.0500000.0500000.0
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure8.018.513.56.2

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Period End2020-03-312019-12-312019-09-302018-12-31
Value5238
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302018-12-31
Value6663
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure130.0248.1164.948.8

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Period End2020-03-312019-12-312019-09-302018-12-31
Value400000.0500000.0500000.0500000.0
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure8.018.513.56.2

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value645878
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure136.0170.4148.60.00.0110.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value554453
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure102.0196.3129.70.00.045.0

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Period End2020-03-312019-12-312019-09-302018-12-31
Value6458
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure136.0170.4148.6110.0

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Period End2020-03-312019-12-312019-09-302018-12-31
Value5543
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure102.0196.3129.745.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value11910131212
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure238.0366.7278.40.00.0155.0

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Period End2020-03-312019-12-312019-09-302018-12-31
Value1191012
Percentage of SelfInsuredHealthPlanTrustFairValueDisclosure238.0366.7278.4155.0

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Period End2020-03-312019-12-312019-09-302018-12-31
Value1614814
Percentage of AccountsPayableRelatedPartiesCurrent100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302018-12-31
Value1400
Percentage of AccountsPayableRelatedPartiesCurrent8.931.17.00.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3719171516231194165
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value63104155177829119124076
Percentage of AccountsReceivableGrossCurrent1630.81444.4799.51046.5547.3546.182.5123.846.3

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Period End2020-03-312019-12-312019-09-302018-12-31
Value3397
Percentage of AccountsReceivableGrossCurrent84.643.146.746.7

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Period End2020-03-312019-12-312019-09-302018-12-31
Value26496016
Percentage of AccountsReceivableGrossCurrent669.2690.3311.399.4

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Period End2020-03-312019-12-312019-09-302018-12-31
Value16266542
Percentage of AccountsReceivableGrossCurrent433.3368.1333.3256.9

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Period End2020-03-312019-12-312019-09-302018-12-31
Value1932
Percentage of AccountsReceivableRelatedPartiesCurrent100.0100.0100.0100.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value1299390101
Percentage of AccountsReceivableRelatedPartiesCurrent9946.2948.52932.33915.4

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value373375370371372373378379257
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Period End2020-03-312019-12-312019-09-302018-12-31
Value251253247249
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Period End2020-03-312019-12-312019-09-302018-12-31
Value119119119120
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Period End2020-03-312019-12-312019-03-312018-12-31
Value111099
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Period End2020-03-312019-12-312019-03-312018-12-31
Value4343
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Period End2020-03-312019-12-312019-03-312018-12-31
Value5443
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value111089996
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Period End2020-03-312019-12-312019-09-302018-12-31
Value4333
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Period End2020-03-312019-12-312019-09-302018-12-31
Value5433
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-06-30
Value69715855524969722525
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Period End2020-03-312019-12-312019-09-302018-12-31
Value23231717
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Period End2020-03-312019-12-312019-09-302018-12-31
Value34363129
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-06-30
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Period End2020-03-312019-12-312019-09-302018-12-31
Value254249268264
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Period End2020-03-312019-12-312019-09-302018-12-31
Value221217252231
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Value4204984674654524054524340
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4441404037373737233
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value87888888858637
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Period End2020-03-312019-12-312019-09-302018-12-31
Value195228215185
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Period End2020-03-312019-12-312019-09-302018-12-31
Value224269251219
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Period End2020-03-312019-12-312019-09-302018-12-31
Value44414037
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Period End2020-03-312019-12-312019-09-302018-12-31
Value74757573
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value552628596594575528575556271
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Period End2020-03-312019-12-312019-09-302018-12-31
Value269304290258
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Period End2020-03-312019-12-312019-09-302018-12-31
Value269310292257
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value497573541535518472518498237
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Period End2020-03-312019-12-312019-09-302018-12-31
Value240272258227
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Period End2020-03-312019-12-312019-09-302018-12-31
Value257300282244
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value17961744172916301599
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Period End2020-03-312019-12-312019-09-302018-12-31
Value832817824815
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Period End2020-03-312019-12-312019-09-302018-12-31
Value642642665631
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Period End2020-03-312019-09-302019-06-302018-09-302018-06-30
Value31244
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Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value106731071036688
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Period End2020-03-31
Value800000.0
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Period End2020-03-312019-09-30
Value31
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Period End2020-03-312019-09-30
Value277
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Period End2020-03-312019-09-30
Value7966
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Period End2020-05-072020-02-20
Value2060
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Period End2020-03-312019-12-31
Value7159
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Period End2020-03-312019-12-312019-09-302018-12-31
Value47454352
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value498481454488466511520539293
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Period End2020-03-312019-12-312019-09-302018-12-31
Value270266247276
Percentage of EnergyRelatedInventory54.355.354.554.2

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Period End2020-03-312019-12-312019-09-302018-12-31
Value175163157177
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value16614611815013216816394
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Period End2020-03-312019-12-312019-09-302018-12-31
Value87806487
Percentage of EnergyRelatedInventoryCoal52.654.854.752.0

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Period End2020-03-312019-12-312019-09-302018-12-31
Value57463757
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value333344452
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Period End2020-03-312019-12-312019-09-302018-12-31
Value3334
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Period End2020-03-312019-12-312019-09-302018-12-31
Value3334
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1108565305668200
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Period End2020-03-312019-12-312019-09-302018-12-31
Value3330642
Percentage of IncomeTaxesReceivable30.435.69.362.8

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Period End2020-03-312019-12-312018-12-31
Value080
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value137122110801501101198272
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Period End2020-03-312019-12-312019-09-302018-12-31
Value85746074
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Period End2020-03-312019-12-312019-09-302018-12-31
Value36263328
Percentage of InterestPayableCurrent26.321.830.626.1

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2717123324242424
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value700000.0700000.01000000.01000000.01000000.0
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Period End2020-03-312019-12-312019-09-302018-12-31
Value2414918
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Period End2020-03-312019-12-312019-09-302018-12-31
Value0002
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value054136011397117386751019
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value10552001001000060
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Period End2020-03-312019-12-312019-09-302018-12-31
Value0249182411
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Period End2020-03-312019-12-312019-09-302018-12-31
Value019974176
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Period End2020-03-312019-12-312019-09-302018-12-31
Value093103150
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value552001000
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Period End2020-03-312019-12-312019-09-302018-12-31
Value370000
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Period End2020-03-312019-12-312019-09-302018-12-31
Value460000
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Period End2020-03-312019-12-312019-09-302018-12-31
Value170000
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value25002500250025002500250025002229
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value450450450450450450979
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value0.01980.02990.00.03660.03730.00.0183
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Period End2020-03-312019-12-312019-09-302018-12-31
Value0.02090.02070.02290.0308
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Period End2020-03-312019-12-312019-09-302018-12-31
Value0.01960.02020.02280.0295
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Period End2020-03-312019-12-312019-09-302018-12-31
Value0.02220.02020.0230.03
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value14171921212712271664173718001126
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value394429449349349449691
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Period End2020-03-312019-12-312019-09-302018-12-31
Value605736808570
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Period End2020-03-312019-12-312019-09-302018-12-31
Value140400525420
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Period End2020-03-312019-12-312019-09-302018-12-31
Value277354344297
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Period End2020-03-312019-12-312019-09-302018-12-31
Value4188407841393771
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Period End2020-03-312019-12-312019-09-302018-12-31
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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
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Period End2020-03-312019-12-312019-09-302018-12-31
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Period End2020-03-312019-12-312019-09-302018-12-31
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Value1851
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Period End2020-03-312019-12-312019-09-30
Value700000.0600000.0600000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0

us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity

us-gaap:OperatingLeaseLiabilityNoncurrent

evrg:EvergyKansasCentralInc, us-gaap:SubsidiaryOfCommonParent, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-30
Value282829
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0

us-gaap:OtherReceivablesGrossCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value133127102927795826755
Percentage of OtherReceivablesGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value120948371
Percentage of OtherReceivablesGrossCurrent90.473.981.575.4

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value18231415
Percentage of OtherReceivablesGrossCurrent13.818.113.716.6

dei:LegalEntity

us-gaap:PrepaidExpenseCurrent

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value22222120
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0

us-gaap:RegulatedEntityOtherAssetsNoncurrent



Period End2020-03-312019-12-31
Value50685161
Percentage of RegulatedEntityOtherAssetsNoncurrent100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-31
Value12351268
Percentage of RegulatedEntityOtherAssetsNoncurrent24.424.6

evrg:EvergyMetroInc



Period End2020-03-312019-12-31
Value837899
Percentage of RegulatedEntityOtherAssetsNoncurrent16.517.4

us-gaap:RegulatoryAssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value22823120424226630333299
Percentage of RegulatoryAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value95937197
Percentage of RegulatoryAssetsCurrent41.740.335.032.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value1009579130
Percentage of RegulatoryAssetsCurrent44.041.238.743.1

us-gaap:RegulatoryAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value17141740186917011731175715181537685
Percentage of RegulatoryAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value721730696700
Percentage of RegulatoryAssetsNoncurrent42.142.037.339.8

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value448464628495
Percentage of RegulatoryAssetsNoncurrent26.126.733.628.2

us-gaap:RegulatoryLiabilityCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value56635944341101178911
Percentage of RegulatoryLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value41423619
Percentage of RegulatoryLiabilityCurrent72.966.861.617.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value7111352
Percentage of RegulatoryLiabilityCurrent12.418.021.847.9

us-gaap:RegulatoryLiabilityNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value215622482227223222492218235723611094
Percentage of RegulatoryLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value1091113211141101
Percentage of RegulatoryLiabilityNoncurrent50.650.450.049.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value739792789794
Percentage of RegulatoryLiabilityNoncurrent34.335.235.435.8

us-gaap:RelatedPartyTransaction, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity

us-gaap:RelatedPartyTransactionDueFromToRelatedPartyCurrent

evrg:IncomeTaxReceivable, evrg:Evergy, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value-33-37642
Percentage of RelatedPartyTransactionDueFromToRelatedPartyCurrent100.0100.0100.0100.0

evrg:IncomeTaxesPayable, evrg:Evergy, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value414-10-2
Percentage of RelatedPartyTransactionDueFromToRelatedPartyCurrent-12.5-37.2-173.8-4.7

us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity

evrg:Evergy, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value060-1
Percentage of RelatedPartyTransactionDueFromToRelatedPartyCurrent2.1-18.2-4.9-3.3

evrg:Evergy, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value26-41615
Percentage of RelatedPartyTransactionDueFromToRelatedPartyCurrent-78.911.3273.836.8

evrg:EvergyKansasCentralInc, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value1614613
Percentage of RelatedPartyTransactionDueFromToRelatedPartyCurrent-47.9-39.3113.131.6

evrg:EvergyMetroInc, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value-16-14-6-13
Percentage of RelatedPartyTransactionDueFromToRelatedPartyCurrent47.939.3-113.1-31.6

evrg:EvergyMissouriWestInc, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value1312
Percentage of RelatedPartyTransactionDueFromToRelatedPartyCurrent-3.9-8.227.96.1

evrg:EvergyMissouriWestInc, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value85786672
Percentage of RelatedPartyTransactionDueFromToRelatedPartyCurrent-253.6-207.71093.4170.0

us-gaap:RestrictedCashAndCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value0000414000000000
Percentage of RestrictedCashAndCashEquivalents0.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-03-312018-12-31
Value004140
Percentage of RestrictedCashAndCashEquivalents0.00.0100.00.0

us-gaap:ShortTermBankLoansAndNotesPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1055561360223913117386751079275
Percentage of ShortTermBankLoansAndNotesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value370249182411
Percentage of ShortTermBankLoansAndNotesPayable35.144.350.655.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value46019974176
Percentage of ShortTermBankLoansAndNotesPayable43.635.520.824.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value8505854585898854939199901064810895386438603878385438333671
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value42004205414939863921396040003888386438603833
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest49.449.248.345.041.839.637.635.7100.0100.0100.0

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value25462580259225112516249925012439247425132541
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest29.930.230.228.426.825.023.522.464.065.166.3

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312016-12-31
Value-48-50-13-300
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.6-0.6-0.1-0.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value70727070706675638110868592369718273327342732273027272710
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest83.182.782.385.486.486.986.789.270.770.870.470.871.173.8

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value-23-26-29-28-31-37-40-42-45-47-50292715
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.3-0.3-0.3-0.3-0.3-0.4-0.4-0.4-1.2-1.2-1.30.80.70.4

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-31
Value1505155116031349132513461452122011761173119610951078945
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest17.718.218.715.214.113.513.611.230.430.430.828.428.125.8

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value4444543210-4
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.10.10.10.10.00.00.00.00.0-0.1

us-gaap:CommonStock, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value27372737273727372737273727372737273327342727
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest32.232.031.930.929.127.425.725.170.770.871.1

us-gaap:NoncontrollingInterest, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value-23-26-29-28-31-37-40-42-45-4727
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.3-0.3-0.3-0.3-0.3-0.4-0.4-0.4-1.2-1.20.7

us-gaap:RetainedEarnings, evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value14861494144112771215126013021193117611731078
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest17.517.516.814.412.912.612.211.030.430.428.1

us-gaap:RetainedEarnings, evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value97810121024943948932934874909949982
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest11.511.911.910.610.19.38.88.023.524.625.6

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3223393953123593651951950
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.00.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value159171200185
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount49.450.450.650.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value113118130130
Percentage of TransfersAccountedForAsSecuredBorrowingsAssetsCarryingAmount35.134.832.935.6

us-gaap:TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value3223393953123593651951950
Percentage of TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.00.0

dei:LegalEntity

evrg:EvergyKansasCentralInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value159171200185
Percentage of TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount49.450.450.650.7

evrg:EvergyMetroInc



Period End2020-03-312019-12-312019-09-302018-12-31
Value113118130130
Percentage of TransfersAccountedForAsSecuredBorrowingsAssociatedLiabilitiesCarryingAmount35.134.832.935.6

Line plots across dimensions of each concept

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers


us-gaap:Revenues dei:LegalEntity


us-gaap:CostsAndExpenses dei:LegalEntity


us-gaap:OperatingIncomeLoss dei:LegalEntity


us-gaap:InterestExpense dei:LegalEntity


us-gaap:NonoperatingIncomeExpense dei:LegalEntity


us-gaap:IncomeTaxExpenseBenefit dei:LegalEntity


us-gaap:ProfitLoss dei:LegalEntity


us-gaap:ProfitLoss us-gaap:StatementEquityComponents


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


us-gaap:NetIncomeLoss dei:LegalEntity


us-gaap:Assets dei:LegalEntity


us-gaap:LiabilitiesAndStockholdersEquity dei:LegalEntity


us-gaap:StockholdersEquity dei:LegalEntity


us-gaap:AssetsCurrent dei:LegalEntity


us-gaap:CashAndCashEquivalentsAtCarryingValue dei:LegalEntity


us-gaap:AccountsReceivableNetCurrent dei:LegalEntity


us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType, dei:LegalEntity


us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType, dei:LegalEntity


us-gaap:PropertyPlantAndEquipmentNet dei:LegalEntity


us-gaap:PropertyPlantAndEquipmentNet us-gaap:PropertyPlantAndEquipmentByType


us-gaap:PropertyPlantAndEquipmentNet evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity


us-gaap:OtherAssetsNoncurrent dei:LegalEntity


us-gaap:LiabilitiesCurrent dei:LegalEntity


us-gaap:LongTermDebtCurrent evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis


us-gaap:LongTermDebtCurrent evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, 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 evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis


us-gaap:LongTermDebtNoncurrent evrg:InvestmentsByConsolidatedAndNonconsolidatedEntitiesAxis, dei:LegalEntity


us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent dei:LegalEntity


us-gaap:OtherLiabilitiesNoncurrent dei:LegalEntity


us-gaap:StockholdersEquity dei:LegalEntity


us-gaap:RetainedEarningsAccumulatedDeficit dei:LegalEntity


us-gaap:NetCashProvidedByUsedInOperatingActivities dei:LegalEntity


us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity


us-gaap:NetCashProvidedByUsedInFinancingActivities dei:LegalEntity


us-gaap:NetCashProvidedByUsedInOperatingActivities dei:LegalEntity


us-gaap:NetIncomeLoss dei:LegalEntity


us-gaap:ProfitLoss dei:LegalEntity


us-gaap:ProfitLoss us-gaap:StatementEquityComponents


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


us-gaap:NetCashProvidedByUsedInInvestingActivities dei:LegalEntity


us-gaap:PaymentsToAcquirePropertyPlantAndEquipment dei:LegalEntity


us-gaap:NetCashProvidedByUsedInFinancingActivities dei:LegalEntity


us-gaap:PaymentsOfDividends dei:LegalEntity


us-gaap:PaymentsOfDividends dei:LegalEntity