PPL


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

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:StatementBusinessSegments

us-gaap:OperatingIncomeLoss
dei:LegalEntity

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

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

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

us-gaap:IncomeTaxExpenseBenefit

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:NetIncomeLoss
dei:LegalEntity
us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

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

us-gaap:LiabilitiesAndStockholdersEquity
dei:LegalEntity

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

us-gaap:AssetsCurrent
dei:LegalEntity

us-gaap:CashAndCashEquivalentsAtCarryingValue
dei:LegalEntity

us-gaap:AccountsReceivableNetCurrent
dei:LegalEntity

us-gaap:InventoryNet
dei:LegalEntity

us-gaap:OtherAssetsCurrent
dei:LegalEntity

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet
dei:LegalEntity

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill
dei:LegalEntity

us-gaap:OtherAssetsNoncurrent
dei:LegalEntity

us-gaap:LiabilitiesCurrent
dei:LegalEntity

us-gaap:LongTermDebtCurrent
dei:LegalEntity

us-gaap:AccountsPayableCurrent
dei:LegalEntity

us-gaap:TaxesPayableCurrent
dei:LegalEntity

us-gaap:OtherLiabilitiesCurrent
dei:LegalEntity

us-gaap:DividendsPayableCurrent

us-gaap:LiabilitiesNoncurrent
dei:LegalEntity

us-gaap:LongTermDebtNoncurrent
dei:LegalEntity
dei:LegalEntity
us-gaap:LongTermNotesAndLoans

us-gaap:OtherLiabilitiesNoncurrent
dei:LegalEntity

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

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit
dei:LegalEntity

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

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

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet
dei:LegalEntity

us-gaap:IncreaseDecreaseInInventories
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInInvestingActivities
dei:LegalEntity

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
dei:LegalEntity

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:ShareBasedCompensation
dei:LegalEntity
us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
dei:LegalEntity
dei:LegalEntity
us-gaap:ProceedsFromRepaymentsOfShortTermDebt

ppl:AlternativeRevenuePrograms
dei:LegalEntity

ppl:AmortizationOfExcessDeferredIncomeTaxes
dei:LegalEntity
dei:LegalEntity
ppl:CapitalContributionsFromParent
us-gaap:StatementEquityComponents, dei:LegalEntity

ppl:CharitableContributions
us-gaap:SubsequentEventType
ppl:CommonStockDividendsPerShareDeclaredAsPerAnnumEquivalent
ppl:PlanSponsor, dei:LegalEntity
ppl:DefinedBenefitPlanCostsAllocatedToSubsidiaryByPlanSponsors

ppl:DefinedBenefitPlanNetPeriodicBenefitCostCreditNonService
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
ppl:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeBeforeTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
ppl:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, ppl:DerivativeInstrumentsGainLossByBalanceSheetLocation
ppl:DerivativeInstrumentsGainLossRecognizedInRegulatoryLiabilitiesAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, ppl:DerivativeInstrumentsGainLossByBalanceSheetLocation, dei:LegalEntity
dei:LegalEntity
ppl:DividendsCommonStockCashAndNonCash
us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:GuaranteeObligationsByNature, ppl:GuaranteeByDescription, dei:LegalEntity
ppl:GuaranteeMaximumExposure2021
us-gaap:GuaranteeObligationsByNature, ppl:GuaranteeByDescription, ppl:GuaranteeByEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
ppl:HedgedItemGainLossToIncome
dei:LegalEntity
ppl:IncreaseDecreaseInNotesPayableToAffiliates
dei:LegalEntity
ppl:IncreaseDecreaseInNotesReceivableFromAffiliates

ppl:IncrementalCommonSharesAttributabletoDilutiveEffectofEquityForwardSalesAgreements

ppl:IntangibleAssetExpendituresIncurredButNotYetPaid

ppl:NetChangeUnbilledRevenues
dei:LegalEntity

ppl:NetIncomeAvailableToCommonShareowners
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
ppl:NetPeriodicDefinedBenefitCostsCreditsPriorToSettlements
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:OtherComprehensiveIncomeLocation
ppl:OtherComprehensiveIncomeLossUnrealizedGainLossOnDerivativesArisingDuringPeriodPreTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:OtherComprehensiveIncomeLocation

ppl:OtherNonoperatingExpenseMiscellaneous

ppl:OtherNonoperatingIncomeMiscellaneous

ppl:OtherRevenue
dei:LegalEntity

ppl:PurchasedPowerAndGas
dei:LegalEntity
us-gaap:CounterpartyName, dei:LegalEntity
ppl:PurchasesOfAccountsReceivable
us-gaap:CounterpartyName, ppl:ByCompany

ppl:StockBasedCompensation
us-gaap:StatementEquityComponents

ppl:TotalIncreaseDecreaseToFederalIncomeTaxOnIncomeFromContinuingOperationsAtStatutoryTaxRate
dei:LegalEntity

ppl:Unrealizedgainsonderivativesandotherhedgingactivities
dei:LegalEntity
ppl:UtilitiesOperatingExpensePurchasedPowerFromRelatedParties

ppl:VotesPerShareOfCommonStock

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

us-gaap:AssetRetirementObligationAccretionExpense
dei:LegalEntity
dei:LegalEntity
us-gaap:AssetRetirementObligationCashPaidToSettle

us-gaap:AssetRetirementObligationLiabilitiesSettled
dei:LegalEntity

us-gaap:AssetRetirementObligationRevisionOfEstimate
dei:LegalEntity

us-gaap:CapitalExpendituresIncurredButNotYetPaid
dei:LegalEntity

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
dei:LegalEntity
dei:LegalEntity
us-gaap:CashDividendsPaidToParentCompany

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:SubsequentEventType

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
dei:LegalEntity

us-gaap:DeferredIncomeTaxesAndTaxCredits
dei:LegalEntity
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType
us-gaap:DefinedBenefitPlanContributionsByEmployer
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType, dei:LegalEntity

us-gaap:Depreciation
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation, dei:LegalEntity
us-gaap:HedgingDesignation
dei:LegalEntity
us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsDeclared

us-gaap:Dividends
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableAllowanceForCreditLossesWriteOffs
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, dei:LegalEntity

us-gaap:FuelCosts
dei:LegalEntity

us-gaap:GainLossFromPriceRiskManagementActivity

us-gaap:GainLossOnDiscontinuationOfInterestRateCashFlowHedgeDueToForecastedTransactionProbableOfNotOccurringNet
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential

us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
dei:LegalEntity

us-gaap:IncomeTaxReconciliationOtherAdjustments
dei:LegalEntity

us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes
dei:LegalEntity
dei:LegalEntity
us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties

us-gaap:IncreaseDecreaseInAccountsPayableTrade
dei:LegalEntity
dei:LegalEntity
us-gaap:IncreaseDecreaseInAccountsReceivableRelatedParties
dei:LegalEntity
us-gaap:IncreaseDecreaseInAccruedTaxesPayable

us-gaap:IncreaseDecreaseInInterestPayableNet
dei:LegalEntity

us-gaap:IncreaseDecreaseInOtherCurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets
dei:LegalEntity

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities
dei:LegalEntity

us-gaap:IncreaseDecreaseInPrepaidExpense
dei:LegalEntity

us-gaap:IncreaseDecreaseInReceivables
dei:LegalEntity

us-gaap:IncreaseDecreaseInRegulatoryAssetsAndLiabilities
dei:LegalEntity

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
dei:LegalEntity
us-gaap:InterestExpenseRelatedParty
us-gaap:LongtermDebtType, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity

us-gaap:InterestIncomeOther
dei:LegalEntity
us-gaap:InterestIncomeRelatedParty
dei:LegalEntity
us-gaap:NumberOfOperatingSegments
dei:LegalEntity
us-gaap:NumberOfReportableSegments

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax

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

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax

us-gaap:OtherNoncashIncomeExpense
dei:LegalEntity

us-gaap:OtherNonoperatingExpense

us-gaap:OtherNonoperatingIncome

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
dei:LegalEntity
us-gaap:PaymentsOfDistributionsToAffiliates

us-gaap:PaymentsOfDividendsCommonStock
dei:LegalEntity
us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash
dei:LegalEntity

us-gaap:PensionContributions
dei:LegalEntity
dei:LegalEntity
us-gaap:ProceedsFromContributionsFromParent

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
dei:LegalEntity

us-gaap:ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths

us-gaap:ProvisionForDoubtfulAccounts
dei:LegalEntity
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:ProvisionForLoanLossesExpensed
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, dei:LegalEntity

us-gaap:PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
us-gaap:RegulatoryAgency, ppl:ByCompany, ppl:ScheduleOfRegulatoryItemsWithSharedCharacteristics
us-gaap:PublicUtilitiesRequestedReturnOnEquityPercentage
us-gaap:RegulatoryAgency, ppl:ByCompany, ppl:ScheduleOfRegulatoryItemsWithSharedCharacteristics, dei:LegalEntity
us-gaap:RegulatoryAgency, ppl:ScheduleOfRegulatoryItemsWithSharedCharacteristics, dei:LegalEntity

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents
dei:LegalEntity
us-gaap:RegulatedOperatingRevenue
us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:RelatedPartyTransactionAmountsOfTransaction
us-gaap:LongtermDebtType, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:RelatedPartyTransactionRate
us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
dei:LegalEntity
us-gaap:RevenueFromRelatedParties

us-gaap:StockIssuedDuringPeriodSharesDividendReinvestmentPlan

us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseNetOfTax

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

us-gaap:UtilitiesOperatingExpense
dei:LegalEntity

us-gaap:UtilitiesOperatingExpenseDepreciationAndAmortization
dei:LegalEntity

us-gaap:UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses
dei:LegalEntity

us-gaap:UtilitiesOperatingExpenseTaxes
dei:LegalEntity

dei:EntityCommonStockSharesOutstanding
us-gaap:ShortTermDebtType
ppl:CommercialPaperUnusedBorrowingCapacityAmount
us-gaap:ShortTermDebtType, dei:LegalEntity
us-gaap:ShortTermDebtType, ppl:ByCompany
us-gaap:ShortTermDebtType, ppl:ByCompany, dei:LegalEntity

ppl:CurrentCustomerDeposits
dei:LegalEntity

ppl:DeferredInvestmentTaxCredit
dei:LegalEntity

ppl:DerivativeNetLiabilityPositionAggregateFairValueAlternative
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
ppl:FairValueAssetMeasuredOnRecurringBasisLimitedToUseMoneyMarket
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
ppl:FairValueAssetsMeasuredOnRecurringBasisCrossCurrencySwaps
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
ppl:FairValueAssetsMeasuredOnRecurringBasisDerivativeFinancialInstruments
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
ppl:FairValueAssetsMeasuredOnRecurringBasisRestrictedCashAndCashEquivalents
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:FairValueByMeasurementFrequency
ppl:FairValueAssetsMeasuredUsingNetAssetValueLimitedToUseCommingledDebtFund
us-gaap:FairValueByMeasurementFrequency
ppl:FairValueAssetsMeasuredUsingNetAssetValueLimitedToUseCommingledEquityFund
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
ppl:HealthCareTrustFundAssetsLimitedToUse
us-gaap:FairValueByMeasurementFrequency
dei:LegalEntity
ppl:PriceRiskManagementLiabilities
dei:LegalEntity
ppl:PriceRiskManagementLiabilitiesCurrent

ppl:PropertyPlantAndEquipmentNetNonregulated
us-gaap:GuaranteeObligationsByNature, ppl:GuaranteeByDescription, dei:LegalEntity
ppl:ProportionateShareOfOhioValleyElectricCorporationOutstandingDebt
us-gaap:GuaranteeObligationsByNature, ppl:GuaranteeByDescription, ppl:GuaranteeByEntity
us-gaap:GuaranteeObligationsByNature, ppl:GuaranteeByDescription, ppl:GuaranteeByEntity, dei:LegalEntity
us-gaap:RegulatoryAgency, ppl:ByCompany, ppl:ScheduleOfRegulatoryItemsWithSharedCharacteristics
ppl:PublicUtilitiesExpectedCapitalCostsToComply
us-gaap:RegulatoryAgency, ppl:ByCompany, ppl:ScheduleOfRegulatoryItemsWithSharedCharacteristics, dei:LegalEntity
us-gaap:RegulatoryAgency, ppl:ScheduleOfRegulatoryItemsWithSharedCharacteristics, dei:LegalEntity
us-gaap:StatementBusinessSegments
ppl:SegmentAssetsPropertyPlantAndEquipmentNotSubjectToEffectsOfCertainTypeOfRegulation
us-gaap:ShortTermDebtType
ppl:ShortTermDebtMaximumBorrowingCapacity
us-gaap:ShortTermDebtType, dei:LegalEntity
us-gaap:ShortTermDebtType, ppl:ByCompany
us-gaap:ShortTermDebtType, ppl:ByCompany, dei:LegalEntity

ppl:TaxEffectOfNewAccountingPrincipleInPeriodOfAdoption
us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
ppl:TotalExposureHedgedForeignCurrencyContractsClassifiedAsEconomicActivity

ppl:UnbilledContractsReceivableAllowanceforCreditLossCurrent
dei:LegalEntity
us-gaap:BalanceSheetLocation, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
ppl:VEBAFundsReceivable
us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
dei:LegalEntity
us-gaap:AccountsPayableRelatedPartiesCurrent
dei:LegalEntity
us-gaap:AccountsReceivableRelatedParties
us-gaap:EnvironmentalRemediationSite, dei:LegalEntity
us-gaap:AccrualForEnvironmentalLossContingencies
us-gaap:EnvironmentalRemediationSite, ppl:ByCompany

us-gaap:AdditionalCollateralAggregateFairValue
dei:LegalEntity

us-gaap:AdditionalPaidInCapitalCommonStock
dei:LegalEntity

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
dei:LegalEntity

us-gaap:AssetRetirementObligation
dei:LegalEntity
dei:LegalEntity
us-gaap:AssetRetirementObligationCurrent

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:AssetsNoncurrent
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity

us-gaap:CollateralAlreadyPostedAggregateFairValue
dei:LegalEntity
us-gaap:ShortTermDebtType
us-gaap:CommercialPaper
us-gaap:ShortTermDebtType, dei:LegalEntity
us-gaap:ShortTermDebtType, ppl:ByCompany
us-gaap:ShortTermDebtType, ppl:ByCompany, dei:LegalEntity

us-gaap:ConstructionInProgressGross
dei:LegalEntity

us-gaap:ContractWithCustomerLiability
dei:LegalEntity

us-gaap:CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
us-gaap:StatementEquityComponents
us-gaap:FairValueByMeasurementBasis
us-gaap:DebtInstrumentFairValue
us-gaap:FairValueByMeasurementBasis, dei:LegalEntity

us-gaap:DeferredIncomeTaxLiabilitiesNet
dei:LegalEntity

us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent
dei:LegalEntity

us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAssetNotOffsetPolicyElectionDeduction
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity

us-gaap:DerivativeCollateralObligationToReturnCash
us-gaap:DerivativeInstrumentRisk
dei:LegalEntity
us-gaap:DerivativeCollateralRightToReclaimCash
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity

us-gaap:DerivativeInstrumentsAndHedges

us-gaap:DerivativeInstrumentsAndHedgesNoncurrent
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeLiabilityNotOffsetPolicyElectionDeduction
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeNotionalAmount
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable
us-gaap:FinancingReceivableAllowanceForCreditLosses
us-gaap:FinancingReceivableRecordedInvestmentByClassOfFinancingReceivable, dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:ForeignCurrencyContractAssetFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:ForeignCurrencyContractsLiabilityFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:GuaranteeObligationsCurrentCarryingValue
us-gaap:GuaranteeObligationsByNature, ppl:GuaranteeByDescription, dei:LegalEntity
us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:GuaranteeObligationsByNature, ppl:GuaranteeByDescription, ppl:GuaranteeByEntity

us-gaap:InterestPayableCurrent
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:InterestRateDerivativeLiabilitiesAtFairValue
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
dei:LegalEntity
us-gaap:LineOfCredit
ppl:ByCompany
ppl:ByCompany, dei:LegalEntity
ppl:ByCompany, ppl:CreditFacilityDescription
ppl:ByCompany, ppl:CreditFacilityDescription, dei:LegalEntity
ppl:CreditFacilityDescription, dei:LegalEntity
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, ppl:ByCompany
us-gaap:StatementGeographical
us-gaap:StatementGeographical, ppl:ByCompany, ppl:CreditFacilityDescription
us-gaap:StatementGeographical, ppl:CreditFacilityDescription
us-gaap:SubsequentEventType, ppl:ByCompany, ppl:CreditFacilityDescription
dei:LegalEntity
us-gaap:LineOfCreditFacilityInterestRateAtPeriodEnd
ppl:ByCompany
ppl:ByCompany, dei:LegalEntity
ppl:ByCompany, ppl:CreditFacilityDescription
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, ppl:ByCompany
us-gaap:StatementGeographical, ppl:ByCompany, ppl:CreditFacilityDescription
us-gaap:SubsequentEventType, ppl:ByCompany, ppl:CreditFacilityDescription
dei:LegalEntity
us-gaap:MembersEquity

us-gaap:NontradeReceivablesCurrent
dei:LegalEntity
dei:LegalEntity
us-gaap:NotesPayableRelatedPartiesClassifiedCurrent
us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
dei:LegalEntity
us-gaap:NotesPayableRelatedPartiesNoncurrent
us-gaap:LongtermDebtType, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
dei:LegalEntity
us-gaap:NotesReceivableRelatedPartiesCurrent
us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:OtherAssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity

us-gaap:PrepaidExpenseCurrent
dei:LegalEntity

us-gaap:PropertyPlantAndEquipmentOther

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
dei:LegalEntity

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentNet
dei:LegalEntity

us-gaap:PublicUtilitiesPropertyPlantAndEquipmentPlantInService
dei:LegalEntity

us-gaap:RegulatoryAssetsCurrent
dei:LegalEntity
us-gaap:RegulatoryAsset
us-gaap:RegulatoryAsset, dei:LegalEntity

us-gaap:RegulatoryAssetsNoncurrent

us-gaap:RegulatoryLiabilityCurrent

us-gaap:RegulatoryLiabilityNoncurrent

us-gaap:RestrictedCashNoncurrent
us-gaap:StatementBusinessSegments
us-gaap:RevenueRemainingPerformanceObligation
us-gaap:StatementBusinessSegments, us-gaap:StatementScenario
us-gaap:StatementScenario, us-gaap:StatementBusinessSegments

us-gaap:ShortTermBorrowings
dei:LegalEntity
us-gaap:ShortTermDebtType, dei:LegalEntity
us-gaap:ShortTermDebtWeightedAverageInterestRate
us-gaap:ShortTermDebtType, ppl:ByCompany
us-gaap:ShortTermDebtType, ppl:ByCompany, dei:LegalEntity

us-gaap:UnbilledContractsReceivable
dei:LegalEntity

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:CommonStockValue ██▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▃▃▃▃▃▃▃▃▃▃▃▃▁▁88777777777777777777777766666666666655NANANA4NANANA
us-gaap:CommonStockSharesIssued ██▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▅▄▃▃▃▃▃▃▃▃▁▁768767722721721720719699697693688685682679679677676673671669667665664664631630630591583581580580579578577577484483NANANA377NANANA
us-gaap:CommonStockSharesOutstanding ██▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▅▄▃▃▃▃▃▃▃▃▁▁768767722721721720719699697693688685682679679677676673671669667665664664631630630591583581580580579578577577484483NANANA377NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock██▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▃▃▃▃▁▁768767722721721720719699697693688685682679679677676673671669667665664664631630630591583581580580579578577577484483482482378377NANANA
us-gaap:CommonStockSharesAuthorized ███████████████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁156015601560156015601560156015601560156015601560156015601560780780780780780780780780780780780780780780780780780780780780780780780NANANA780NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 768NA731730729NA710700695NA688686683NA680680678NA673671668NA666665663NA664664657NA582580579NA578562484NA482382377NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 767NA722721721NA703699694NA686683680NA678677675NA670668666NA664653630NA631589582NA580579579NA577561484NA482381377NANANANA
us-gaap:EarningsPerShareBasic ▇▆▇▇▇▆▇▇▇▅▆▆▇▇▇▇▇▇▇▁██▇▆▆▄▇▇▇▇▇▆█▇▇▆▇▇▆▅▇▆▅▅▇0.720.490.660.610.650.570.630.740.650.110.520.430.590.680.70.710.710.590.58-1.130.971.040.740.350.5-0.160.650.680.70.610.610.460.930.780.760.350.820.730.510.220.660.40.05-0.020.64
us-gaap:EarningsPerShareDiluted ▇▆▇▇▇▆▇▇▇▅▆▆▇▇▇▇▇▇▇▁██▇▆▆▄▇▇▇▇▇▆█▇▇▆▇▇▆▅▇▆▅▅▇0.720.480.650.60.640.570.620.730.650.110.510.430.590.680.690.710.710.590.58-1.130.961.040.740.340.49-0.160.620.630.650.60.610.460.930.780.760.350.820.730.510.220.660.40.05-0.020.64
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▃▃▃▂▃▃▂▂▃▃▂▂▃▂▃▂▃▂▃▂▆▃▆▅▁▅▅▆▄▆▄▄██▅▄▅▂▃▂▅▂▂▂▄204119541930177320631939185318442142192618451725195118321889178520111780187817813165194634492874122328483105345024573222240325494112421831202489291018632179147330061710178216432314
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity ppl:KentuckyUtilitiesCo▄▃▇▁▅▄▅▃█429414465388447429447415483NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity ppl:LGAndEAndKUEnergyLLC▅▃▆▁▆▄▄▂█816770844708839794796748897NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity ppl:LouisvilleGasAndElectricCo▆▃▅▁▆▄▃▂█401363383328407376356339432NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax dei:LegalEntity ppl:PplElectricUtilitiesCorp▆▆▅▁█▄▃▁█606598589517638565542515637NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers ppl:Commercial▄▁█▂▅▃▃▂▅312290346302319305307296325NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers ppl:Licensedenergysupplier█▄▁▄▆▅▂▆█583512454510556521475547584NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers ppl:Residential▆▁▅▂▇▄▄▂█714552708572778665647588804NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,dei:LegalEntity ppl:Commercial,ppl:LGAndEAndKUEnergyLLC▅▃█▂▄▂▃▁231220249215224212219207NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,dei:LegalEntity ppl:Distribution,ppl:PplElectricUtilitiesCorp▅▁▆▄█▇▅▄447300477416533500442414NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,dei:LegalEntity ppl:Residential,ppl:LGAndEAndKUEnergyLLC█▅▇▁█▅▄▂370324356271371322319288NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,dei:LegalEntity ppl:Residential,ppl:PplElectricUtilitiesCorp▆▁▆▄█▅▅▄344228352301407343328300NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Revenues ▃▃▃▂▃▃▃▂▃▃▂▂▃▂▃▂▃▂▃▂▆▃▆▅▁▅▅▆▄▆▄▄██▅▄▅▂▃▂▅▂▂▂▄205419541933180320791939187218482126192618451725195118321889178520111780187817813165194634492874122328483105345024573222240325494112421831202489291018632179147330061710178216432314
 us-gaap:Revenues dei:LegalEntity ppl:KentuckyUtilitiesCo▅▄▆▃▆▅▅▄▇▅▆▃▅▄▇▃▆▂▆▃▇▄▄▃█▃▄▂▅▁▄▂▂▁▄▁432418466406450428447414471441460406437415474407453386461396485413422404498406414383432359411374380357420365NANANANANANANANANA
 us-gaap:Revenues dei:LegalEntity ppl:LGAndEAndKUEnergyLLC▅▄▆▃▆▅▅▃▇▅▅▃▅▄▆▃▅▂▅▃▇▄▄▃█▄▄▂▅▂▃▁▃▁▃▁825785844732845797802743872806818723809759835721826701801714899759753722934750744682800664732658705653736638NANANANANANANANANA
 us-gaap:Revenues dei:LegalEntity ppl:LouisvilleGasAndElectricCo▅▄▄▂▅▄▄▂▆▄▄▂▅▃▄▂▄▂▃▂▆▄▃▃█▃▃▂▅▂▂▁▃▂▃▁407374382334410380362335419375363324391353368323386323351331439363347344479361343316390334333304353329340297NANANANANANANANANA
 us-gaap:Revenues dei:LegalEntity ppl:PplElectricUtilitiesCorp▇▇▆▄█▆▅▄█▆▅▄▆▅▅▄▆▄▄▃█▅▃▂▆▃▃▁▄▃▂▁▃▂▂▂▅608602590521645573548517639575547500573537539495585499519476630526477449592479464414513457444404458439455440558NANANANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments ppl:KentuckyRegulated▅▄▆▂▆▄▄▃▆▄▅▂▅▃▅▂▅▂▄▂▇▃▃▂█▃▃▁▄825785844732845797802743872806818723809759835721826701801714899759753722934750744682800NA732658705NA736638766NA0NANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments ppl:PennsylvaniaRegulated▇▇▆▄█▆▅▄█▆▅▄▆▅▅▃▆▄▄▃█▄▃▂▆▃▃▁▄608602590521645573548517639575547500573537539495585499519476630528477448591482463413512NA443403457NA454436554NA570NANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments ppl:UnitedKingdomRegulated▅▃▁▃▄▃▂▄▅▃▁▂▄▃▂▄▅▄▃▄█▇▆▇▆▆▃▄▆█▃▄▄614552491541583552517584615544477502568534515563595574552587697657644672648640543572648689528557562NANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▆▅▆▅▆▅▅▅▇▆▆▆▆▆▆▆▆▅▅▅█▇▇▆▆▁▇▆▅▆▅▅█▇▆▅▆▅▄▂▄▂▂▁▃817693726640781657686658851793777702796714786725823617686638106798386971871531857758693822664572105193476759580564252222647624817186391
 us-gaap:OperatingIncomeLoss dei:LegalEntity ppl:KentuckyUtilitiesCo▆▄▇▄▆▅▅▄▇▆█▅▆▅█▅█▃▇▂▇▃▅▃▇▄▅▃▅▂▄▁▂▂▄▁127108145105127111121971391261481161271191531101479413680145951108614210911885121729770787510665NANANANANANANANANA
 us-gaap:OperatingIncomeLoss dei:LegalEntity ppl:LGAndEAndKUEnergyLLC▇▄█▄▆▅▆▄▇▆█▅▆▅█▅▇▄▇▃▇▄▅▃▆▄▅▂▅▂▄▂▂▂▄▁234185263176217187221174239226264198221202269192246170237149236162190149228174200137192121172114115115178101NANANANANANANANANA
 us-gaap:OperatingIncomeLoss dei:LegalEntity ppl:LouisvilleGasAndElectricCo▇▅█▄▆▅▇▄▇▆█▅▆▅█▅▇▄▇▃▆▄▅▃▆▃▅▂▄▂▄▂▂▁▄▁115881247910284107821121051228710689121871088310871100738669966987578055815150477843NANANANANANANANANA
 us-gaap:OperatingIncomeLoss dei:LegalEntity ppl:PplElectricUtilitiesCorp▇▇▇▅▇▅▆▄█▇▆▅▅▅▆▅▆▄▃▃▆▄▄▃▅▃▃▂▃▂▁▁▂▂▁▂▃1991931931611981551781332281971891561591541761541801261211161751381241111651011059212181716379946982103NANANANANANANANA
us-gaap:InterestExpense ▇▇█▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▇▇███▇▇█▇▇▇▇▆▆▇█▄▄▄▂▁248248259246241245244235239232230222217217223224224226221215247249258258264251246258251247248236230220240264174180171131111NANANANA
 us-gaap:InterestExpense dei:LegalEntity ppl:KentuckyUtilitiesCo█▇██▇▇▅▆▆▅▅▅▅▆▅▅▅▅▃▂▂▂▂▃▂▂▁▁▁▁▂▁▁▁▂▁282728282626242525242424242524232424201919191920191917171717181717171817NANANANANANANANANA
 us-gaap:InterestExpense dei:LegalEntity ppl:LGAndEAndKUEnergyLLC████▇▆▆▆▆▅▅▆▅▆▆▅▅▆▄▃▃▃▃▃▃▁▂▂▂▂▂▂▂▂▂▂585757585452525250494950495050484951434242424241423437363738373738383636NANANANANANANANANA
 us-gaap:InterestExpense dei:LegalEntity ppl:PplElectricUtilitiesCorp███▇▇▇▇▆▆▆▅▅▄▄▄▄▄▄▄▄▃▃▄▃▃▂▃▁▁▂▁▁▁▁▂▁444443414242413937373636333232323334323331313329292830252526252424242624NANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▆▃▆▆▄▅▅█▂▃▂▁▂▅▄▇▅▄▅▁▅▅▆▂▃▂▁▄▆▃▂▄▃▃▄▃▃▃▃▃▃12501261315299106234-43-20-76-112-4710649174614775-1029580144-82-23-42-11613122-8-4430-17637-34-5-13-2608NANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █▃▆▄▆▄▅▇▅▅▃▁▅▆▆█▇694445593525592511548657569541471368532603612675660NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity ppl:KentuckyUtilitiesCo▅▁▇▁▅▂▄▁▆▅█▃▅▄█▃▇1007312175103789875111102124901029312688121NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity ppl:LGAndEAndKUEnergyLLC▅▁▇▁▄▂▅▂▆▆█▃▅▄█▃▇169105201109156114162117181174211140166147212135192NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity ppl:LouisvilleGasAndElectricCo▆▁█▁▅▁▅▂▆▅█▃▆▃█▂▆9256102568158846293841046987721026491NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity ppl:PplElectricUtilitiesCorp▅▅▅▃▅▂▄▁█▆▅▃▃▃▄▃▅159159158126163121146102197165159124127127148127150NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedGainLossNetCashFlowHedgeParent3NANANA-24NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▄▄▄▄▄▄▄▄▄█▄▄▄▄▄▅▅▃▄▄▆▆▆▄▄▁▄▄▅▅▃▄▆▆▄▄▅▄▃▃▄140811188412696103142117463116761291381391921793314471268261265149112-16484109151181178825926211096223111197126NANANANA
us-gaap:ComprehensiveIncomeNetOfTax 546NA19992783NA292299NANANANANANANANANANA471-706610-141457260452344531423207-542436-11959916637918545636527-66499NANANANA
us-gaap:NetIncomeLoss █▅▇▆▇▆▆▇▆▁▅▄▆▇▇▇▇55436447544146641544551545278355292403465473483481NANANA647695497229316-984104054133593552715414544441964013552488525015320-7241
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
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us-gaap:PaymentsToAcquireInvestments 0NA0055NA0650NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▂▂▂▂▂▁▂▂▂▂▂▂▂▁▁▂▂▂▁▁▂▁▂▂▂▂▂▂▂▁▂▁▁▁█▁▅▁▅▂2404731655614272-773643318627104607119-406-267115251302-388-97164-25227939266525689621288-431315-124-37-435834133121-4093165430NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value887777777777777777777777666666666666554
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Par Or Stated Value Per Share

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value768767722721721720719699697693688685682679679677676673671669667665664664631630630591583581580580579578577577484483377
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value768767722721721720719699697693688685682679679677676673671669667665664664631630630591583581580580579578577577484483377
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value768767722721721720719699697693688685682679679677676673671669667665664664631630630591583581580580579578577577484483482482378377374373
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value156015601560156015601560156015601560156015601560156015601560780780780780780780780780780780780780780780780780780780780780780780780780
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value768731730729710700695688686683680680678673671668666665663664664657582580579578562484482382377
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value767722721721703699694686683680678677675670668666664653630631589582580579579577561484482381377
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value0.720.490.660.610.650.570.630.740.650.110.520.430.590.680.70.710.710.590.58-1.130.971.040.740.350.5-0.160.650.680.70.610.610.460.930.780.760.350.820.730.510.220.660.40.05-0.020.64
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value0.720.480.650.60.640.570.620.730.650.110.510.430.590.680.690.710.710.590.58-1.130.961.040.740.340.49-0.160.620.630.650.60.610.460.930.780.760.350.820.730.510.220.660.40.05-0.020.64
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

Income Loss From Continuing Operations Per Diluted Share

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value204119541930177320631939185318442142192618451725195118321889178520111780187817813165194634492874122328483105345024573222240325494112421831202489291018632179147330061710178216432314
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value429414465388447429447415483
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.021.224.121.921.722.124.122.522.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.021.224.121.921.722.124.122.522.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value816770844708839794796748897
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.039.443.739.940.740.943.040.641.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.039.443.739.940.740.943.040.641.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value401363383328407376356339432
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.618.619.818.519.719.419.218.420.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.618.619.818.519.719.419.218.420.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value606598589517638565542515637
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.730.630.529.230.929.129.227.929.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.730.630.529.230.929.129.227.929.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers

ppl:Commercial



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value312290346302319305307296325
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.314.817.917.015.515.716.616.115.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.314.817.917.015.515.716.616.115.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Commercial100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Industrial



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value144151164156150158156155155
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.17.78.58.87.38.18.48.47.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.17.78.58.87.38.18.48.47.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Industrial100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Licensedenergysupplier



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value583512454510556521475547584
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.626.223.528.827.026.925.629.727.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.626.223.528.827.026.925.629.727.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Licensedenergysupplier100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Other



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value116135128117114150119114105
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.76.96.66.65.57.76.46.24.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.76.96.66.65.57.76.46.24.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Other100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Residential



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value714552708572778665647588804
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.028.236.732.337.734.334.931.937.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.028.236.732.337.734.334.931.937.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Residential100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Transmission



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value15927611210110599100101105
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.814.15.85.75.15.15.45.54.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.814.15.85.75.15.15.45.54.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Transmission100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:WholesaleMunicipal



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value55642827303130
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.30.21.41.41.61.71.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.30.21.41.41.61.71.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:WholesaleMunicipal100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:WholesaleOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value81312111314191234
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.70.60.60.60.71.00.71.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.70.60.60.60.71.00.71.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:WholesaleOther100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers, dei:LegalEntity

ppl:Commercial, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value107106126107103100107100
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.25.46.56.05.05.25.85.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.25.46.56.05.05.25.85.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Commercial ppl:KentuckyUtilitiesCo100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Commercial, ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value231220249215224212219207
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.311.312.912.110.910.911.811.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.311.312.912.110.910.911.811.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Commercial ppl:LGAndEAndKUEnergyLLC100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Commercial, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value124114123108121112112107
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.15.86.46.15.95.86.05.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.15.86.46.15.95.86.05.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Commercial ppl:LouisvilleGasAndElectricCo100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Commercial, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8170978795938889
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.03.65.04.94.64.84.74.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.03.65.04.94.64.84.74.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Commercial ppl:PplElectricUtilitiesCorp100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Distribution, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value447300477416533500442414
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.915.424.723.525.825.823.922.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.915.424.723.525.825.823.922.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Distribution ppl:PplElectricUtilitiesCorp100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Industrial, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value91941019889959998
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.85.25.54.34.95.35.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.85.25.54.34.95.35.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Industrial ppl:KentuckyUtilitiesCo100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Industrial, ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value136140148141133141144143
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.77.27.78.06.47.37.87.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.77.27.78.06.47.37.87.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Industrial ppl:LGAndEAndKUEnergyLLC100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Industrial, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4546474344464545
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.22.42.42.42.12.42.42.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.22.42.42.42.12.42.42.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Industrial ppl:LouisvilleGasAndElectricCo100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Industrial, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value811161517171212
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.60.80.80.80.90.60.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.60.80.80.80.90.60.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Industrial ppl:PplElectricUtilitiesCorp100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Other, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3840423737363937
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.02.22.11.81.92.12.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.02.22.11.81.92.12.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Other ppl:KentuckyUtilitiesCo100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Other, ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value6668736670786567
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.53.83.73.44.03.53.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.23.53.83.73.44.03.53.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Other ppl:LGAndEAndKUEnergyLLC100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Other, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2828312933412730
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.41.61.61.62.11.51.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.41.61.61.62.11.51.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Other ppl:LouisvilleGasAndElectricCo100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Other, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1413121314131413
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.60.70.70.70.80.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.60.70.70.70.80.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Other ppl:PplElectricUtilitiesCorp100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Residential, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value183160179133182161157142
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.08.29.37.58.88.38.57.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.08.29.37.58.88.38.57.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Residential ppl:KentuckyUtilitiesCo100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Residential, ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value370324356271371322319288
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.116.618.415.318.016.617.215.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.116.618.415.318.016.617.215.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Residential ppl:LGAndEAndKUEnergyLLC100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Residential, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value187164177138189161162146
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.28.49.27.89.28.38.77.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.28.49.27.89.28.38.77.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Residential ppl:LouisvilleGasAndElectricCo100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Residential, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value344228352301407343328300
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.911.718.217.019.717.717.716.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.911.718.217.019.717.717.716.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Residential ppl:PplElectricUtilitiesCorp100.0100.0100.0100.0100.0100.0100.0100.0

ppl:Transmission, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value15927611210110599100101
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.814.15.85.75.15.15.45.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.814.15.85.75.15.15.45.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:Transmission ppl:PplElectricUtilitiesCorp100.0100.0100.0100.0100.0100.0100.0100.0

ppl:WholesaleMunicipal, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value556428273031
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.30.21.41.41.61.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.30.21.41.41.61.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:WholesaleMunicipal ppl:KentuckyUtilitiesCo100.0100.0100.0100.0100.0100.0100.0100.0

ppl:WholesaleMunicipal, ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value556428273031
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.30.21.41.41.61.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.30.21.41.41.61.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:WholesaleMunicipal ppl:LGAndEAndKUEnergyLLC100.0100.0100.0100.0100.0100.0100.0100.0

ppl:WholesaleOther, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value59119810157
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.50.60.50.40.50.80.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.50.60.50.40.50.80.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:WholesaleOther ppl:KentuckyUtilitiesCo100.0100.0100.0100.0100.0100.0100.0100.0

ppl:WholesaleOther, ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value813121113141912
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.70.60.60.60.71.00.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.70.60.60.60.71.00.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:WholesaleOther ppl:LGAndEAndKUEnergyLLC100.0100.0100.0100.0100.0100.0100.0100.0

ppl:WholesaleOther, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value171151020161011
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.60.30.61.00.80.50.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.60.30.61.00.80.50.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:WholesaleOther ppl:LouisvilleGasAndElectricCo100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value205419541933180320791939187218482126192618451725195118321889178520111780187817813165194634492874122328483105345024573222240325494112421831202489291018632179147330061710178216432314
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.6100.0100.2101.7100.8100.0101.0100.299.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value432418466406450428447414471441460406437415474407453386461396485413422404498406414383432359411374380357420365
Percentage of Revenues21.021.424.122.521.622.123.922.422.222.924.923.522.422.725.122.822.521.724.522.215.321.212.214.140.714.313.311.117.611.117.114.79.28.513.514.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.221.424.122.921.822.124.122.522.022.924.923.522.422.725.122.822.521.724.522.215.321.212.214.140.714.313.311.117.611.117.114.79.28.513.514.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo100.7101.0100.2104.6100.799.8100.099.897.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value825785844732845797802743872806818723809759835721826701801714899759753722934750744682800664732658705653736638
Percentage of Revenues40.240.243.740.640.641.142.840.241.041.844.341.941.541.444.240.441.139.442.740.128.439.021.825.176.426.324.019.832.620.630.525.817.115.523.625.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.440.243.741.341.041.143.340.340.741.844.341.941.541.444.240.441.139.442.740.128.439.021.825.176.426.324.019.832.620.630.525.817.115.523.625.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC101.1101.9100.0103.4100.7100.4100.899.397.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value407374382334410380362335419375363324391353368323386323351331439363347344479361343316390334333304353329340297
Percentage of Revenues19.819.119.818.519.719.619.318.119.719.519.718.820.019.319.518.119.218.118.718.613.918.710.112.039.212.711.09.215.910.413.911.98.67.810.911.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.919.119.818.819.919.619.518.219.619.519.718.820.019.319.518.119.218.118.718.613.918.710.112.039.212.711.09.215.910.413.911.98.67.810.911.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo101.5103.099.7101.8100.7101.1101.798.897.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value608602590521645573548517639575547500573537539495585499519476630526477449592479464414513457444404458439455440558
Percentage of Revenues29.630.830.528.931.029.629.328.030.129.929.629.029.429.328.527.729.128.027.626.719.927.013.815.648.416.814.912.020.914.218.515.811.110.414.617.719.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.830.830.629.431.329.629.628.029.829.929.629.029.429.328.527.729.128.027.626.719.927.013.815.648.416.814.912.020.914.218.515.811.110.414.617.719.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp100.3100.7100.2100.8101.1101.4101.1100.4100.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementBusinessSegments

ppl:KentuckyRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value8257858447328457978027438728068187238097598357218267018017148997597537229347507446828007326587057366387660
Percentage of Revenues40.240.243.740.640.641.142.840.241.041.844.341.941.541.444.240.441.139.442.740.128.439.021.825.176.426.324.019.832.630.525.817.123.625.626.30.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.440.243.741.341.041.143.340.340.741.844.341.941.541.444.240.441.139.442.740.128.439.021.825.176.426.324.019.832.630.525.817.123.625.626.30.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PennsylvaniaRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value608602590521645573548517639575547500573537539495585499519476630528477448591482463413512443403457454436554570
Percentage of Revenues29.630.830.528.931.029.629.328.030.129.929.629.029.429.328.527.729.128.027.626.719.927.113.815.648.316.914.912.020.818.415.811.114.617.519.026.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.830.830.629.431.329.629.628.029.829.929.629.029.429.328.527.729.128.027.626.719.927.113.815.648.316.914.912.020.818.415.811.114.617.519.026.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PennsylvaniaRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:UnitedKingdomRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value614552491541583552517584615544477502568534515563595574552587697657644672648640543572648689528557562
Percentage of Revenues29.928.225.430.028.028.527.631.628.928.225.929.129.129.127.331.529.632.229.433.022.033.818.723.453.022.517.516.626.421.422.021.913.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.128.225.430.528.328.527.931.728.728.225.929.129.129.127.331.529.632.229.433.022.033.818.723.453.022.517.516.626.421.422.021.913.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:UnitedKingdomRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Corporate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value7158961754013012065664224534333
Percentage of Revenues0.30.80.40.50.30.90.30.20.00.10.20.00.10.10.00.30.20.30.30.20.10.10.10.20.20.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.80.40.50.30.90.30.20.00.10.20.00.10.10.00.30.20.30.30.20.10.10.10.20.20.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Corporate0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value817693726640781657686658851793777702796714786725823617686638106798386971871531857758693822664572105193476759580564252222647624817186391
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.035.537.636.137.933.937.035.739.741.242.140.740.839.041.640.640.934.736.535.833.750.525.225.058.51.127.622.028.225.527.622.425.622.124.623.927.734.524.015.315.814.59.65.216.9

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value127108145105127111121971391261481161271191531101479413680145951108614210911885121729770787510665
Percentage of OperatingIncomeLoss15.515.620.016.416.316.917.614.716.315.919.016.516.016.719.515.217.915.219.812.513.69.712.712.019.9351.613.811.217.58.814.612.27.48.013.810.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.25.57.55.96.25.76.55.36.56.58.06.76.56.58.16.27.35.37.24.54.64.93.23.011.63.83.82.54.92.24.02.71.91.83.42.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo29.626.131.227.128.425.927.123.428.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value234185263176217187221174239226264198221202269192246170237149236162190149228174200137192121172114115115178101
Percentage of OperatingIncomeLoss28.626.736.227.527.828.532.226.428.128.534.028.227.828.334.226.529.927.634.523.422.116.521.920.831.9561.323.318.127.714.725.919.910.912.323.217.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.59.513.69.910.59.611.99.411.211.714.311.511.311.014.210.812.29.612.68.47.58.35.55.218.66.16.44.07.83.87.24.52.82.75.74.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC28.724.031.224.925.923.627.823.326.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value115881247910284107821121051228710689121871088310871100738669966987578055815150477843
Percentage of OperatingIncomeLoss14.112.717.112.313.112.815.612.513.213.215.712.413.312.515.412.013.113.515.711.19.47.49.99.613.4222.610.27.511.56.712.28.94.85.010.27.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.64.56.44.54.94.35.84.45.25.56.65.05.44.96.44.95.44.75.84.03.23.82.52.47.82.42.81.73.31.73.42.01.21.12.51.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo28.724.232.424.125.122.330.124.225.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1991931931611981551781332281971891561591541761541801261211161751381241111651011059212181716379946982103
Percentage of OperatingIncomeLoss24.427.826.625.225.423.625.920.226.824.824.322.220.021.622.421.221.920.417.618.216.414.014.315.523.1325.812.312.117.59.910.711.07.510.19.013.812.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.89.910.09.19.68.09.67.210.610.210.29.08.18.49.38.69.07.16.46.55.57.13.63.913.53.53.42.74.92.53.02.51.92.22.23.33.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp32.832.332.831.131.027.432.825.835.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value248248259246241245244235239232230222217217223224224226221215247249258258264251246258251247248236230220240264174180171131111
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.212.713.413.911.712.613.212.711.212.012.512.911.111.811.812.511.112.711.812.17.812.87.59.021.68.87.97.510.27.710.39.35.65.27.710.66.09.77.88.93.7

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value282728282626242525242424242524232424201919191920191917171717181717171817
Percentage of InterestExpense11.310.910.811.410.810.69.810.610.510.310.410.811.111.510.810.310.710.69.08.87.77.67.47.87.27.66.96.66.86.97.37.27.47.77.56.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.41.51.61.31.31.31.41.21.21.31.41.21.41.31.31.21.31.11.10.61.00.60.71.60.70.50.50.70.50.70.70.40.40.60.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo6.56.56.07.25.86.15.46.05.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value585757585452525250494950495050484951434242424241423437363738373738383636
Percentage of InterestExpense23.423.022.023.622.421.221.322.120.921.121.322.522.623.022.421.421.922.619.519.517.016.916.315.915.913.515.014.014.715.414.915.716.517.315.013.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.93.03.32.62.72.82.82.32.52.72.92.52.72.62.72.42.92.32.41.32.21.21.43.41.21.21.01.51.21.51.50.90.91.21.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC7.17.46.88.26.46.56.57.05.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value22222222211920191818171917181818171813131312131212410101011101011101112
Percentage of InterestExpense8.98.98.58.98.77.88.28.17.57.87.48.67.88.38.18.07.68.05.96.05.34.85.04.74.51.64.13.94.04.54.04.24.84.54.64.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.11.11.21.01.01.11.00.80.90.91.10.91.01.01.00.81.00.70.70.40.60.40.41.00.10.30.30.40.30.40.40.30.20.40.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo5.56.15.76.75.25.15.65.64.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value444443414242413937373636333232323334323331313329292830252526252424242624
Percentage of InterestExpense17.717.716.616.717.417.116.816.615.515.915.716.215.214.714.314.314.715.014.515.312.612.412.811.211.011.212.29.710.010.510.110.210.410.910.89.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.22.32.22.32.02.22.22.11.71.92.02.11.71.71.71.81.61.91.71.91.01.61.01.02.41.01.00.71.00.81.00.90.60.60.81.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp7.37.47.37.96.67.47.67.65.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestRateSwap, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value32
Percentage of InterestExpense1.20.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:InterestRateSwap us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12501261315299106234-43-20-76-112-4710649174614775-1029580144-82-23-42-11613122-8-4430-17637-34-5-13-2608
Percentage of OtherNonoperatingIncomeExpense100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.10.06.57.42.55.15.712.7-2.0-1.0-4.1-6.5-2.45.82.69.73.02.64.0-5.73.04.14.2-2.9-1.9-1.5-3.70.45.0-0.2-1.81.2-0.40.11.2-1.4-0.2-0.7-1.20.00.3

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value1-84-22-713-300-2-1-1-31-2002-10-100-2-22-1-31-5-1-200
Percentage of OtherNonoperatingIncomeExpense0.80.03.2-1.53.8-7.10.91.37.0-0.0-0.01.82.1-0.9-6.10.6-3.30.00.0-2.0-1.10.0-0.7-0.0-0.04.81.715.4-0.837.5-2.3-16.75.9-33.30.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.40.2-0.10.1-0.40.10.2-0.10.00.0-0.1-0.1-0.1-0.20.1-0.10.00.00.1-0.00.0-0.00.00.0-0.1-0.10.1-0.0-0.10.0-0.2-0.0-0.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo0.2-1.90.9-0.50.4-1.60.20.7-0.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-06-30
Value-1-100-10-7-3-1-1-3-11-21-1-50-3-1-1-100-1-21-1-1-10-3-111
Percentage of OtherNonoperatingIncomeExpense-0.80.00.0-0.80.0-7.1-2.8-0.42.315.01.3-0.94.30.9-2.0-2.90.0-6.4-1.31.0-1.10.00.01.28.7-2.40.9-7.7-0.8-0.06.8-3.3-5.9-2.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.50.0-0.10.0-0.4-0.2-0.1-0.0-0.2-0.10.1-0.10.1-0.1-0.30.0-0.2-0.1-0.1-0.00.00.0-0.0-0.20.0-0.0-0.0-0.00.0-0.1-0.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo-0.2-2.80.0-0.30.0-1.9-0.8-0.3-0.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value377655576343154533122131212213311331
Percentage of OtherNonoperatingIncomeExpense2.40.05.64.69.65.14.73.0-14.0-15.0-5.3-2.7-2.14.78.22.94.96.41.3-2.02.11.22.1-1.2-8.7-2.4-1.715.40.8-37.5-6.83.3-5.950.08.1-2.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.40.40.30.20.30.30.40.30.20.20.20.10.30.20.30.10.20.10.10.10.10.10.00.20.00.10.10.00.10.10.00.00.10.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp0.51.21.21.20.80.90.91.40.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:CrossCurrencyInterestRateContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value6-28
Percentage of OtherNonoperatingIncomeExpense4.8-53.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.3-1.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CrossCurrencyInterestRateContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.0

Income Loss From Continuing Operations

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value694445593525592511548657569541471368532603612675660
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.022.830.729.628.726.429.635.626.628.125.521.327.332.932.437.832.8

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1007312175103789875111102124901029312688121
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest14.416.420.414.317.415.317.911.419.518.926.324.519.215.420.613.018.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.93.76.34.25.04.05.34.15.25.36.75.25.25.16.74.96.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo23.317.626.019.323.018.221.918.123.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value169105201109156114162117181174211140166147212135192
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest24.423.633.920.826.422.329.617.831.832.244.838.031.224.434.620.029.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.35.410.46.17.65.98.76.38.59.011.48.18.58.011.27.69.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC20.713.623.815.418.614.420.415.620.20.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value9256102568158846293841046987721026491
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest13.312.617.210.713.711.415.39.416.315.522.118.816.411.916.79.513.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.52.95.33.23.93.04.53.44.34.45.64.04.53.95.43.64.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo22.915.426.617.119.915.423.618.321.50.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value159159158126163121146102197165159124127127148127150
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest22.935.726.624.027.523.726.615.534.630.533.833.723.921.124.218.822.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.88.18.27.17.96.27.95.59.28.68.67.26.56.97.87.17.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp26.226.626.824.425.521.426.919.830.90.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-45-6425-45-31-20-16-48-82-34-58-31238-11747-17-45-64-1939-15-23-46-71-28146
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.2-3.30.10.3-2.2-1.6-1.1-0.9-2.2-4.3-1.8-3.4-1.60.12.0-6.62.3-1.0-2.4-3.6-0.62.0-0.4-0.8-3.8-2.5-0.90.01.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-48-26-20-22-21-39-34-35-36-33-34-32-32-27-31-33-31-35-35-38-38-29-28-35-35-36-35
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest106.740.6-1000.0-440.046.7125.8170.0218.875.040.2100.055.2103.2-1350.0-81.628.2-66.0205.977.859.4200.0126.160.949.3125.0-3600.0-76.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.4-1.3-1.0-1.2-1.0-2.0-1.8-1.9-1.7-1.7-1.8-1.9-1.6-1.5-1.6-1.8-1.5-2.0-1.9-2.1-1.2-1.0-2.3-1.2-1.1-1.0-1.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value3-24
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest-6.753.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-1.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.0

Income Loss From Continuing Operations Before Income Taxes Domestic

Income Loss From Continuing Operations Before Income Taxes Foreign

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value140811188412696103142117463116761291381391921793314471268261265149112-16484109151181178825926211096223111197126
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.94.16.14.76.15.05.67.75.524.06.34.46.67.57.410.88.91.97.74.08.513.47.75.29.2-5.82.73.26.15.60.73.56.36.23.53.97.76.00.90.54.2

Income Taxes Paid Net

Profit Loss

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value54619992783292299471-706610-141457260452344531423207-542436-11959916637918545636527-66499
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.810.35.238.015.816.225.1-39.619.3-7.213.39.037.012.117.112.38.4-16.818.1-4.714.63.912.17.415.71.924.2-4.516.6

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value55436447544146641544551545278355292403465473483481647695497229316-984104054133593552715414544441964013552488525015320-7241
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.118.624.624.922.621.424.027.921.14.019.216.920.725.425.027.123.920.435.714.48.025.8-3.413.211.716.811.114.810.613.210.814.27.913.819.111.45.88.38.91.1-0.410.4

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8056956181617761876377566358785475
Percentage of NetIncomeLoss14.415.420.013.817.414.717.311.819.280.821.719.215.612.516.511.215.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.92.94.93.43.93.14.23.34.13.34.23.23.23.24.13.03.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo18.613.520.415.718.114.217.214.718.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value135801581061248713086142-6132871039213384120
Percentage of NetIncomeLoss24.422.033.324.026.621.029.216.731.4-7.737.229.825.619.828.117.424.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.64.18.26.06.04.57.04.76.6-0.37.25.05.35.07.04.76.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC16.510.418.715.014.811.016.311.515.80.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value7344804464456650725265425444634056
Percentage of NetIncomeLoss13.212.116.810.013.710.814.89.715.966.718.314.413.49.513.38.311.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.62.34.12.53.12.33.62.73.42.73.52.42.82.43.32.22.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo18.212.120.913.415.712.018.514.716.70.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value118124118941219611175148111957779779079943733293357283652
Percentage of NetIncomeLoss21.334.124.821.326.023.124.914.632.7142.326.826.419.616.619.016.419.510.39.310.76.112.66.318.413.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.36.15.35.95.06.04.16.95.85.14.54.04.24.84.44.71.11.41.10.81.40.91.41.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp19.520.720.018.219.017.020.514.623.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementBusinessSegments

ppl:KentuckyRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value12772150971177912277133-1312579958412676112109658258107809349852972344237783175260
Percentage of NetIncomeLoss22.919.831.622.025.119.027.415.029.4-16.735.227.123.618.126.615.723.316.89.416.525.333.9-81.622.712.120.68.120.312.57.88.117.615.818.77.30.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.23.77.85.55.74.16.64.26.2-0.76.84.64.94.66.74.35.63.43.32.42.08.72.83.01.43.50.93.01.31.00.92.51.22.61.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PennsylvaniaRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1181251189412196112751481089577797591789487695752854951456437332933572836522636
Percentage of NetIncomeLoss21.334.324.821.326.023.125.214.632.7138.526.826.419.616.119.216.119.513.49.911.522.726.9-50.012.411.115.510.39.310.76.112.66.318.413.07.314.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.46.15.35.95.06.04.16.95.65.14.54.04.14.84.44.72.73.51.71.87.01.71.61.32.61.11.41.10.81.40.91.41.81.41.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PennsylvaniaRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:UnitedKingdomRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value34019323628426427824539419792126148286331281345289375294295187206181183245313240202196165
Percentage of NetIncomeLoss61.453.049.764.456.767.055.176.543.6117.935.550.771.071.259.471.460.158.042.359.481.765.2-184.744.660.575.866.956.972.330.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.79.912.216.012.814.313.221.49.24.86.88.614.718.114.919.314.411.815.18.66.516.86.45.97.112.77.48.47.74.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:UnitedKingdomRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Corporate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-31-26-29-34-36-38-34-31-26-1099-12-57-25-25-16-14-19-24-23-73-7-14-8-11-3
Percentage of NetIncomeLoss-5.6-7.1-6.1-7.7-7.7-9.2-7.6-6.0-5.8-139.72.5-4.1-14.1-5.4-5.3-3.3-2.9-2.9-3.5-4.6-31.9-2.214.3-2.0-2.7-0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.5-1.3-1.5-1.9-1.7-2.0-1.8-1.7-1.2-5.70.5-0.7-2.9-1.4-1.3-0.9-0.7-0.6-1.2-0.7-2.5-0.6-0.5-0.3-0.3-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Corporate0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value55436447544146641544551545278355292403465473483481
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.118.624.624.922.621.424.027.921.14.019.216.920.725.425.027.123.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:RetainedEarnings, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8056956181617761
Percentage of NetIncomeLoss14.415.420.013.817.414.717.311.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.92.94.93.43.93.14.23.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings ppl:KentuckyUtilitiesCo0.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7344804464456650
Percentage of NetIncomeLoss13.212.116.810.013.710.814.89.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.62.34.12.53.12.33.62.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings ppl:LouisvilleGasAndElectricCo0.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value118124118941219611175
Percentage of NetIncomeLoss21.334.124.821.326.023.124.914.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.36.15.35.95.06.04.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings ppl:PplElectricUtilitiesCorp0.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value55336547544046641544451545178354292402463472482479398391-758644691495228323-91415418426352353269538
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.118.724.624.822.621.424.027.921.14.019.216.920.625.325.027.023.822.420.8-42.620.335.514.47.926.4-3.213.412.117.310.914.710.613.1

Net Income Loss Attributable To Noncontrolling Interest

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value463284568044559442044456743396430424283042388414794075839964390343831538038395283870939301392463824448921488644818948193479734625944988437464334143634432404350844082426484095640537327413283722165
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value890788258742869186098540840083538276825481468086808680858006807080388011823278847754771574227339723671636906671065686455631762376156
Percentage of Assets19.219.319.619.719.319.719.519.519.519.920.020.220.721.121.020.420.820.421.020.615.915.815.415.215.115.515.415.315.214.814.614.314.4
Percentage of Assets19.219.319.619.719.319.719.519.519.519.920.020.220.721.121.020.420.820.421.020.615.915.815.415.215.115.515.415.315.214.814.614.314.4
Percentage of Assets ppl:KentuckyUtilitiesCo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value159421593115768156301551015412150881497014834148021451514377143441437114187142201411114090143771364813443133961282712545123711235011702114181120411019109161073710576
Percentage of Assets34.434.935.435.434.835.535.135.035.035.735.636.036.737.537.336.036.535.936.635.727.527.426.626.025.826.726.026.125.925.325.224.724.8
Percentage of Assets34.434.935.435.434.835.535.135.035.035.735.636.036.737.537.336.036.535.936.635.727.527.426.626.025.826.726.026.125.925.325.224.724.8
Percentage of Assets ppl:LGAndEAndKUEnergyLLC100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value712571337027693969186883672166496587655963906294626863006195615760646068611657455664566252995105499549344780469446174562445844114387
Percentage of Assets15.415.615.815.715.515.915.615.515.515.815.715.716.116.416.315.615.715.415.615.011.611.611.010.610.410.710.610.710.710.510.310.110.3
Percentage of Assets15.415.615.815.715.515.915.615.515.515.815.715.716.116.416.315.615.715.415.615.011.611.611.010.610.410.710.610.710.710.510.310.110.3
Percentage of Assets ppl:LouisvilleGasAndElectricCo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value118821190112071113541124311243110961098310343100821032310175969994269070882587208511830581717921778573557252702268466729638562676118586655865705
Percentage of Assets25.626.127.125.725.225.925.825.624.424.325.325.524.824.623.822.322.521.721.221.416.215.915.315.014.614.815.014.614.514.013.612.813.4
Percentage of Assets25.626.127.125.725.225.925.825.624.424.325.325.524.824.623.822.322.521.721.221.416.215.915.315.014.614.815.014.614.514.013.612.813.4
Percentage of Assets ppl:PplElectricUtilitiesCorp100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ppl:KentuckyRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value156081559715434152961517615078147541463614500144681418114043140101403713853138861377713756140431331413109130621249312211120371201611368110841087010670105461028810225102291030410318
Percentage of Assets33.734.134.634.634.134.734.334.234.234.934.835.135.936.636.435.135.635.035.834.826.826.725.925.325.126.025.325.325.124.524.423.623.224.025.231.4
Percentage of Assets33.734.134.634.634.134.734.334.234.234.934.835.135.936.636.435.135.635.035.834.826.826.725.925.325.126.025.325.325.124.524.423.623.224.025.231.4
Percentage of Assets ppl:KentuckyRegulated100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:PennsylvaniaRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value118981191812116113711126011257111101099510356100821032310175969994269070882587208511830581717921778573557252702268466729638562676023582355325600561053855189
Percentage of Assets25.726.127.225.725.325.925.825.724.424.325.325.524.824.623.822.322.521.721.221.416.215.915.315.014.614.815.014.614.513.813.512.712.713.213.115.8
Percentage of Assets25.726.127.225.725.325.925.825.724.424.325.325.524.824.623.822.322.521.721.221.416.215.915.315.014.614.815.014.614.513.813.512.712.713.213.115.8
Percentage of Assets ppl:PennsylvaniaRegulated100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:UnitedKingdomRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value17918176221712817134177531670016823168391744416813160521579815039145371501416371158021666916382159731627516005165431649616535158951432913792138161407313364
Percentage of Assets38.738.638.438.839.838.539.139.341.240.539.439.538.537.939.541.440.842.441.741.833.332.834.334.234.534.431.931.531.932.331.3
Percentage of Assets38.738.638.438.839.838.539.139.341.240.539.439.538.537.939.541.440.842.441.741.833.332.834.334.234.534.431.931.531.932.331.3
Percentage of Assets ppl:UnitedKingdomRegulated100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Corporate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value904543-11940337836135536088116202-5228631510144641036551678698598758844114294364330347
Percentage of Assets2.01.2-0.30.90.80.80.80.80.20.30.5-0.10.70.80.31.11.10.91.32.12.02.01.20.90.30.20.80.80.8
Percentage of Assets2.01.2-0.30.90.80.80.80.80.20.30.5-0.10.70.80.31.11.10.91.32.12.02.01.20.90.30.20.80.80.8
Percentage of Assets us-gaap:Corporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value463284568044559442044456743396430424283042388414794075839964390343831538038395283870939301392463824448921488644818948193479734625944988437464334143634432404350844082426484095640537327413283722165
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value890788258742869186098540840083538276825481468086808680858006807080388011823278847754771574227339723671636906671065686455631762376156
Percentage of LiabilitiesAndStockholdersEquity19.219.319.619.719.319.719.519.519.519.920.020.220.721.121.020.420.820.421.020.615.915.815.415.215.115.515.415.315.214.814.614.314.4
Percentage of Assets19.219.319.619.719.319.719.519.519.519.920.020.220.721.121.020.420.820.421.020.615.915.815.415.215.115.515.415.315.214.814.614.314.4
Percentage of Assets ppl:KentuckyUtilitiesCo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1594215931157681563015510154121508814970148341480214515143771434414371
Percentage of LiabilitiesAndStockholdersEquity34.434.935.435.434.835.535.135.035.035.735.636.036.737.5
Percentage of Assets34.434.935.435.434.835.535.135.035.035.735.636.036.737.5
Percentage of Assets ppl:LGAndEAndKUEnergyLLC100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value712571337027693969186883672166496587655963906294626863006195615760646068611657455664566252995105499549344780469446174562445844114387
Percentage of LiabilitiesAndStockholdersEquity15.415.615.815.715.515.915.615.515.515.815.715.716.116.416.315.615.715.415.615.011.611.611.010.610.410.710.610.710.710.510.310.110.3
Percentage of Assets15.415.615.815.715.515.915.615.515.515.815.715.716.116.416.315.615.715.415.615.011.611.611.010.610.410.710.610.710.710.510.310.110.3
Percentage of Assets ppl:LouisvilleGasAndElectricCo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value118821190112071113541124311243110961098310343100821032310175969994269070882587208511830581717921778573557252702268466729638562676118586655865705
Percentage of LiabilitiesAndStockholdersEquity25.626.127.125.725.225.925.825.624.424.325.325.524.824.623.822.322.521.721.221.416.215.915.315.014.614.815.014.614.514.013.612.813.4
Percentage of Assets25.626.127.125.725.225.925.825.624.424.325.325.524.824.623.822.322.521.721.221.416.215.915.315.014.614.815.014.614.514.013.612.813.4
Percentage of Assets ppl:PplElectricUtilitiesCorp100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1324112991119021198312172116571178311240111761076110692104901010998999975103259762991910222994114036136281397413735127171246612344109361052410480112141096211267108281084810651853082105496
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.628.426.727.127.326.927.426.226.425.926.226.225.925.826.226.125.225.226.026.028.727.929.028.526.526.927.425.024.324.025.925.225.625.426.526.326.125.024.8

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value36543574358035613512344234313414336533573349333333173323331633223298328732883241325332063170314031233044296329282884278327912761275527452747271027172691
Percentage of StockholdersEquity27.627.530.129.728.929.529.130.430.131.231.331.832.833.633.232.233.833.132.232.623.223.522.722.924.624.424.026.827.426.624.925.224.525.425.325.431.932.8
Percentage of Assets7.97.88.08.17.97.98.08.07.98.18.28.38.58.78.78.48.58.48.48.56.66.66.66.56.56.66.66.76.76.46.56.36.26.46.76.78.38.2
Percentage of Assets ppl:KentuckyUtilitiesCo41.040.541.041.040.840.340.840.940.740.741.141.241.041.141.441.241.041.039.941.142.041.642.742.843.242.542.943.643.943.144.244.30.044.60.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value28312762277027492721268726452611256525272487245024432476244924122391233022592224220421742083204019851960191918891860181018091782177217621768173817431721
Percentage of StockholdersEquity21.421.323.322.922.423.122.423.223.023.523.323.424.225.024.623.424.523.522.122.415.716.014.914.915.615.715.517.317.717.316.116.315.716.316.316.320.421.0
Percentage of Assets6.16.06.26.26.16.26.16.16.16.16.16.16.36.56.46.16.25.95.85.84.54.44.34.24.14.24.34.34.34.14.24.14.04.14.34.35.35.2
Percentage of Assets ppl:LouisvilleGasAndElectricCo39.738.739.439.639.339.039.439.338.938.538.938.939.039.339.539.239.438.436.938.738.938.439.340.039.739.740.140.240.339.740.640.40.040.20.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value478548324918446144624461448444184068399239863968349433913389337631683119309029532810271725172494246723492333231021612062204518812123212520401980197819441896
Percentage of StockholdersEquity36.137.241.337.236.738.338.139.336.437.137.337.834.634.334.032.732.531.430.229.720.019.918.018.219.418.818.921.120.519.718.217.218.819.618.818.623.223.734.5
Percentage of Assets10.310.611.010.110.010.310.410.39.69.69.89.99.08.98.98.58.27.97.97.75.75.65.25.25.15.15.25.35.04.74.74.34.85.05.04.96.05.98.6
Percentage of Assets ppl:PplElectricUtilitiesCorp40.340.640.739.339.739.740.440.239.339.638.639.036.036.037.438.336.336.637.236.135.534.934.234.435.134.334.736.234.533.734.933.70.037.20.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value-4366-4358-4272-3996-3647-3964-3648-3495-3279-3422-3503-3523-3777-3778-3480-2857-3159-2728-2206-2284-2311-2274-1438-1398-1429-1565-1940
Percentage of StockholdersEquity-33.0-33.5-35.9-33.3-30.0-34.0-31.0-31.1-29.3-31.8-32.8-33.6-37.4-38.2-34.9-27.7-32.4-27.5-21.6-23.0-16.5-16.7-10.3-10.2-11.2-12.6-18.5
Percentage of Assets-9.4-9.5-9.6-9.0-8.2-9.1-8.5-8.2-7.7-8.2-8.6-8.8-9.7-9.9-9.1-7.2-8.2-6.9-5.6-6.0-4.7-4.7-3.0-2.9-3.0-3.4-4.4
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value122391221411087110691105111021110011046210411103051012210023991798419824976697299687963095649480943393889358835283166936
Percentage of StockholdersEquity92.494.093.292.490.894.593.493.193.295.894.795.598.199.498.594.699.797.794.296.267.569.267.268.165.766.766.2
Percentage of Assets26.426.724.925.024.825.425.624.424.624.824.825.125.425.725.824.725.124.624.525.019.419.319.519.417.418.015.9
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value887777777777777777777777666
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.10.10.10.00.00.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value536051275080490347614593442342664037387140663983396238293624340931852953279126546860646260175768578857095478
Percentage of StockholdersEquity40.539.542.740.939.139.437.538.036.136.038.038.039.238.736.333.032.629.827.326.748.947.443.142.045.545.852.3
Percentage of Assets11.611.211.411.110.710.610.310.09.59.310.010.010.210.09.58.68.27.57.16.914.013.212.512.012.112.312.6
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:AdditionalPaidInCapital, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-06-302012-03-312011-12-312011-06-302011-03-312010-12-31
Value276627292729272926892661266126612616261626162596259625962596259625962571257125452505244024402348234823482348234823482348
Percentage of StockholdersEquity20.921.022.922.822.122.822.623.723.424.326.426.626.225.426.118.519.018.418.720.020.119.822.322.421.420.821.722.027.528.6
Percentage of Assets6.06.06.16.26.06.16.26.26.26.36.86.76.66.66.85.35.35.35.35.35.45.45.65.45.45.35.55.87.27.2
Percentage of Assets us-gaap:AdditionalPaidInCapital ppl:KentuckyUtilitiesCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-06-302012-03-312011-12-312011-06-302011-03-312010-12-31
Value184518201820182017951795175517551712171216821641161115411541152115211437141713641364133213321278127812781278127812781278
Percentage of StockholdersEquity13.914.015.315.214.715.414.915.615.315.917.016.816.215.115.510.811.210.310.310.710.910.812.212.211.711.311.812.015.015.6
Percentage of Assets4.04.04.14.14.04.14.14.14.04.14.44.24.13.94.03.13.13.02.92.82.93.03.02.92.92.93.03.23.93.9
Percentage of Assets us-gaap:AdditionalPaidInCapital ppl:LouisvilleGasAndElectricCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-06-302012-03-312011-12-312011-06-302011-03-312010-12-31
Value355835583558315831583158315831542729272921541934193419251810165316031435143514051340134013401135979979979879879879
Percentage of StockholdersEquity26.927.429.926.425.927.126.828.124.425.421.819.819.518.818.211.811.810.310.411.010.710.912.310.88.98.79.08.310.310.7
Percentage of Assets7.77.88.07.17.17.37.37.46.46.65.65.04.94.94.73.43.33.03.02.92.93.03.12.62.32.22.32.22.72.7
Percentage of Assets us-gaap:AdditionalPaidInCapital ppl:PplElectricUtilitiesCorp0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value58053754352451547346244544143340039438338533835030229126127023021417912689
Percentage of StockholdersEquity4.44.14.64.44.24.13.94.03.94.04.04.03.93.83.42.52.22.11.92.11.81.71.61.20.8
Percentage of Assets1.31.21.21.21.21.11.11.01.01.01.01.01.01.00.90.70.60.60.50.60.50.50.40.30.2
Percentage of Assets us-gaap:RetainedEarnings ppl:KentuckyUtilitiesCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value56251852650550246846643242939137032629529425925922922219919717216313310860
Percentage of StockholdersEquity4.24.04.44.24.14.04.03.83.83.63.73.33.02.92.61.81.71.61.41.51.41.31.21.00.6
Percentage of Assets1.21.11.21.11.11.11.11.01.00.91.00.80.80.70.70.50.50.50.40.40.40.40.30.20.1
Percentage of Assets us-gaap:RetainedEarnings ppl:LouisvilleGasAndElectricCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value863910996939940939962900975899873870821801779793750718695698645629606563532
Percentage of StockholdersEquity6.57.08.47.87.78.18.28.08.78.48.88.98.37.87.85.65.55.15.15.55.25.15.55.44.9
Percentage of Assets1.92.02.22.12.12.22.22.12.32.22.32.22.12.02.01.61.51.51.41.51.41.41.41.31.2
Percentage of Assets us-gaap:RetainedEarnings ppl:PplElectricUtilitiesCorp0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value295627672534223124292432254526002490229423312166222720672099236027132646299028705699615957605537609451534971477549895068522761517062642654125364574761884752
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.46.15.75.05.55.65.96.15.95.55.75.45.75.45.56.07.06.77.67.511.612.612.011.512.711.111.010.911.511.612.114.116.015.113.213.217.618.821.4

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value453425402407389405396420407435432425394413417406405396679419412459370416397391389428386356372363351
Percentage of AssetsCurrent15.315.415.918.216.016.715.616.216.319.018.519.617.720.019.917.214.915.022.714.67.27.56.47.56.57.67.89.07.77.07.15.95.5
Percentage of Assets1.00.90.90.90.90.90.91.01.01.01.11.11.01.11.11.01.01.01.71.10.80.90.80.90.80.80.91.00.90.80.90.80.8
Percentage of Assets ppl:KentuckyUtilitiesCo5.14.84.64.74.54.74.75.04.95.35.35.34.95.15.25.05.04.98.25.35.35.95.05.75.55.55.66.45.95.55.95.85.7

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value79684579076174079374375374582876974871378075772572776512327567689568418548901017746797763707858779706
Percentage of AssetsCurrent26.930.531.234.130.532.629.229.029.936.133.034.532.037.736.130.726.828.941.226.313.515.514.615.414.619.715.016.715.314.016.412.711.0
Percentage of Assets1.71.81.81.71.71.81.71.81.82.01.91.91.82.02.01.81.91.93.12.01.62.01.71.81.92.21.71.81.81.62.01.81.7
Percentage of Assets ppl:LGAndEAndKUEnergyLLC5.05.35.04.94.85.14.95.05.05.65.35.25.05.45.35.15.25.48.65.55.77.16.66.87.28.26.47.06.86.47.97.36.7

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value384433400368377411359351363416370336340393364337330375543335347493377350365385351366369359359343334
Percentage of AssetsCurrent13.015.615.816.515.516.914.113.514.618.115.915.515.319.017.314.312.214.218.211.76.18.06.56.36.07.57.17.77.47.16.95.65.2
Percentage of Assets0.80.90.90.80.80.90.80.80.91.00.90.80.91.01.00.90.91.01.40.90.71.00.80.70.80.80.80.80.90.80.80.80.8
Percentage of Assets ppl:LouisvilleGasAndElectricCo5.46.15.75.35.46.05.35.35.56.35.85.35.46.25.95.55.46.28.95.86.18.77.16.97.37.87.37.88.07.98.17.87.6

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value61376110535396107509191019648588711816576488499536590555617720769819690787774766758617705697733592883
Percentage of AssetsCurrent20.727.541.624.225.130.836.139.226.025.630.537.725.923.623.822.721.721.020.625.113.513.312.014.212.714.915.212.914.113.814.09.613.7
Percentage of Assets1.31.72.41.21.41.72.12.41.51.41.72.01.51.31.31.41.51.41.61.91.61.71.41.61.61.71.71.41.61.61.71.42.1
Percentage of Assets ppl:PplElectricUtilitiesCorp5.26.48.74.75.46.78.39.36.35.86.98.05.95.25.56.16.86.57.48.89.710.59.410.911.011.211.39.711.211.412.510.615.5

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value9158156704065186218428526294856764674093414164928148369818461335175111881269125611021291711853901946981110312021511126912459254853450517248011100430
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.81.50.91.21.42.02.01.51.21.71.21.00.91.11.22.12.12.52.22.73.62.52.62.62.42.91.62.02.12.22.32.52.83.73.13.82.80.00.00.03.60.00.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value401218231314182011153112777817112756231122182121910162142346319473
Percentage of CashAndCashEquivalentsAtCarryingValue4.41.52.75.72.52.32.12.31.73.14.62.61.72.11.71.62.11.328.00.71.70.61.91.41.71.90.71.41.92.34.40.34.22.66.20.60.3
Percentage of Assets0.10.00.00.10.00.00.00.00.00.00.10.00.00.00.00.00.00.00.70.00.00.00.00.00.00.00.00.00.00.00.10.00.10.10.20.00.0
Percentage of Assets ppl:KentuckyUtilitiesCo0.40.10.20.30.20.20.20.20.10.20.40.10.10.10.10.10.20.13.30.10.30.10.30.20.30.30.10.10.20.30.70.00.00.50.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value47273032222429392730401915131116283045513402147233035212352439029104591705611
Percentage of CashAndCashEquivalentsAtCarryingValue5.13.34.57.94.23.93.44.64.36.25.94.13.73.82.63.33.43.646.41.53.01.24.01.82.43.21.63.26.14.89.53.09.44.911.34.41.2
Percentage of Assets0.10.10.10.10.00.10.10.10.10.10.10.00.00.00.00.00.10.11.20.00.10.00.10.00.10.10.00.10.10.10.20.10.20.10.40.10.0
Percentage of Assets ppl:LGAndEAndKUEnergyLLC0.30.20.20.20.10.20.20.30.20.20.30.10.10.10.10.10.20.23.20.10.30.20.40.20.20.30.20.20.50.40.80.30.00.60.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value7151299101119141597454811191807171025598121334224825542575412
Percentage of CashAndCashEquivalentsAtCarryingValue0.81.81.82.21.71.61.32.22.23.11.31.51.01.51.01.61.42.318.30.81.30.62.10.40.70.70.91.84.02.45.12.54.92.15.03.20.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.50.00.00.00.10.00.00.00.00.00.10.10.10.10.10.10.20.10.0
Percentage of Assets ppl:LouisvilleGasAndElectricCo0.10.20.20.10.10.10.20.30.20.20.10.10.10.10.10.10.20.32.90.10.30.20.50.10.20.20.30.30.70.51.10.60.00.60.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value332622720232674144892049243592013363534472628352141111494225225243114031451493202614204485
Percentage of CashAndCashEquivalentsAtCarryingValue3.632.14.04.94.443.049.257.43.210.135.912.64.93.88.77.14.25.62.73.32.612.29.311.73.32.317.43.43.615.53.34.613.526.617.30.322.160.5
Percentage of Assets0.10.60.10.00.10.61.01.10.00.10.60.10.10.00.10.10.10.10.10.10.10.40.20.30.10.10.50.10.10.30.10.10.30.80.60.00.62.2
Percentage of Assets ppl:PplElectricUtilitiesCorp0.32.20.20.20.22.43.74.50.20.52.40.60.20.10.40.40.40.60.30.30.42.71.52.10.60.43.30.40.52.30.50.80.05.60.00.00.00.0

Short Term Investments

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value73068762566274966368467576068161762870266668766772767371373711049239119811108923857879936745763750723742753712734652409
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.51.41.51.71.51.61.61.81.61.51.61.81.71.81.71.91.71.81.92.31.91.92.02.32.01.92.02.21.71.81.71.61.71.81.82.22.01.8

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value13113913112012912912812513613011912011812614111312811713112214712412613614712212311811974908169
Percentage of AccountsReceivableNetCurrent17.920.221.018.117.219.518.718.517.919.119.319.116.818.920.516.917.617.418.416.613.313.413.813.913.313.214.413.412.79.911.810.89.3
Percentage of Assets0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.40.30.30.30.30.30.30.30.30.30.30.30.30.30.30.20.20.20.2
Percentage of Assets ppl:KentuckyUtilitiesCo1.51.61.51.41.51.51.51.51.61.61.51.51.51.61.81.41.61.51.61.51.91.61.71.92.01.71.81.81.81.11.41.31.1

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value246260233219239239230229247246215221215235250201225209228216268231219238265224216202218133158145129
Percentage of AccountsReceivableNetCurrent33.737.837.333.131.936.033.633.932.536.134.835.230.635.336.430.130.931.132.029.324.325.024.024.323.924.325.223.023.317.920.719.317.4
Percentage of Assets0.50.60.50.50.50.60.50.50.60.60.50.60.60.60.70.50.60.50.60.60.50.50.50.50.60.50.50.50.50.30.40.30.3
Percentage of Assets ppl:LGAndEAndKUEnergyLLC1.51.61.51.41.51.61.51.51.71.71.51.51.51.61.81.41.61.51.61.62.01.71.71.92.11.81.81.81.91.21.41.41.2

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value11512110299110110102104111116961019710910988979297941211079310211810293849959686460
Percentage of AccountsReceivableNetCurrent15.817.616.315.014.716.614.915.414.617.015.616.113.816.415.913.213.313.713.612.811.011.610.210.410.611.110.99.610.67.98.98.58.1
Percentage of Assets0.20.30.20.20.20.30.20.20.30.30.20.30.20.30.30.20.30.20.20.20.20.20.20.20.20.20.20.20.20.10.20.10.1
Percentage of Assets ppl:LouisvilleGasAndElectricCo1.61.71.51.41.61.61.51.61.71.81.51.61.51.71.81.41.61.51.61.62.11.91.82.02.42.11.91.82.11.31.51.51.4

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value289258253286320264309289328279275267304272290286318286312343403312309361387284273316325249259261271
Percentage of AccountsReceivableNetCurrent39.637.640.543.242.739.845.242.843.241.044.642.543.340.842.242.943.742.543.846.536.533.833.936.834.930.831.935.934.733.433.934.836.5
Percentage of Assets0.60.60.60.60.70.60.70.70.80.70.70.70.80.70.80.70.80.70.80.90.80.60.60.70.80.60.60.70.70.60.60.60.6
Percentage of Assets ppl:PplElectricUtilitiesCorp2.42.22.12.52.82.32.82.63.22.82.72.63.12.93.23.23.63.43.84.25.14.04.25.05.54.14.14.95.24.14.44.74.8

Inventory Net

us-gaap:InventoryNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value320332295286274303295288279320323316312356346336332357321315687836763651607702686642616673663719669654633647621643357
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.70.60.60.70.70.70.70.80.80.80.80.90.90.90.90.90.80.81.41.71.61.41.31.51.51.51.41.51.51.71.51.51.51.61.92.01.6

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value131128113128124121116129117123127147146154152157157147127146134149125125115124135134124134126145141
Percentage of InventoryNet40.938.638.344.845.339.939.344.841.938.439.346.546.843.343.946.747.341.239.646.319.517.816.419.218.917.719.720.920.119.919.020.221.6
Percentage of Assets0.30.30.30.30.30.30.30.30.30.30.30.40.40.40.40.40.40.40.30.40.30.30.30.30.20.30.30.30.30.30.30.30.3
Percentage of Assets ppl:KentuckyUtilitiesCo1.51.51.31.51.41.41.41.51.41.51.61.81.81.91.91.92.01.81.51.91.71.91.71.71.61.72.02.01.92.12.02.32.3

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value226250233228219248238229212254264257256297292279277298260249239311274235225278275251229276278281283
Percentage of InventoryNet70.675.379.079.779.981.880.779.576.079.481.781.382.183.484.483.083.483.581.079.034.837.235.936.137.139.640.139.137.241.041.939.143.3
Percentage of Assets0.50.50.50.50.50.60.60.50.50.60.60.60.70.80.80.70.70.80.70.70.50.60.60.50.50.60.60.60.50.60.60.60.7
Percentage of Assets ppl:LGAndEAndKUEnergyLLC1.41.61.51.51.41.61.61.51.41.71.81.81.82.12.12.02.02.11.81.81.82.32.11.91.82.32.42.22.02.52.52.62.7

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value951221201009512712210095131137110110143140122120151133103105162149110110154140117105142152136142
Percentage of InventoryNet29.736.740.735.034.741.941.434.734.140.942.434.835.340.240.536.336.142.341.432.715.319.419.516.918.121.920.418.217.021.122.918.921.7
Percentage of Assets0.20.30.30.20.20.30.30.20.20.30.30.30.30.40.40.30.30.40.30.30.20.30.30.20.20.30.30.30.20.30.40.30.3
Percentage of Assets ppl:LouisvilleGasAndElectricCo1.31.71.71.41.41.81.81.51.42.02.11.71.82.32.32.02.02.52.21.81.92.92.82.22.23.12.92.52.33.13.43.13.2

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value483332262425262834343129313228303134343738433535343535394039383842
Percentage of InventoryNet15.09.910.89.18.88.38.89.712.210.69.69.29.99.08.18.99.39.510.611.75.55.14.65.45.65.05.16.16.55.85.75.36.4
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets ppl:PplElectricUtilitiesCorp0.40.30.30.20.20.20.20.30.30.30.30.30.30.30.30.30.40.40.40.50.50.60.50.50.50.50.50.60.60.60.60.70.7

Other Assets Current

us-gaap:OtherAssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value10298786762636162495056545152374338631811403532434945376763954949313128513555165
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.10.10.10.10.10.10.10.10.10.10.10.10.10.20.50.40.10.10.10.10.10.10.10.10.20.10.10.10.10.10.10.10.20.00.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value01044456653113434114351265553653
Percentage of OtherAssetsCurrent0.01.00.06.66.58.210.010.711.19.85.82.72.37.96.31.72.931.412.57.010.226.716.27.57.95.36.112.216.110.7
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets ppl:KentuckyUtilitiesCo0.00.00.00.00.00.00.10.10.10.10.00.00.00.00.00.00.10.10.10.00.10.20.10.10.10.10.00.10.10.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value020765889741156576344336654643
Percentage of OtherAssetsCurrent0.02.00.011.59.710.216.014.316.713.77.72.72.313.29.52.85.017.19.49.38.26.78.19.09.55.38.212.212.910.7
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets ppl:LGAndEAndKUEnergyLLC0.00.00.00.00.00.00.10.10.10.00.00.00.00.00.00.00.10.00.00.00.00.00.00.10.10.00.00.10.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-06-302011-12-31
Value0103213232100222351235311110
Percentage of OtherAssetsCurrent0.01.00.04.93.22.06.03.65.63.91.90.00.05.33.21.12.114.33.14.76.111.18.11.51.62.03.20.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets ppl:LouisvilleGasAndElectricCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.00.00.10.10.10.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value10910899101312611668151813810101212131310221818174302930
Percentage of OtherAssetsCurrent9.89.212.811.914.514.316.421.024.512.019.611.111.815.440.541.934.212.75.57.134.337.530.226.522.259.526.928.617.98.261.293.5107.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.1
Percentage of Assets ppl:PplElectricUtilitiesCorp0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.10.10.10.10.20.20.20.20.10.30.30.30.30.10.50.50.5

Noncurrent Assets

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value871091051041041011111081141101541471371341551571441651701686516640463236294628361726173606360395942587557625758567656095535555055005383
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.30.30.30.30.40.40.40.30.40.40.40.40.40.413.313.113.113.113.113.313.713.913.913.613.613.213.113.313.713.717.016.724.3

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value368353648235108351303530734458340183382333736330923181631233304073007429969307942983230382299622921834959345973439734431337743308731588306002997530032290472826927706272662692226608211822085813174
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets79.579.978.879.579.279.479.079.079.679.878.178.277.978.578.877.977.177.376.376.471.570.871.471.470.471.570.269.969.268.867.265.062.963.965.765.664.763.559.4

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value732172517178712970657016690268326775674366356578661065986549663166156607653964856311624661246003590958375540529351815078492448424742
Percentage of PropertyPlantAndEquipmentNet19.919.920.420.320.020.420.320.220.120.420.921.121.721.921.921.522.221.721.822.218.118.117.817.417.517.617.517.317.316.917.017.117.4
Percentage of Assets15.815.916.116.115.916.216.016.016.016.316.316.516.917.217.216.817.116.816.717.012.912.812.712.512.312.612.312.112.011.611.411.111.1
Percentage of Assets ppl:KentuckyUtilitiesCo82.282.282.182.082.182.282.281.881.981.781.581.481.781.681.882.282.382.579.482.381.481.082.581.881.781.580.278.978.978.777.977.677.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value13190130841291412809127061261412407122711213512029117951163311636115981147711541114491140311226110341069610504102199926970595449065870184798307806079377801
Percentage of PropertyPlantAndEquipmentNet35.835.936.836.536.036.636.536.336.036.437.137.238.338.638.337.538.437.537.537.830.630.429.728.828.728.828.728.428.327.727.728.128.6
Percentage of Assets28.528.629.029.028.529.128.828.728.629.028.929.129.830.330.229.229.629.028.628.921.921.521.220.620.220.620.119.919.619.018.618.218.3
Percentage of Assets ppl:LGAndEAndKUEnergyLLC82.782.181.982.081.981.882.282.081.881.381.380.981.180.780.981.281.180.978.180.879.678.479.779.178.477.377.576.275.775.473.873.973.8

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value585958235726567056315589549754305352527851515048501849924921490348274790468145434379425140893917379137023522340432943226313330913055
Percentage of PropertyPlantAndEquipmentNet15.916.016.316.115.916.216.216.115.915.916.216.216.516.616.415.916.215.815.615.512.512.311.911.411.211.211.111.111.010.710.810.911.2
Percentage of Assets12.612.712.912.812.612.912.812.712.612.712.612.612.913.012.912.412.512.211.911.99.08.78.58.17.98.07.87.87.67.47.27.17.2
Percentage of Assets ppl:LouisvilleGasAndElectricCo82.281.681.581.781.481.281.881.781.380.580.680.280.179.279.479.679.678.976.579.177.375.177.276.775.975.073.772.571.370.770.370.169.6

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value10246101089899970295119367912789118695851582688014777775817319703168646691646462245999581056225426522950624871469044914342415440193857
Percentage of PropertyPlantAndEquipmentNet27.827.728.227.626.927.226.826.325.825.726.025.725.625.224.422.823.022.021.621.317.216.816.315.815.515.315.415.315.014.514.314.214.1
Percentage of Assets22.122.122.221.921.321.621.220.820.520.520.320.119.919.819.217.817.717.016.516.312.311.911.711.310.910.910.810.710.410.09.69.29.0
Percentage of Assets ppl:PplElectricUtilitiesCorp86.284.982.085.584.683.382.381.184.184.580.178.880.280.480.779.778.778.677.876.275.774.676.474.874.573.972.473.571.771.070.871.967.6

Long Term Investments

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value31783198305031393260316232423308330232583134313930503060317534553336355036133590396440054187430142984225405039913995415841304036416141144196419017921761806763
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.97.06.87.17.37.37.57.77.87.97.77.97.88.08.38.78.69.09.29.48.18.28.78.99.09.19.09.19.29.59.69.39.49.610.210.35.55.43.60.0

us-gaap:StatementBusinessSegments

ppl:UnitedKingdomRegulated



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312017-12-312016-12-312015-12-312014-12-312014-09-302013-12-312012-12-312011-12-312010-12-31
Value2500248323002500244725962398288830053187314330763032679
Percentage of Goodwill78.777.675.476.777.479.778.481.475.076.174.474.073.738.6
Percentage of Assets5.45.45.25.65.66.36.37.36.16.66.87.07.12.1
Percentage of Assets ppl:UnitedKingdomRegulated14.014.113.414.114.715.416.517.318.819.319.821.922.70.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value7487427097107287167006947036976666566447006937086676796726589209259369529439479329079109259139091064106510741078963966615
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.61.61.61.61.61.61.61.71.71.61.61.61.81.81.81.71.71.71.71.91.91.92.02.02.02.12.12.12.12.12.12.42.52.62.72.92.92.8

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value28282930303131323333343536364044475057637077838995101106113120127129135148
Percentage of IntangibleAssetsNetExcludingGoodwill3.73.84.14.24.14.34.44.64.74.75.15.35.65.15.86.27.07.48.59.67.68.38.99.310.110.711.412.513.213.714.114.913.9
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.10.20.20.20.20.20.20.30.30.30.30.30.3
Percentage of Assets ppl:KentuckyUtilitiesCo0.30.30.30.30.30.40.40.40.40.40.40.40.40.40.50.50.60.60.70.80.91.01.11.21.31.41.51.71.82.02.02.22.4

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value6769727475788082848688909395103110117123136148161174185197209221232245258271278290314
Percentage of IntangibleAssetsNetExcludingGoodwill9.09.310.210.410.310.911.411.811.912.313.213.714.413.614.915.517.518.120.222.517.518.819.820.722.223.324.927.028.429.330.431.929.5
Percentage of Assets0.10.20.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.30.40.30.40.40.40.40.50.50.60.60.60.60.70.7
Percentage of Assets ppl:LGAndEAndKUEnergyLLC0.40.40.50.50.50.50.50.50.60.60.60.60.60.70.70.80.80.90.91.11.21.31.41.61.71.82.02.12.32.52.52.73.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value40414344454749505153545557596366707379859197102108114120126132138144149155166
Percentage of IntangibleAssetsNetExcludingGoodwill5.35.56.16.26.26.67.07.27.37.68.18.48.98.49.19.310.510.811.812.99.910.510.911.312.112.713.514.615.215.616.317.115.6
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.40.4
Percentage of Assets ppl:LouisvilleGasAndElectricCo0.60.60.60.60.70.70.70.80.80.80.80.90.90.91.01.11.21.21.31.51.61.71.92.12.32.42.62.83.03.23.33.53.8

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value264263262260260260260260259259256254252251247246245244243239237235234233214211208181176171164161155
Percentage of IntangibleAssetsNetExcludingGoodwill35.335.437.036.635.736.337.137.536.837.238.438.739.135.935.634.736.735.936.236.325.825.425.024.522.722.322.320.019.318.518.017.714.6
Percentage of Assets0.60.60.60.60.60.60.60.60.60.60.60.60.60.70.60.60.60.60.60.60.50.50.50.50.40.50.50.40.40.40.40.40.4
Percentage of Assets ppl:PplElectricUtilitiesCorp2.22.22.22.32.32.32.32.42.52.62.52.52.62.72.72.82.82.92.92.93.03.03.23.23.03.13.12.82.82.82.82.92.7

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value365386335291290192191192140135143152151160152164160311382339333312343357357357623613598637962947801790678706583571400
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.80.70.70.40.40.40.30.30.40.40.40.40.40.40.40.81.00.90.70.60.70.70.70.81.41.41.41.52.22.21.81.91.71.71.81.71.8

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value114128100959663777567525560595756555048615757585959565657575857606060
Percentage of OtherAssetsNoncurrent31.233.229.932.633.132.840.339.147.938.538.539.539.135.636.833.531.215.416.016.817.118.617.216.515.715.79.19.39.78.96.26.37.6
Percentage of Assets0.20.30.20.20.20.10.20.20.20.10.10.20.20.10.10.10.10.10.20.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets ppl:KentuckyUtilitiesCo1.31.51.11.11.10.70.90.90.80.60.70.70.70.70.70.70.60.60.70.70.70.80.80.80.80.80.80.80.90.90.91.01.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value12617114513313682757581687180787880817876102911031019910196989798104107114113108
Percentage of OtherAssetsNoncurrent34.544.343.345.746.942.739.339.157.950.449.752.651.748.852.649.448.824.426.726.830.932.428.928.326.927.515.616.017.416.811.911.913.7
Percentage of Assets0.30.40.30.30.30.20.20.20.20.20.20.20.20.20.20.20.20.20.30.20.20.20.20.20.20.20.20.20.20.20.30.30.3
Percentage of Assets ppl:LGAndEAndKUEnergyLLC0.81.10.90.90.90.50.50.50.50.50.50.60.50.50.60.60.60.50.70.70.80.80.80.80.80.80.80.90.91.01.01.11.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value706744344116272326121317161721221817282336353435333533343944444240
Percentage of OtherAssetsNoncurrent19.217.413.111.714.18.314.112.018.68.99.111.210.610.613.813.411.25.57.36.810.811.29.99.89.29.85.35.56.56.94.64.45.1
Percentage of Assets0.20.10.10.10.10.00.10.10.10.00.00.00.00.00.10.10.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets ppl:LouisvilleGasAndElectricCo1.00.90.60.50.60.20.40.30.40.20.20.30.30.30.30.40.30.30.50.40.60.60.60.70.70.70.70.70.81.01.01.00.9

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value494350485342525615111515141214171815394225243735353535353555828081
Percentage of OtherAssetsNoncurrent13.411.114.916.518.321.927.229.210.78.110.59.99.37.59.210.411.24.810.212.47.57.710.89.89.89.85.65.75.98.68.58.410.3
Percentage of Assets0.10.10.10.10.10.10.10.10.00.00.00.00.00.00.00.00.00.00.10.10.10.00.10.10.10.10.10.10.10.10.20.20.2
Percentage of Assets ppl:PplElectricUtilitiesCorp0.40.40.40.40.50.40.50.50.10.10.10.10.10.10.20.20.20.20.50.50.30.30.50.50.50.50.50.50.60.91.41.41.4

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value532249003840406340614563438344484238402341494350425638373412340840663876446845097217744354125156637649124948554256505625488753185888525545404593490252144182
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.510.78.69.29.110.510.210.410.09.710.210.910.910.09.08.610.59.911.411.814.815.211.210.713.310.611.012.713.012.911.312.213.412.311.111.315.015.918.9

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value10001014396454480752621514479414345336307308275303310325516781779805442448400445478433394349274251228
Percentage of LiabilitiesCurrent18.820.710.311.211.816.514.211.611.310.38.37.77.28.08.18.97.68.411.517.310.810.88.28.76.39.19.77.87.06.25.64.74.3
Percentage of Assets2.22.20.91.01.11.71.41.21.11.00.80.80.80.80.70.80.80.81.32.01.61.60.90.90.81.01.11.00.90.80.60.60.5
Percentage of Assets ppl:KentuckyUtilitiesCo11.211.54.55.25.68.87.46.25.85.04.24.23.83.83.43.83.94.16.39.910.010.46.06.15.56.26.96.56.05.44.34.03.7

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value21772246101511041163194814681307121113271159108396911271092110487496716472200218022451082893781835926836775643509455433
Percentage of LiabilitiesCurrent40.945.826.427.228.642.733.529.428.633.027.924.922.829.432.032.421.524.936.948.830.230.220.017.312.217.018.715.113.711.410.48.68.2
Percentage of Assets4.74.92.32.52.64.53.43.12.93.22.82.72.52.92.92.82.32.54.25.84.54.62.21.91.61.82.11.91.81.51.21.01.0
Percentage of Assets ppl:LGAndEAndKUEnergyLLC13.714.16.47.17.512.69.78.78.29.08.07.56.87.87.77.86.26.911.516.116.216.88.47.16.36.87.97.36.95.84.74.24.1

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value5175974664504991060755694490645645576566701660651411488589878877914519376331296373339308268218206199
Percentage of LiabilitiesCurrent9.712.212.111.112.323.217.215.611.616.015.513.213.318.319.319.110.112.613.219.512.212.39.67.35.26.07.56.15.54.84.53.93.8
Percentage of Assets1.11.31.01.01.12.41.81.61.21.61.61.41.51.81.71.61.11.21.52.31.81.91.10.80.70.60.80.80.70.60.50.50.5
Percentage of Assets ppl:LouisvilleGasAndElectricCo7.38.46.66.57.215.411.210.47.49.810.19.29.011.110.710.66.88.09.615.315.516.19.87.46.66.07.87.26.75.94.94.74.5

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value73071359277267766763061283564565779613071158978551694605814913837793585538661625504563628505400554420
Percentage of LiabilitiesCurrent13.714.615.419.016.714.614.413.819.716.015.818.330.730.228.716.217.115.618.220.211.610.710.810.410.412.710.210.211.19.08.210.48.0
Percentage of Assets1.61.61.31.71.51.51.51.42.01.61.62.03.33.02.61.41.81.52.12.41.71.61.21.11.41.41.11.31.41.20.91.31.0
Percentage of Assets ppl:PplElectricUtilitiesCorp6.16.04.96.86.05.95.75.68.16.46.47.813.512.310.86.28.07.19.811.210.610.28.07.49.49.17.58.810.08.36.89.97.4

Long Term Debt Current

us-gaap:LongTermDebtCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302011-03-312010-12-31
Value1170117201362025303302032503484486714175184432194854851460100015351535235304304315751751751751313120502502502502
Percentage of LongTermDebtCurrent100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0
Percentage of Assets2.52.60.00.30.51.20.80.50.60.81.11.71.11.41.20.61.31.23.72.63.13.10.50.60.60.71.71.71.71.70.70.00.01.21.21.51.5

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value50050009696969690002502502502500
Percentage of LongTermDebtCurrent42.742.70.070.647.518.129.14.40.00.00.017.125.016.316.30.0
Percentage of Assets1.11.10.00.20.20.20.20.00.00.00.00.60.70.50.50.0
Percentage of Assets ppl:KentuckyUtilitiesCo5.65.70.01.11.11.11.10.10.00.00.03.03.23.23.20.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value975975013620253033020309898989419421921925259009009009000
Percentage of LongTermDebtCurrent83.383.20.0100.0100.0100.0100.0100.00.028.221.914.622.537.549.4100.05.25.261.690.058.658.60.0
Percentage of Assets2.12.10.00.30.51.20.80.50.00.20.20.20.20.50.60.60.10.12.32.41.81.80.0
Percentage of Assets ppl:LGAndEAndKUEnergyLLC6.16.10.00.91.33.42.21.40.00.70.70.70.71.31.51.50.20.26.36.66.76.70.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value83395684683082398981480483692483875270082074172670781280890211281356120811781345130810791114107112521071103710271214112012469411028619
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.82.11.91.91.82.31.91.92.02.22.11.91.82.11.91.81.82.12.12.42.32.82.52.42.82.82.42.52.52.92.52.42.32.82.73.12.93.12.8

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value961211201241131711051211091371059476786773778877124114141166125140159155146151147107111112
Percentage of AccountsPayableCurrent11.512.714.214.913.717.312.915.013.014.812.512.510.99.59.010.110.910.89.513.710.110.413.710.610.412.214.413.114.111.710.010.79.2
Percentage of Assets0.20.30.30.30.30.40.20.30.30.30.30.20.20.20.20.20.20.20.20.30.20.30.30.30.30.30.30.30.30.30.20.30.3
Percentage of Assets ppl:KentuckyUtilitiesCo1.11.41.41.41.32.01.21.41.31.71.31.20.91.00.80.91.01.10.91.61.51.82.21.71.92.22.22.22.32.31.71.81.8

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value257316304283278366271266292338283225204251216236232266284346350399429335341346312301291283206214224
Percentage of AccountsPayableCurrent30.933.135.934.133.837.033.333.134.936.633.829.929.130.629.132.532.832.835.138.431.029.435.528.425.426.528.927.027.222.619.220.618.5
Percentage of Assets0.60.70.70.60.60.80.60.60.70.80.70.60.50.70.60.60.60.70.70.90.70.80.90.70.70.70.70.70.70.60.50.50.5
Percentage of Assets ppl:LGAndEAndKUEnergyLLC1.62.01.91.81.82.41.81.82.02.31.91.61.41.71.51.71.61.92.02.52.63.03.32.72.82.82.72.62.62.61.92.02.1

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value141172169146152172152132170179166116115148133145137157191210222240250200189166147146131117899394
Percentage of AccountsPayableCurrent16.918.020.017.618.517.418.716.420.319.419.815.416.418.017.920.019.419.323.623.319.717.720.717.014.112.713.613.112.29.38.39.07.7
Percentage of Assets0.30.40.40.30.30.40.40.30.40.40.40.30.30.40.30.40.40.40.50.50.50.50.50.40.40.40.30.30.30.30.20.20.2
Percentage of Assets ppl:LouisvilleGasAndElectricCo2.02.42.42.12.22.52.32.02.62.72.61.81.82.32.12.42.32.63.13.73.94.24.73.93.83.43.13.12.82.62.02.12.1

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value394438379374373418384374362386397353329367357295300288315308301325280292300295244242241259173154171
Percentage of AccountsPayableCurrent47.345.844.845.145.342.347.246.543.341.847.446.947.044.848.240.642.435.539.034.126.724.023.224.822.322.622.621.722.520.716.214.914.1
Percentage of Assets0.91.00.90.80.81.00.90.90.90.91.00.90.81.00.90.70.80.70.80.80.60.70.60.60.60.60.50.60.60.60.40.40.4
Percentage of Assets ppl:PplElectricUtilitiesCorp3.33.73.13.33.33.73.53.43.53.83.83.53.43.93.93.33.43.43.83.83.84.23.84.04.34.33.63.83.84.22.92.83.0

Taxes Payable Current

us-gaap:TaxesPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1009994111112110121132128105110778010111710696851181302742302811242401141701441389095941326510911014013492
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.30.30.30.30.30.30.30.30.20.20.30.30.30.20.20.30.30.60.50.60.30.50.20.40.30.30.20.20.20.30.20.30.30.40.40.4

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value32262922212430233319241611452317122023281314211421336516926372311
Percentage of TaxesPayableCurrent32.026.330.919.818.821.824.817.425.818.121.820.813.844.619.716.012.523.519.521.54.76.17.511.38.828.938.211.16.528.938.924.516.9
Percentage of Assets0.10.10.10.00.00.10.10.10.10.00.10.00.00.10.10.00.00.10.10.10.00.00.00.00.00.10.10.00.00.10.10.10.0
Percentage of Assets ppl:KentuckyUtilitiesCo0.40.30.30.30.20.30.40.30.40.20.30.20.10.60.30.20.10.20.30.40.20.20.30.20.30.50.90.20.10.40.60.40.2

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3158563834635541736652423739493321463659253644292539109262426765825
Percentage of TaxesPayableCurrent31.058.659.634.230.457.345.531.157.062.947.354.546.238.641.931.121.954.130.545.49.115.715.723.410.434.264.118.117.428.980.061.738.5
Percentage of Assets0.10.10.10.10.10.10.10.10.20.20.10.10.10.10.10.10.10.10.10.20.10.10.10.10.10.10.20.10.10.10.20.10.1
Percentage of Assets ppl:LGAndEAndKUEnergyLLC0.20.40.40.20.20.40.40.30.50.40.40.30.30.30.30.20.10.30.30.40.20.30.30.20.20.30.90.20.20.20.70.50.2

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value35332919142629232425251712402320112018281219211332113414192342813
Percentage of TaxesPayableCurrent35.033.330.917.112.523.624.017.418.823.822.722.115.039.619.718.911.523.515.321.54.48.37.510.513.39.620.09.713.82.235.829.820.0
Percentage of Assets0.10.10.10.00.00.10.10.10.10.10.10.00.00.10.10.10.00.10.00.10.00.00.00.00.10.00.10.00.00.00.10.10.0
Percentage of Assets ppl:LouisvilleGasAndElectricCo0.50.50.40.30.20.40.40.30.40.40.40.30.20.60.40.30.20.30.30.50.20.30.40.30.60.20.70.30.40.00.80.60.3

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value11138810127712822812121881624353090855215395136201712
Percentage of TaxesPayableCurrent11.013.18.57.28.910.95.85.39.47.620.010.415.011.915.47.516.728.229.723.132.837.018.512.116.244.721.213.912.313.3
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.00.10.10.10.20.20.10.00.10.10.10.00.00.0
Percentage of Assets ppl:PplElectricUtilitiesCorp0.10.10.10.10.10.10.10.10.10.10.20.10.10.10.20.10.20.30.40.41.11.10.70.20.60.70.50.30.30.2

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value48853552851250655155554751562457052646556947960751654950849090910769989309329981001971102912191088122212921113927948808925653
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.21.21.21.11.31.31.31.21.51.41.31.21.51.31.51.31.41.31.31.92.22.11.91.92.22.22.22.42.82.52.82.92.62.32.32.52.82.9

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value445147554935433530463532273635332869534248413858303631372716302013
Percentage of OtherLiabilitiesCurrent9.09.58.910.79.76.47.76.45.87.46.16.15.86.37.35.45.412.610.48.65.33.83.86.23.23.63.13.82.61.32.81.61.2
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.10.10.10.10.10.10.10.10.10.10.10.00.10.00.0
Percentage of Assets ppl:KentuckyUtilitiesCo0.50.60.50.60.60.40.50.40.40.60.40.40.30.40.40.40.30.90.60.50.60.50.50.80.40.50.40.60.40.20.50.30.2

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value116153131136122126127124941611251158811911110490185142113115131113121871111041047936474535
Percentage of OtherLiabilitiesCurrent23.828.624.826.624.122.922.922.718.325.821.921.918.920.923.217.117.433.728.023.112.712.211.313.09.311.110.410.77.73.04.33.73.1
Percentage of Assets0.30.30.30.30.30.30.30.30.20.40.30.30.20.30.30.30.20.50.40.30.20.30.20.30.20.20.20.20.20.10.10.10.1
Percentage of Assets ppl:LGAndEAndKUEnergyLLC0.71.00.80.90.80.80.80.80.61.10.90.80.60.80.80.70.61.31.00.80.91.00.91.00.70.90.90.90.70.30.40.40.3

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value404739474239394734524640273636362764504137423330263234402917142014
Percentage of OtherLiabilitiesCurrent8.28.87.49.28.37.17.08.66.68.38.17.65.86.37.55.95.211.79.88.44.13.93.33.22.83.23.44.12.81.41.31.61.3
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.10.10.10.10.10.10.10.10.10.10.10.00.00.00.0
Percentage of Assets ppl:LouisvilleGasAndElectricCo0.60.70.60.70.60.60.60.70.50.80.70.60.40.60.60.60.41.10.80.70.70.70.60.60.50.60.70.90.60.40.30.50.3

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value759386958410199998398908888786977737711482801039275838294899949503947
Percentage of OtherLiabilitiesCurrent15.417.416.318.616.618.317.818.116.115.715.816.718.913.714.412.714.114.022.416.78.89.69.28.18.98.29.49.29.64.04.63.24.2
Percentage of Assets0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.20.20.20.20.20.20.20.20.20.20.10.10.10.1
Percentage of Assets ppl:PplElectricUtilitiesCorp0.60.80.70.80.70.90.90.90.81.00.90.90.90.80.80.90.80.91.41.01.01.31.31.01.21.21.41.41.60.80.90.70.8

Dividends Payable Current

us-gaap:DividendsPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value319317298298298296287287285273272271270259259258257255254250249249248248236232232218215210210210214207207207174174135
Percentage of DividendsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.70.60.60.70.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.6

Liabilities Noncurrent

us-gaap:LiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value709570687270719372207107695269256760684868076727671167716582684668076943681166918896893782818483836682898586837582688786841085128583830476257493679469845025
Percentage of LiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.315.516.316.316.216.416.216.215.916.516.716.817.217.717.317.317.617.717.417.518.218.317.217.617.417.919.119.119.120.119.419.619.519.518.618.520.821.322.7

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value212921142143214821592121212421052103215521242090213521272088211821042073208720211881186317191660162215831622150714481481141013831341
Percentage of LiabilitiesNoncurrent30.029.929.529.929.929.830.630.431.131.531.231.131.831.431.730.930.929.930.630.221.120.820.819.619.419.118.918.017.516.916.816.216.1
Percentage of Assets4.64.64.84.94.84.94.94.95.05.25.25.25.55.65.55.45.45.35.35.33.83.83.63.43.43.43.63.43.33.43.33.23.1
Percentage of Assets ppl:KentuckyUtilitiesCo23.924.024.524.725.124.825.325.225.426.126.125.826.426.326.126.226.225.925.425.624.324.123.222.622.422.123.522.522.022.922.322.221.8

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value371137163786378338223769374137243727385137203693373337063554359935653543357634523254323629492861282528002625248524022515251124342329
Percentage of LiabilitiesNoncurrent52.352.652.152.652.953.053.853.855.156.254.654.955.654.754.052.652.451.052.551.636.636.235.633.733.833.830.629.729.128.629.928.628.0
Percentage of Assets8.08.18.58.68.68.78.78.78.89.39.19.29.69.79.39.19.29.09.19.06.76.66.15.95.96.15.85.75.55.85.85.65.5
Percentage of Assets ppl:LGAndEAndKUEnergyLLC23.323.324.024.224.624.524.824.925.126.025.625.726.025.825.125.325.325.124.925.324.224.223.022.822.822.722.421.821.422.823.022.722.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value177217691787177617951761174717301724177617371747173517001663167116451633161515401480147113441336132613251376135413371372131913111314
Percentage of LiabilitiesNoncurrent25.025.024.624.724.924.825.125.025.525.925.526.025.925.125.324.424.223.523.723.016.616.516.215.715.816.016.016.216.215.615.715.415.8
Percentage of Assets3.83.94.04.04.04.14.14.04.14.34.34.44.44.44.44.24.24.24.14.03.03.02.82.82.82.93.13.13.13.13.13.03.1
Percentage of Assets ppl:LouisvilleGasAndElectricCo24.924.825.425.625.925.626.026.026.227.127.227.827.727.026.827.127.126.926.426.826.126.025.426.226.526.928.828.829.030.129.629.730.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value238123712476242624102421228922602142214723822337229022702096206820291959189818021771177316511618158815671587155515211584145414331442
Percentage of LiabilitiesNoncurrent33.633.534.133.733.434.132.932.631.731.435.034.734.133.531.830.229.828.227.926.919.919.819.919.119.018.918.518.618.418.017.316.817.4
Percentage of Assets5.15.25.65.55.45.65.35.35.15.25.85.85.95.95.55.25.25.04.84.73.63.63.43.43.33.43.53.63.53.63.43.33.4
Percentage of Assets ppl:PplElectricUtilitiesCorp20.019.920.521.421.421.520.620.620.721.323.123.023.624.123.123.423.323.022.922.122.422.822.422.322.622.923.624.424.325.924.825.725.3

Long Term Debt

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value20670207212154720965211142006919924202172021419847191101839717958178081806918949180741856317745171031877218856205222081920514205921909218875188811872518711186981807617993176751753212247121617143
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets44.645.448.447.447.446.246.347.247.747.846.946.046.046.547.547.946.747.245.244.738.438.642.643.242.844.542.443.143.642.943.343.041.042.243.243.237.437.032.2

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value212421232623252824582225222423202329232823282327232723272327232723262326234118411841184120912091209120911843184218421842184218421842
Percentage of LongTermDebtNoncurrent10.310.212.212.111.611.111.211.511.511.712.212.613.013.112.912.312.912.513.210.89.89.810.210.010.210.29.79.89.89.89.89.910.2
Percentage of Assets4.64.65.95.75.55.15.25.45.55.65.75.86.06.16.15.96.05.96.04.83.83.84.34.34.44.54.14.24.34.24.34.24.3
Percentage of Assets ppl:KentuckyUtilitiesCo23.824.130.029.128.626.126.527.828.128.228.628.828.828.829.128.828.929.028.423.423.723.928.228.528.929.226.727.528.028.529.229.529.9

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value502850276001586657344972517153075259506149704969497248714870487050635063471736673667366745664566456545654076407540754075407440744073
Percentage of LongTermDebtNoncurrent24.324.327.928.027.224.826.026.326.025.526.027.027.727.427.025.728.027.326.621.419.519.422.221.922.322.221.321.621.621.821.821.822.6
Percentage of Assets10.911.013.513.312.911.512.012.412.412.212.212.412.712.712.812.313.112.912.09.67.57.59.59.59.59.99.19.39.49.39.49.49.6
Percentage of Assets ppl:LGAndEAndKUEnergyLLC31.531.638.137.537.032.334.335.535.534.234.234.634.733.934.334.235.935.932.826.927.327.435.636.436.937.034.835.736.437.037.337.938.5

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value200520052004196419031375157416141808161115211521152414231423142316171617165311031103110313531353135313531112111211121112111211121112
Percentage of LongTermDebtNoncurrent9.79.79.39.49.06.97.98.08.98.18.08.38.58.07.97.58.98.79.36.45.95.86.66.56.66.65.85.95.95.95.95.96.2
Percentage of Assets4.34.44.54.44.33.23.73.84.33.93.73.83.93.73.73.64.24.14.22.92.32.32.82.82.82.92.52.52.62.52.62.62.6
Percentage of Assets ppl:LouisvilleGasAndElectricCo28.128.128.528.327.520.023.424.327.424.623.824.224.322.623.023.126.726.627.019.219.519.525.526.527.127.423.323.724.124.424.925.225.3

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value398639854085369536943694369336933298329832983074260826072607283028292828250325032503250226022602230623052305195719571967196717181718
Percentage of LongTermDebtNoncurrent19.319.219.017.617.518.418.518.316.316.617.316.714.514.614.414.915.715.214.114.613.313.312.712.511.211.212.110.410.410.510.59.29.5
Percentage of Assets8.68.79.28.48.38.58.68.67.88.08.17.76.76.86.97.27.37.26.46.55.15.15.45.44.85.05.14.54.54.54.53.94.0
Percentage of Assets ppl:PplElectricUtilitiesCorp33.533.533.832.532.932.933.333.631.932.731.930.226.927.728.732.132.433.230.130.631.632.135.435.932.833.734.330.631.232.233.530.830.1

Long Term Notes And Loans

dei:LegalEntity

us-gaap:LongTermNotesAndLoans

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value4378437753515216508443224521465748594661457045694572447144704470466346633643
Percentage of LongTermNotesAndLoans100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.59.612.011.811.410.010.510.911.511.211.211.411.711.711.811.312.011.97.5
Percentage of Assets ppl:LGAndEAndKUEnergyLLC27.527.533.933.432.828.030.031.132.831.531.531.831.931.131.531.433.033.127.2

Deferred Tax Liabilities Noncurrent

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

Minority Interest

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value48148548345846943644145644144147243442242243744147848948248159658960162864258366565966682092196010201060867825739752591
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.11.11.01.11.01.01.11.01.11.21.11.11.11.11.11.21.21.21.31.21.21.21.31.31.31.51.51.51.92.12.22.32.52.12.02.32.32.7

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value47464750623535364243434250504647606063641011018988908993868292939087
Percentage of OtherLiabilitiesNoncurrent9.89.59.710.913.28.07.97.99.59.89.19.711.811.810.510.712.612.313.113.316.917.114.814.014.015.314.013.112.311.210.19.48.2
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.2
Percentage of Assets ppl:KentuckyUtilitiesCo0.50.50.50.60.70.40.40.40.50.50.50.50.60.60.60.60.70.70.80.81.31.31.21.21.21.21.31.31.21.41.51.41.4

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value155155152158175136137140158162178176188190180181205206214215270268243242240238249240233242248248239
Percentage of OtherLiabilitiesNoncurrent32.232.031.534.537.331.231.130.735.836.737.740.644.545.041.241.042.942.144.444.745.345.540.438.537.440.837.436.435.029.526.925.822.5
Percentage of Assets0.30.30.30.40.40.30.30.30.40.40.40.40.50.50.50.50.50.50.50.60.60.50.50.50.50.50.60.50.50.60.60.60.6
Percentage of Assets ppl:LGAndEAndKUEnergyLLC1.01.01.01.01.10.90.90.91.11.11.21.21.31.31.31.31.51.51.51.62.02.01.91.91.91.92.12.12.12.22.32.32.3

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value90899396104778081858684838587858590919797110111105106105104109107106106108109113
Percentage of OtherLiabilitiesNoncurrent18.718.419.321.022.217.718.117.819.319.517.819.120.120.619.519.318.818.620.120.218.518.817.516.916.417.816.416.215.912.911.711.410.7
Percentage of Assets0.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.20.30.20.20.20.20.20.20.20.20.20.20.20.30.3
Percentage of Assets ppl:LouisvilleGasAndElectricCo1.31.21.31.41.51.11.21.21.31.31.31.31.41.41.41.41.51.51.61.71.92.02.02.12.12.12.32.32.32.32.42.52.6

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value146146154141141144135131817989909090888989916976666059585855797879103109113129
Percentage of OtherLiabilitiesNoncurrent30.430.131.930.830.133.030.628.718.417.918.920.721.321.320.120.218.618.614.315.811.110.29.89.29.09.411.911.811.912.611.811.812.2
Percentage of Assets0.30.30.30.30.30.30.30.30.20.20.20.20.20.20.20.20.20.20.20.20.10.10.10.10.10.10.20.20.20.20.30.30.3
Percentage of Assets ppl:PplElectricUtilitiesCorp1.21.21.31.21.31.31.21.20.80.80.90.90.91.01.01.01.01.10.80.90.80.80.80.80.80.81.21.21.31.71.92.02.3

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1324112991119021198312172116571178311240111761076110692104901010998999975103259762991910222994114036136281397413735127171246612344109361052410480112141096211267108281084810651853082105496
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.628.426.727.127.326.927.426.226.425.926.226.225.925.826.226.125.225.226.026.028.727.929.028.526.526.927.425.024.324.025.925.225.625.426.526.326.125.024.8

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value36543574358035613512344234313414336533573349333333173323331633223298328732883241325332063170314031233044296329282884278327912761275527452747271027172691
Percentage of StockholdersEquity27.627.530.129.728.929.529.130.430.131.231.331.832.833.633.232.233.833.132.232.623.223.522.722.924.624.424.026.827.426.624.925.224.525.425.325.431.932.8
Percentage of Assets7.97.88.08.17.97.98.08.07.98.18.28.38.58.78.78.48.58.48.48.56.66.66.66.56.56.66.66.76.76.46.56.36.26.46.76.78.38.2
Percentage of Assets ppl:KentuckyUtilitiesCo41.040.541.041.040.840.340.840.940.740.741.141.241.041.141.441.241.041.039.941.142.041.642.742.843.242.542.943.643.943.144.244.30.044.60.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value28312762277027492721268726452611256525272487245024432476244924122391233022592224220421742083204019851960191918891860181018091782177217621768173817431721
Percentage of StockholdersEquity21.421.323.322.922.423.122.423.223.023.523.323.424.225.024.623.424.523.522.122.415.716.014.914.915.615.715.517.317.717.316.116.315.716.316.316.320.421.0
Percentage of Assets6.16.06.26.26.16.26.16.16.16.16.16.16.36.56.46.16.25.95.85.84.54.44.34.24.14.24.34.34.34.14.24.14.04.14.34.35.35.2
Percentage of Assets ppl:LouisvilleGasAndElectricCo39.738.739.439.639.339.039.439.338.938.538.938.939.039.339.539.239.438.436.938.738.938.439.340.039.739.740.140.240.339.740.640.40.040.20.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value478548324918446144624461448444184068399239863968349433913389337631683119309029532810271725172494246723492333231021612062204518812123212520401980197819441896
Percentage of StockholdersEquity36.137.241.337.236.738.338.139.336.437.137.337.834.634.334.032.732.531.430.229.720.019.918.018.219.418.818.921.120.519.718.217.218.819.618.818.623.223.734.5
Percentage of Assets10.310.611.010.110.010.310.410.39.69.69.89.99.08.98.98.58.27.97.97.75.75.65.25.25.15.15.25.35.04.74.74.34.85.05.04.96.05.98.6
Percentage of Assets ppl:PplElectricUtilitiesCorp40.340.640.739.339.739.740.440.239.339.638.639.036.036.037.438.336.336.637.236.135.534.934.234.435.134.334.736.234.533.734.933.70.037.20.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value-4366-4358-4272-3996-3647-3964-3648-3495-3279-3422-3503-3523-3777-3778-3480-2857-3159-2728-2206-2284-2311-2274-1438-1398-1429-1565-1940
Percentage of StockholdersEquity-33.0-33.5-35.9-33.3-30.0-34.0-31.0-31.1-29.3-31.8-32.8-33.6-37.4-38.2-34.9-27.7-32.4-27.5-21.6-23.0-16.5-16.7-10.3-10.2-11.2-12.6-18.5
Percentage of Assets-9.4-9.5-9.6-9.0-8.2-9.1-8.5-8.2-7.7-8.2-8.6-8.8-9.7-9.9-9.1-7.2-8.2-6.9-5.6-6.0-4.7-4.7-3.0-2.9-3.0-3.4-4.4
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value122391221411087110691105111021110011046210411103051012210023991798419824976697299687963095649480943393889358835283166936
Percentage of StockholdersEquity92.494.093.292.490.894.593.493.193.295.894.795.598.199.498.594.699.797.794.296.267.569.267.268.165.766.766.2
Percentage of Assets26.426.724.925.024.825.425.624.424.624.824.825.125.425.725.824.725.124.624.525.019.419.319.519.417.418.015.9
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value887777777777777777777777666
Percentage of StockholdersEquity0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.10.10.10.00.00.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value536051275080490347614593442342664037387140663983396238293624340931852953279126546860646260175768578857095478
Percentage of StockholdersEquity40.539.542.740.939.139.437.538.036.136.038.038.039.238.736.333.032.629.827.326.748.947.443.142.045.545.852.3
Percentage of Assets11.611.211.411.110.710.610.310.09.59.310.010.010.210.09.58.68.27.57.16.914.013.212.512.012.112.312.6
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:AdditionalPaidInCapital, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-06-302012-03-312011-12-312011-06-302011-03-312010-12-31
Value276627292729272926892661266126612616261626162596259625962596259625962571257125452505244024402348234823482348234823482348
Percentage of StockholdersEquity20.921.022.922.822.122.822.623.723.424.326.426.626.225.426.118.519.018.418.720.020.119.822.322.421.420.821.722.027.528.6
Percentage of Assets6.06.06.16.26.06.16.26.26.26.36.86.76.66.66.85.35.35.35.35.35.45.45.65.45.45.35.55.87.27.2
Percentage of Assets us-gaap:AdditionalPaidInCapital ppl:KentuckyUtilitiesCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-06-302012-03-312011-12-312011-06-302011-03-312010-12-31
Value184518201820182017951795175517551712171216821641161115411541152115211437141713641364133213321278127812781278127812781278
Percentage of StockholdersEquity13.914.015.315.214.715.414.915.615.315.917.016.816.215.115.510.811.210.310.310.710.910.812.212.211.711.311.812.015.015.6
Percentage of Assets4.04.04.14.14.04.14.14.14.04.14.44.24.13.94.03.13.13.02.92.82.93.03.02.92.92.93.03.23.93.9
Percentage of Assets us-gaap:AdditionalPaidInCapital ppl:LouisvilleGasAndElectricCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-06-302012-03-312011-12-312011-06-302011-03-312010-12-31
Value355835583558315831583158315831542729272921541934193419251810165316031435143514051340134013401135979979979879879879
Percentage of StockholdersEquity26.927.429.926.425.927.126.828.124.425.421.819.819.518.818.211.811.810.310.411.010.710.912.310.88.98.79.08.310.310.7
Percentage of Assets7.77.88.07.17.17.37.37.46.46.65.65.04.94.94.73.43.33.03.02.92.93.03.12.62.32.22.32.22.72.7
Percentage of Assets us-gaap:AdditionalPaidInCapital ppl:PplElectricUtilitiesCorp0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value58053754352451547346244544143340039438338533835030229126127023021417912689
Percentage of StockholdersEquity4.44.14.64.44.24.13.94.03.94.04.04.03.93.83.42.52.22.11.92.11.81.71.61.20.8
Percentage of Assets1.31.21.21.21.21.11.11.01.01.01.01.01.01.00.90.70.60.60.50.60.50.50.40.30.2
Percentage of Assets us-gaap:RetainedEarnings ppl:KentuckyUtilitiesCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value56251852650550246846643242939137032629529425925922922219919717216313310860
Percentage of StockholdersEquity4.24.04.44.24.14.04.03.83.83.63.73.33.02.92.61.81.71.61.41.51.41.31.21.00.6
Percentage of Assets1.21.11.21.11.11.11.11.01.00.91.00.80.80.70.70.50.50.50.40.40.40.40.30.20.1
Percentage of Assets us-gaap:RetainedEarnings ppl:LouisvilleGasAndElectricCo0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312011-12-31
Value863910996939940939962900975899873870821801779793750718695698645629606563532
Percentage of StockholdersEquity6.57.08.47.87.78.18.28.08.78.48.88.98.37.87.85.65.55.15.15.55.25.15.55.44.9
Percentage of Assets1.92.02.22.12.12.22.22.12.32.22.32.22.12.02.01.61.51.51.41.51.41.41.41.31.2
Percentage of Assets us-gaap:RetainedEarnings ppl:PplElectricUtilitiesCorp0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value887777777777777777777777666666666666554
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value536051275080490347614593442342664037387140663983396238293624340931852953279126546860646260175768578857096040586356765478533551905129479745474306431240823749
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.611.211.411.110.710.610.310.09.59.310.010.010.210.09.58.68.27.57.16.914.013.212.512.012.112.313.413.413.112.612.311.911.611.211.110.613.212.416.9

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value58053754352451547346244544143342540939340039339939438338533835030229126127023021417917712613910989
Percentage of RetainedEarningsAccumulatedDeficit10.810.510.710.710.810.310.410.410.911.210.510.39.910.410.811.712.413.013.812.75.14.74.84.54.74.03.53.13.12.32.62.11.9
Percentage of Assets1.31.21.21.21.21.11.11.01.01.01.01.01.01.01.01.01.01.01.00.90.70.60.60.50.60.50.50.40.40.30.30.30.2
Percentage of Assets ppl:KentuckyUtilitiesCo6.56.16.26.06.05.55.55.35.35.25.25.14.94.94.94.94.94.84.74.34.53.93.93.63.73.23.12.72.72.02.21.71.4

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value5625185265055024684664324293913813443373703673303262952942592592292221991971721631331331081078060
Percentage of RetainedEarningsAccumulatedDeficit10.510.110.410.310.510.210.510.110.610.19.48.68.59.710.19.710.210.010.59.83.83.53.73.53.43.02.72.32.32.02.01.51.3
Percentage of Assets1.21.11.21.11.11.11.11.01.00.90.90.90.91.01.00.80.80.80.70.70.50.50.50.40.40.40.40.30.30.20.20.20.1
Percentage of Assets ppl:LouisvilleGasAndElectricCo7.97.37.57.37.36.86.96.56.56.06.05.55.45.95.95.45.44.94.84.54.64.04.23.93.93.53.42.82.92.42.41.81.4

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value863910996939940939962900975899893875876873891878870821801779793750718695698645629606602563552538532
Percentage of RetainedEarningsAccumulatedDeficit16.117.719.619.219.720.421.721.124.223.222.022.022.122.824.625.827.327.828.729.411.611.611.912.012.111.310.410.310.610.310.310.411.1
Percentage of Assets1.92.02.22.12.12.22.22.12.32.22.22.22.22.32.32.22.22.12.02.01.61.51.51.41.51.41.41.41.41.31.31.21.2
Percentage of Assets ppl:PplElectricUtilitiesCorp7.37.68.38.38.48.48.78.29.48.98.78.69.09.39.89.910.09.69.69.510.09.69.89.69.99.49.39.59.69.29.49.69.3

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value-4366-4358-4272-3996-3647-3964-3648-3495-3279-3422-3503-3523-3777-3778-3480-2857-3159-2728-2206-2284-2311-2274-1438-1398-1429-1565-2007-2128-2146-1940-1039-1120-730-788-500-435-424-479-537-985
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-9.4-9.5-9.6-9.0-8.2-9.1-8.5-8.2-7.7-8.2-8.6-8.8-9.7-9.9-9.1-7.2-8.2-6.9-5.6-6.0-4.7-4.7-3.0-2.9-3.0-3.4-4.5-4.9-5.0-4.4-2.4-2.6-1.7-1.8-1.2-1.1-1.3-1.5-2.40.0

us-gaap:StatementEquityComponents

ppl:AccumulatedDefinedBenefitPlansActuarialGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value-2863-2910-2353-2368-2387-2405-2218-2244-2278-2313-2052-2083-2103-2135-2105-2130-2164-2195-1814-1849-2178-2215-1736-1764-1790-1817-1922-1955-1989-2023-1137-1032
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax65.666.855.159.365.560.760.864.269.567.658.659.155.756.560.574.668.580.582.281.094.297.4120.7126.2125.3116.195.891.992.7104.3144.3215.4
Percentage of Assets-6.2-6.4-5.3-5.4-5.4-5.5-5.2-5.2-5.4-5.6-5.0-5.2-5.4-5.6-5.5-5.4-5.6-5.6-4.6-4.8-4.5-4.5-3.6-3.7-3.7-3.9-4.3-4.5-4.6-4.6-2.7-3.1
Percentage of Assets ppl:AccumulatedDefinedBenefitPlansActuarialGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:AccumulatedDefinedBenefitPlansPriorServiceCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value-17-18-18-18-19-19-7-7-7-7-7-7-8-8-5-5-6-6-3-333-3-4-5-6-9-11-13-14-25-32
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax0.40.40.40.50.50.50.20.20.20.20.20.20.20.20.10.20.20.20.10.1-0.1-0.10.20.30.30.40.40.50.60.73.26.7
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1
Percentage of Assets ppl:AccumulatedDefinedBenefitPlansPriorServiceCosts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-03-312018-12-31
Value0-5-2-7
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-0.00.10.10.2
Percentage of Assets0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value-1486-1425-1901-1616-1239-1533-1410-1223-973-1089-1432-1420-1651-1627-1357-716-984-520-383-435-352-28669117120-11-314-401-394-149-243-195
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax34.032.744.540.434.038.738.735.029.731.840.940.343.743.139.025.131.119.117.419.015.212.6-4.8-8.4-8.40.715.618.818.47.730.840.7
Percentage of Assets-3.2-3.1-4.3-3.7-2.8-3.5-3.3-2.9-2.3-2.6-3.5-3.6-4.2-4.2-3.6-1.8-2.5-1.3-1.0-1.1-0.7-0.60.10.20.3-0.0-0.7-0.9-0.9-0.3-0.6-0.6
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value692539818596474611885759566707964655135660106061355758471864067377510456529316341276703244670114721972866110326181963371124-226798
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.927.642.433.623.031.547.841.226.436.752.238.06.936.056.134.327.732.838.235.921.339.830.322.776.122.341.120.49.920.847.78.617.715.733.124.86.718.151.6-15.326.5

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value193822019617496211891851332441181391371581161952291058519365152174
Percentage of NetCashProvidedByUsedInOperatingActivities27.915.224.616.136.715.723.811.732.718.825.318.0103.020.814.918.935.034.014.934.816.829.720.916.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.54.210.45.48.45.011.44.88.66.913.26.87.17.58.46.59.77.23.03.58.02.63.75.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo45.019.843.224.738.922.447.221.438.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value3201253681752701283471622781794091993122113102033034511984162128510129212223298276
Percentage of NetCashProvidedByUsedInOperatingActivities46.223.245.029.457.020.939.221.349.125.342.430.4231.132.029.233.154.467.031.232.630.234.815.125.555.731.914.826.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.76.419.19.913.16.618.78.813.09.322.211.516.011.516.411.415.114.27.013.46.13.53.112.24.85.62.38.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC39.216.243.624.732.216.143.621.731.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value171751591011573315510914694154122142991101161572511018510758102102
Percentage of NetCashProvidedByUsedInOperatingActivities24.713.919.416.933.15.417.514.425.813.316.018.6105.215.010.418.928.237.314.434.89.326.514.09.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.43.88.25.77.61.78.45.96.84.98.37.17.35.45.86.57.87.92.93.54.52.32.53.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo42.620.741.530.838.68.843.532.233.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value132304295233813282862887630529622455277267204124-45192-77128160111-10159198
Percentage of NetCashProvidedByUsedInOperatingActivities19.156.436.139.117.153.732.337.913.443.130.734.240.742.025.233.322.3-6.727.3-31.619.113.950.7-1.424.119.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.515.615.313.13.916.915.415.63.515.816.013.02.815.114.111.46.2-1.45.6-3.14.06.74.4-0.23.86.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp21.850.850.145.112.758.152.855.911.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-833-886-715-757-722-895-817-896-753-992-782-705-677-852-719-686-661-976-888-734-990-355-871-920-1183-1507-954-935-899-1007-763-642-711-913-740-639798-7389-382-148-310
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-40.8-45.3-37.0-42.7-35.0-46.2-44.1-48.6-35.2-51.5-42.4-40.9-34.7-46.5-38.1-38.4-32.9-54.8-47.3-41.2-31.3-18.2-25.3-32.0-96.7-52.9-30.7-27.1-36.6-31.3-31.8-25.2-17.3-21.6-23.7-257.03.4-396.6-17.5-10.0-10.3

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value-159-174-131-144-161-157-138-123-143-139-112-88-89-95-53-91-110-144-168-172-128-90-113-67
Percentage of NetCashProvidedByUsedInInvestingActivities19.119.618.319.022.317.516.913.719.014.014.312.513.111.27.413.316.614.518.019.116.814.015.99.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.8-8.9-6.8-8.1-7.8-8.1-7.4-6.7-6.7-7.2-6.1-5.1-4.6-5.2-2.8-5.1-5.5-4.5-4.9-7.0-5.3-3.5-2.7-2.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo-37.1-42.0-28.2-37.1-36.0-36.6-30.9-29.6-29.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-255-333-231-252-278-291-261-270-294-313-220-171-184-191-160-220-219-317-614-311-301-267-237-196-161-162-141-86
Percentage of NetCashProvidedByUsedInInvestingActivities30.637.632.333.338.532.531.930.139.031.628.124.327.222.422.332.133.132.040.732.632.229.723.525.725.122.815.411.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.5-17.0-12.0-14.2-13.5-15.0-14.1-14.6-13.7-16.3-11.9-9.9-9.4-10.4-8.5-12.3-10.9-10.0-21.6-10.0-8.7-10.9-7.4-8.2-6.3-3.9-3.3-2.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC-31.2-43.2-27.4-35.6-33.1-36.6-32.8-36.1-32.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value-117-159-99-107-117-134-124-146-150-165-116-83-94-96-106-128-109-173-132-94-68-70-58-55
Percentage of NetCashProvidedByUsedInInvestingActivities14.017.913.814.116.215.015.216.319.916.614.811.813.911.314.718.716.517.514.110.58.910.98.27.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.7-8.1-5.1-6.0-5.7-6.9-6.7-7.9-7.0-8.6-6.3-4.8-4.8-5.2-5.6-7.2-5.4-5.5-3.8-3.8-2.8-2.7-1.4-1.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo-29.2-43.8-25.8-32.6-28.7-35.6-34.8-43.1-34.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-281244-831-266-264-356-316-275-246-394-34-548-276-390-313-212-215-225-263-1921-357-135-122-124-113
Percentage of NetCashProvidedByUsedInInvestingActivities33.7-27.5116.235.136.639.838.730.732.739.74.377.740.845.843.530.932.522.728.121.4-0.146.821.017.213.615.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.812.5-43.1-15.0-12.8-18.4-17.1-14.9-11.5-20.5-1.8-31.8-14.1-21.3-16.6-11.9-10.7-7.1-7.6-7.80.0-14.9-5.3-3.0-2.9-3.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp-46.440.8-141.1-51.5-41.4-63.0-58.3-53.4-38.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2404731655614272-773643318627104607119-406-267115251302-388-97164-25227939266525689621288-431315-124-37-435834133121-4093165430
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.824.28.53.26.93.7-4.219.715.54.51.56.031.16.5-21.5-15.05.714.116.1-21.8-3.18.4-7.39.732.123.38.22.625.38.9-17.912.4-3.0-0.9-1.4234.40.4167.5-18.8214.914.3

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value-686-7558-1457-7543-46-10-113-25-50-42-106-34-79-735782-26-18-24-20
Percentage of NetCashProvidedByUsedInFinancingActivities-2.518.2-45.5103.6-9.979.297.411.8-13.9-11.6-418.5-24.0-8.2-35.326.112.7-68.775.364.013.26.0-5.719.446.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.34.4-3.93.3-0.72.9-4.02.3-2.1-0.5-6.1-1.4-2.6-2.3-5.6-1.9-3.9-2.31.73.3-1.1-0.7-0.6-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo-1.420.8-16.114.9-3.113.3-16.810.4-9.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-45205-139876158-9612013124-168-24-126-18-1555-86-115430-1076019189-35-36-25-68-76
Percentage of NetCashProvidedByUsedInFinancingActivities-18.843.3-84.2155.44.2219.4124.733.03.9144.2-622.2-23.1-20.8-15.138.2-1.9-74.8118.664.7-41.867.430.830.98.1-11.420.2183.8176.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.210.5-7.24.90.38.1-5.26.50.66.4-9.1-1.4-6.5-1.0-8.20.3-4.3-3.615.1-3.41.77.82.8-1.5-1.4-0.6-1.6-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC-5.526.6-16.512.30.719.9-12.116.01.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value-6287-576-41100-3942377-36-36-49-2-89-56-711021-16-17-15-13
Percentage of NetCashProvidedByUsedInFinancingActivities-25.818.4-34.510.7-28.9138.950.611.50.989.5-133.3-34.6-8.1-1.72.0-3.4-48.773.211.23.43.7-5.412.130.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.04.5-3.00.3-2.05.2-2.12.30.14.0-2.0-2.1-2.5-0.1-0.40.5-2.8-2.20.30.9-0.7-0.7-0.4-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo-15.524.0-14.91.8-10.126.6-11.012.40.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-80-31354330-61-119-45456141-105-7836322890479789164160-20183-80-3924172
Percentage of NetCashProvidedByUsedInFinancingActivities-33.3-66.2329.153.6-43.0-165.358.4125.342.6-122.1-288.9349.037.675.6-11.6-3.467.8-93.871.925.8-6.9-42.5-25.431.5-64.9-400.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.9-16.028.11.7-3.0-6.1-2.424.76.6-5.5-4.221.011.74.92.50.53.92.91.96.5-0.67.6-3.1-0.90.65.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp-13.2-52.392.25.8-9.6-21.1-8.388.522.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value692539818596474611885759566707964655135660106061355758471864067377510456529316341276703244670114721972866110326181963371124-226798
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.927.642.433.623.031.547.841.226.436.752.238.06.936.056.134.327.732.838.235.921.339.830.322.776.122.341.120.49.920.847.78.617.715.733.124.86.718.151.6-15.326.5

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value193822019617496211891851332441181391371581161952291058519365152174
Percentage of NetCashProvidedByUsedInOperatingActivities27.915.224.616.136.715.723.811.732.718.825.318.0103.020.814.918.935.034.014.934.816.829.720.916.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.54.210.45.48.45.011.44.88.66.913.26.87.17.58.46.59.77.23.03.58.02.63.75.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo45.019.843.224.738.922.447.221.438.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value3201253681752701283471622781794091993122113102033034511984162128510129212223298276
Percentage of NetCashProvidedByUsedInOperatingActivities46.223.245.029.457.020.939.221.349.125.342.430.4231.132.029.233.154.467.031.232.630.234.815.125.555.731.914.826.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.76.419.19.913.16.618.78.813.09.322.211.516.011.516.411.415.114.27.013.46.13.53.112.24.85.62.38.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC39.216.243.624.732.216.143.621.731.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value171751591011573315510914694154122142991101161572511018510758102102
Percentage of NetCashProvidedByUsedInOperatingActivities24.713.919.416.933.15.417.514.425.813.316.018.6105.215.010.418.928.237.314.434.89.326.514.09.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.43.88.25.77.61.78.45.96.84.98.37.17.35.45.86.57.87.92.93.54.52.32.53.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo42.620.741.530.838.68.843.532.233.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value132304295233813282862887630529622455277267204124-45192-77128160111-10159198
Percentage of NetCashProvidedByUsedInOperatingActivities19.156.436.139.117.153.732.337.913.443.130.734.240.742.025.233.322.3-6.727.3-31.619.113.950.7-1.424.119.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.515.615.313.13.916.915.415.63.515.816.013.02.815.114.111.46.2-1.45.6-3.14.06.74.4-0.23.86.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp21.850.850.145.112.758.152.855.911.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value55436447544146641544551545278355292403465473483481647695497229316-984104054133593552715414544441964013552488525015320-7241
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.118.624.624.922.621.424.027.921.14.019.216.920.725.425.027.123.920.435.714.48.025.8-3.413.211.716.811.114.810.613.210.814.27.913.819.111.45.88.38.91.1-0.410.4

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8056956181617761876377566358785475
Percentage of NetIncomeLoss14.415.420.013.817.414.717.311.819.280.821.719.215.612.516.511.215.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.92.94.93.43.93.14.23.34.13.34.23.23.23.24.13.03.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo18.613.520.415.718.114.217.214.718.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value135801581061248713086142-6132871039213384120
Percentage of NetIncomeLoss24.422.033.324.026.621.029.216.731.4-7.737.229.825.619.828.117.424.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.64.18.26.06.04.57.04.76.6-0.37.25.05.35.07.04.76.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC16.510.418.715.014.811.016.311.515.80.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value7344804464456650725265425444634056
Percentage of NetIncomeLoss13.212.116.810.013.710.814.89.715.966.718.314.413.49.513.38.311.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.62.34.12.53.12.33.62.73.42.73.52.42.82.43.32.22.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo18.212.120.913.415.712.018.514.716.70.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value118124118941219611175148111957779779079943733293357283652
Percentage of NetIncomeLoss21.334.124.821.326.023.124.914.632.7142.326.826.419.616.619.016.419.510.39.310.76.112.66.318.413.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.36.15.35.95.06.04.16.95.85.14.54.04.24.84.44.71.11.41.10.81.40.91.41.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp19.520.720.018.219.017.020.514.623.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementBusinessSegments

ppl:KentuckyRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value12772150971177912277133-1312579958412676112109658258107809349852972344237783175260
Percentage of NetIncomeLoss22.919.831.622.025.119.027.415.029.4-16.735.227.123.618.126.615.723.316.89.416.525.333.9-81.622.712.120.68.120.312.57.88.117.615.818.77.30.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.23.77.85.55.74.16.64.26.2-0.76.84.64.94.66.74.35.63.43.32.42.08.72.83.01.43.50.93.01.31.00.92.51.22.61.40.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PennsylvaniaRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1181251189412196112751481089577797591789487695752854951456437332933572836522636
Percentage of NetIncomeLoss21.334.324.821.326.023.125.214.632.7138.526.826.419.616.119.216.119.513.49.911.522.726.9-50.012.411.115.510.39.310.76.112.66.318.413.07.314.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.46.15.35.95.06.04.16.95.65.14.54.04.14.84.44.72.73.51.71.87.01.71.61.32.61.11.41.10.81.40.91.41.81.41.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PennsylvaniaRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:UnitedKingdomRegulated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value34019323628426427824539419792126148286331281345289375294295187206181183245313240202196165
Percentage of NetIncomeLoss61.453.049.764.456.767.055.176.543.6117.935.550.771.071.259.471.460.158.042.359.481.765.2-184.744.660.575.866.956.972.330.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.79.912.216.012.814.313.221.49.24.86.88.614.718.114.919.314.411.815.18.66.516.86.45.97.112.77.48.47.74.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:UnitedKingdomRegulated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Corporate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-31-26-29-34-36-38-34-31-26-1099-12-57-25-25-16-14-19-24-23-73-7-14-8-11-3
Percentage of NetIncomeLoss-5.6-7.1-6.1-7.7-7.7-9.2-7.6-6.0-5.8-139.72.5-4.1-14.1-5.4-5.3-3.3-2.9-2.9-3.5-4.6-31.9-2.214.3-2.0-2.7-0.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.5-1.3-1.5-1.9-1.7-2.0-1.8-1.7-1.2-5.70.5-0.7-2.9-1.4-1.3-0.9-0.7-0.6-1.2-0.7-2.5-0.6-0.5-0.3-0.3-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Corporate0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value55436447544146641544551545278355292403465473483481
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.118.624.624.922.621.424.027.921.14.019.216.920.725.425.027.123.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:RetainedEarnings, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8056956181617761
Percentage of NetIncomeLoss14.415.420.013.817.414.717.311.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.92.94.93.43.93.14.23.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings ppl:KentuckyUtilitiesCo0.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7344804464456650
Percentage of NetIncomeLoss13.212.116.810.013.710.814.89.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.62.34.12.53.12.33.62.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings ppl:LouisvilleGasAndElectricCo0.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value118124118941219611175
Percentage of NetIncomeLoss21.334.124.821.326.023.124.914.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.86.36.15.35.95.06.04.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings ppl:PplElectricUtilitiesCorp0.00.00.00.00.00.00.00.0

Profit Loss

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-2417-32211539-23-1-1919-5102118-18-1476125-38-85-773151-20-239747-862645-133623-50-28-119154-61
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value478-9-728-17-71125-1211-1-7-645-324-259-138-252026-17-18318-30
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet-16.741.2-25.0-42.9-140.071.873.936.85.3-240.050.0-57.161.15.64.8-9.816.0-13.23.5-31.2-80.617.665.0-400.0-64.127.0371.419.8-69.26.7-138.5-83.3

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value378815-4337-20-17382-18-224-25-28921-911-2524-222-312948-56-111920-37
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet-154.247.1-25.071.4-80.084.6-30.4105.3-89.5-760.020.0-85.7-11.1-133.317.0-45.936.0-55.310.6-14.3-80.647.1110.0-100.0-79.539.2685.765.1-42.342.2-153.8-102.8

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value10771719-12-9-8118-7-39-8-11-131-59-54-65-11206-11-810-12
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet-41.741.2-21.94.8140.048.752.247.4-42.1-220.080.0-33.3-16.7-50.05.4-18.0-4.0-7.9-1.26.529.0-9.8-20.0300.012.8-14.9285.7-7.0-42.3-17.8-76.9-33.3

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1913-512-11-20193-814-67-17-89-286-14-2-319-1912260-6101-14-9
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet-79.276.515.657.1-220.0-51.3-82.6-15.8-42.1-280.0-60.033.3-5.6-38.95.414.8-112.0-15.816.52.6-9.72.0-45.0950.030.835.10.07.038.52.2107.7-25.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-13351012-318711-43-572-4411134-2536-1497411244-96134326-55
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value315-15335-1311-6-4-200-82-5-11019-1912-1524010-9-11-109-1913-1019-13
Percentage of IncreaseDecreaseInInventories-23.142.9-150.025.0-9.762.5-185.7100.014.080.0-285.70.018.218.2-38.5-25.0-40.052.80.00.010.132.40.022.79.4-84.618.20.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-241658-2910916-42-1170-415131-21371117-71363910-5322422-47-4-328-291512
Percentage of IncreaseDecreaseInInventories184.645.750.066.793.5125.0128.6145.597.7220.0100.00.093.245.5100.025.084.0102.80.00.047.748.634.822.755.215.455.884.685.50.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-272205-325225-36-6270-333182-3118305-5613390-44142312-37-101613-19-425
Percentage of IncreaseDecreaseInInventories207.75.7200.041.7103.262.5314.345.583.7120.0385.70.075.027.3138.550.0124.050.00.00.037.617.634.80.045.8107.753.546.267.30.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-833-886-715-757-722-895-817-896-753-992-782-705-677-852-719-686-661-976-888-734-990-355-871-920-1183-1507-954-935-899-1007-763-642-711-913-740-639798-7389-382-148-310
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-40.8-45.3-37.0-42.7-35.0-46.2-44.1-48.6-35.2-51.5-42.4-40.9-34.7-46.5-38.1-38.4-32.9-54.8-47.3-41.2-31.3-18.2-25.3-32.0-96.7-52.9-30.7-27.1-36.6-31.3-31.8-25.2-17.3-21.6-23.7-257.03.4-396.6-17.5-10.0-10.3

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value-159-174-131-144-161-157-138-123-143-139-112-88-89-95-53-91-110-144-168-172-128-90-113-67
Percentage of NetCashProvidedByUsedInInvestingActivities19.119.618.319.022.317.516.913.719.014.014.312.513.111.27.413.316.614.518.019.116.814.015.99.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.8-8.9-6.8-8.1-7.8-8.1-7.4-6.7-6.7-7.2-6.1-5.1-4.6-5.2-2.8-5.1-5.5-4.5-4.9-7.0-5.3-3.5-2.7-2.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo-37.1-42.0-28.2-37.1-36.0-36.6-30.9-29.6-29.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-255-333-231-252-278-291-261-270-294-313-220-171-184-191-160-220-219-317-614-311-301-267-237-196-161-162-141-86
Percentage of NetCashProvidedByUsedInInvestingActivities30.637.632.333.338.532.531.930.139.031.628.124.327.222.422.332.133.132.040.732.632.229.723.525.725.122.815.411.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-12.5-17.0-12.0-14.2-13.5-15.0-14.1-14.6-13.7-16.3-11.9-9.9-9.4-10.4-8.5-12.3-10.9-10.0-21.6-10.0-8.7-10.9-7.4-8.2-6.3-3.9-3.3-2.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC-31.2-43.2-27.4-35.6-33.1-36.6-32.8-36.1-32.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value-117-159-99-107-117-134-124-146-150-165-116-83-94-96-106-128-109-173-132-94-68-70-58-55
Percentage of NetCashProvidedByUsedInInvestingActivities14.017.913.814.116.215.015.216.319.916.614.811.813.911.314.718.716.517.514.110.58.910.98.27.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.7-8.1-5.1-6.0-5.7-6.9-6.7-7.9-7.0-8.6-6.3-4.8-4.8-5.2-5.6-7.2-5.4-5.5-3.8-3.8-2.8-2.7-1.4-1.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo-29.2-43.8-25.8-32.6-28.7-35.6-34.8-43.1-34.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-281244-831-266-264-356-316-275-246-394-34-548-276-390-313-212-215-225-263-1921-357-135-122-124-113
Percentage of NetCashProvidedByUsedInInvestingActivities33.7-27.5116.235.136.639.838.730.732.739.74.377.740.845.843.530.932.522.728.121.4-0.146.821.017.213.615.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.812.5-43.1-15.0-12.8-18.4-17.1-14.9-11.5-20.5-1.8-31.8-14.1-21.3-16.6-11.9-10.7-7.1-7.6-7.80.0-14.9-5.3-3.0-2.9-3.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp-46.440.8-141.1-51.5-41.4-63.0-58.3-53.4-38.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value8268867237457298948177777509817796966778477276906569738817379421212102496289214449719698281027769627682802682575428617356341283
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value13817413114416115713912314314910688899554911101121281311481861131511543431711691721491289011311167
Percentage of PaymentsToAcquirePropertyPlantAndEquipment16.719.618.119.322.117.617.015.819.115.213.612.613.111.27.413.216.811.514.517.815.715.311.015.717.323.817.617.420.814.516.614.416.613.89.8

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value255333231252278291262270294313224171184191161220219282298309321419287284272543312308271243201150174181116
Percentage of PaymentsToAcquirePropertyPlantAndEquipment30.937.632.033.838.132.632.134.739.231.928.824.627.222.622.131.933.429.033.841.934.134.628.029.530.537.632.131.832.723.726.123.925.522.617.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1171599910711713412414615016511683949610612810917017017617323417313311620114013898937360606948
Percentage of PaymentsToAcquirePropertyPlantAndEquipment14.217.913.714.416.015.015.218.820.016.814.911.913.911.314.618.616.617.519.323.918.419.316.913.813.013.914.414.211.89.19.59.68.88.67.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value280299282269264357317273245393301276274386315210214339278256224231264235201215237262189217151135121124113
Percentage of PaymentsToAcquirePropertyPlantAndEquipment33.933.739.036.136.239.938.835.132.740.138.639.740.545.643.330.432.634.831.634.723.819.125.824.422.514.924.427.022.821.119.621.517.715.516.6

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value000550650
Percentage of PaymentsToAcquireInvestments0.00.00.0100.00.0100.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2404731655614272-773643318627104607119-406-267115251302-388-97164-25227939266525689621288-431315-124-37-435834133121-4093165430
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.824.28.53.26.93.7-4.219.715.54.51.56.031.16.5-21.5-15.05.714.116.1-21.8-3.18.4-7.39.732.123.38.22.625.38.9-17.912.4-3.0-0.9-1.4234.40.4167.5-18.8214.914.3

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value-686-7558-1457-7543-46-10-113-25-50-42-106-34-79-735782-26-18-24-20
Percentage of NetCashProvidedByUsedInFinancingActivities-2.518.2-45.5103.6-9.979.297.411.8-13.9-11.6-418.5-24.0-8.2-35.326.112.7-68.775.364.013.26.0-5.719.446.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.34.4-3.93.3-0.72.9-4.02.3-2.1-0.5-6.1-1.4-2.6-2.3-5.6-1.9-3.9-2.31.73.3-1.1-0.7-0.6-0.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:KentuckyUtilitiesCo-1.420.8-16.114.9-3.113.3-16.810.4-9.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-45205-139876158-9612013124-168-24-126-18-1555-86-115430-1076019189-35-36-25-68-76
Percentage of NetCashProvidedByUsedInFinancingActivities-18.843.3-84.2155.44.2219.4124.733.03.9144.2-622.2-23.1-20.8-15.138.2-1.9-74.8118.664.7-41.867.430.830.98.1-11.420.2183.8176.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.210.5-7.24.90.38.1-5.26.50.66.4-9.1-1.4-6.5-1.0-8.20.3-4.3-3.615.1-3.41.77.82.8-1.5-1.4-0.6-1.6-2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LGAndEAndKUEnergyLLC-5.526.6-16.512.30.719.9-12.116.01.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-09-302012-06-302012-03-312011-09-30
Value-6287-576-41100-3942377-36-36-49-2-89-56-711021-16-17-15-13
Percentage of NetCashProvidedByUsedInFinancingActivities-25.818.4-34.510.7-28.9138.950.611.50.989.5-133.3-34.6-8.1-1.72.0-3.4-48.773.211.23.43.7-5.412.130.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.04.5-3.00.3-2.05.2-2.12.30.14.0-2.0-2.1-2.5-0.1-0.40.5-2.8-2.20.30.9-0.7-0.7-0.4-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:LouisvilleGasAndElectricCo-15.524.0-14.91.8-10.126.6-11.012.40.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-80-31354330-61-119-45456141-105-7836322890479789164160-20183-80-3924172
Percentage of NetCashProvidedByUsedInFinancingActivities-33.3-66.2329.153.6-43.0-165.358.4125.342.6-122.1-288.9349.037.675.6-11.6-3.467.8-93.871.925.8-6.9-42.5-25.431.5-64.9-400.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.9-16.028.11.7-3.0-6.1-2.424.76.6-5.5-4.221.011.74.92.50.53.92.91.96.5-0.67.6-3.1-0.90.65.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ppl:PplElectricUtilitiesCorp-13.2-52.392.25.8-9.6-21.1-8.388.522.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Proceeds From Issuance Of Long Term Debt

Repayments Of Long Term Debt

Payments For Repurchase Of Common Stock

Repayments Of Long Term Debt

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

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

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value61255145511588319555135-1210281232-8286
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

Cash And Cash Equivalents Period Increase Decrease

dei:LegalEntity

us-gaap:CashAndCashEquivalentsPeriodIncreaseDecrease

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value28-6-510-1-4-29-4-1619500-1-96-264269-1712-114-3012-1-6-5-2139-4315-6387
Percentage of CashAndCashEquivalentsPeriodIncreaseDecrease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value20-3-210-2-5-1012-3-1021422-5-12-2-425442-2719-2624-7-514-2-299-4761-7545-111114
Percentage of CashAndCashEquivalentsPeriodIncreaseDecrease71.450.040.0100.0200.0125.0500.0133.375.062.5110.580.00.00.0500.0133.3-33.3161.0164.3158.8158.3236.4600.0233.30.0116.7200.0483.3-180.0223.8156.4174.4300.0176.2131.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-8330-1-1-85-1623-11-4-3-8-161173-107-1520-41-4-1-2112-2623-2929-5034
Percentage of CashAndCashEquivalentsPeriodIncreaseDecrease-28.6-50.0-60.00.0100.025.0400.055.625.0-37.510.560.00.00.0400.033.3-133.361.064.358.858.3136.4500.0133.30.0-33.3100.0350.0-240.0123.859.067.4193.379.439.1

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value936836690428540643864875653511696490433367875
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value35264292225269416491225124561221549
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents3.731.64.25.14.641.848.156.13.410.035.212.45.14.15.6

Proceeds From Repayments Of Short Term Debt

dei:LegalEntity

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-61482-233-2107-5553345-5115209-22-5-1448-22734-43106-4565-4010-325745
Percentage of ProceedsFromRepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-12-312011-09-30
Value-852875-406-12210-12101-2954-68155850-423-149190-48677-9122728120-4533-40676000
Percentage of ProceedsFromRepaymentsOfShortTermDebt1416.7193.9250.0174.2600.0196.3240.0183.6-87.9120.0133.3100.0290.0555.618.2-460.01064.3395.8214.1226.5211.6214.2-62.2184.6112.5330.0125.0117.5133.30.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312011-12-312011-09-30
Value-791393-173-10103-746-629-17038411828-60142-25943-481217355-5-52-8101500
Percentage of ProceedsFromRepaymentsOfShortTermDebt1316.793.9150.074.2500.096.3140.083.6-187.920.033.30.0190.0455.6-81.8-560.0428.6295.8114.1126.5111.6114.2-162.284.612.5-520.025.017.533.30.00.0

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value851256000-21321300-499204165124-119125-68-100838500-604020-85-40125
Percentage of ProceedsFromRepaymentsOfShortTermDebt-1416.7-53.6-3000.00.0-0.0-387.3645.50.0-0.0-3326.71020.01833.3-563.62380.0-892.9-141.744.1244.1-197.70.0-0.0-92.3-100.0200.0265.6-70.2277.8

ppl:AlternativeRevenuePrograms



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-3-128-206694-9-32
Percentage of AlternativeRevenuePrograms100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0-12-15048-3-3-16
Percentage of AlternativeRevenuePrograms-0.08.325.075.00.069.6-75.033.350.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-3-106-182761-9-30
Percentage of AlternativeRevenuePrograms100.083.375.090.033.3110.125.0100.093.8

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-3-94-32284-6-14
Percentage of AlternativeRevenuePrograms100.075.050.015.033.340.6100.066.743.8

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0-22-24-530-2
Percentage of AlternativeRevenuePrograms-0.016.725.010.066.7-7.275.0-0.06.2

ppl:AmortizationOfExcessDeferredIncomeTaxes



Period 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-11-10-9-10-11-7-11-9-10000
Percentage of AmortizationOfExcessDeferredIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period 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-4-3-3-4-3-4-2-3-3-100
Percentage of AmortizationOfExcessDeferredIncomeTaxes36.430.033.340.027.357.118.233.330.00.00.00.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value-7-5-6-6-3-6-500
Percentage of AmortizationOfExcessDeferredIncomeTaxes63.655.660.054.527.366.750.00.00.0

ppl:LouisvilleGasAndElectricCo



Period 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-3-3-2-2-3-2-1-3-2-100
Percentage of AmortizationOfExcessDeferredIncomeTaxes27.330.022.220.027.328.69.133.320.00.00.00.0

ppl:PplElectricUtilitiesCorp



Period 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-3-6-4-4-4-4-5-3-5000
Percentage of AmortizationOfExcessDeferredIncomeTaxes27.360.044.440.036.457.145.533.350.00.00.00.0

dei:LegalEntity

ppl:CapitalContributionsFromParent

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302016-12-312016-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value3700402800450025026406504250
Percentage of CapitalContributionsFromParent100.00.00.0100.0100.00.00.0100.00.00.0100.00.0100.0100.0100.00.0100.0100.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-31
Value250025400432401730700208420533202925
Percentage of CapitalContributionsFromParent67.60.00.062.50.00.095.60.00.00.00.00.00.00.0336.00.0203.849.20.069.050.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:AdditionalPaidInCapital, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302014-12-312014-09-302014-06-302014-03-312013-12-31
Value370040280045250264065
Percentage of CapitalContributionsFromParent100.00.00.0100.0100.00.00.0100.0100.00.0100.0100.0100.0

us-gaap:AdditionalPaidInCapital, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-31
Value25002540043307002084205332
Percentage of CapitalContributionsFromParent67.60.00.062.50.00.095.60.00.00.00.0336.00.0203.849.2

ppl:CharitableContributions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1141021811421145183271254431
Percentage of CharitableContributions100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SubsequentEventType

ppl:CommonStockDividendsPerShareDeclaredAsPerAnnumEquivalent

us-gaap:SubsequentEvent



Period End2020-02-142019-02-142018-02-282017-02-282016-02-042015-08-31
Value1.661.651.641.581.521.51
Percentage of CommonStockDividendsPerShareDeclaredAsPerAnnumEquivalent100.0100.0100.0100.0100.0100.0

ppl:PlanSponsor, dei:LegalEntity

ppl:DefinedBenefitPlanCostsAllocatedToSubsidiaryByPlanSponsors

ppl:LouisvilleGasAndElectricAndKentuckyUtilitiesEnergyLlc, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value1000000.00.00.00.01000000.01000000.0
Percentage of DefinedBenefitPlanCostsAllocatedToSubsidiaryByPlanSponsors100.00.00.00.0100.0100.0

ppl:LouisvilleGasAndElectricAndKentuckyUtilitiesEnergyLlc, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value311112
Percentage of DefinedBenefitPlanCostsAllocatedToSubsidiaryByPlanSponsors300.00.00.00.0100.0200.0

ppl:ServicesCompanyAffiliate, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value332353
Percentage of DefinedBenefitPlanCostsAllocatedToSubsidiaryByPlanSponsors300.00.00.00.0500.0300.0

ppl:DefinedBenefitPlanNetPeriodicBenefitCostCreditNonService



Period 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
Value687977808062616668444144
Percentage of DefinedBenefitPlanNetPeriodicBenefitCostCreditNonService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

ppl:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeBeforeTax

us-gaap:CrossCurrencyInterestRateContract, us-gaap:CashFlowHedging, ppl:OtherIncomeExpenseNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6-432735-28121824-12
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-3-3-2-2-2-2-2-2-2
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeBeforeTax-50.07.0-7.4-5.77.1-16.7-11.1-8.316.7

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3-462533-30101722-14
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeBeforeTax50.0107.092.694.3107.183.394.491.7116.7

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

ppl:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeNet

us-gaap:CrossCurrencyInterestRateContract, us-gaap:CashFlowHedging, ppl:OtherIncomeExpenseNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value6-432735-28
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeNet100.0100.0100.0100.0100.0

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value-3-3-2-2-2
Percentage of DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeNet-50.07.0-7.4-5.77.1

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, ppl:DerivativeInstrumentsGainLossByBalanceSheetLocation

ppl:DerivativeInstrumentsGainLossRecognizedInRegulatoryLiabilitiesAssets

us-gaap:InterestRateSwap, us-gaap:Nondesignated, ppl:RegulatoryAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value-84-2-2-1-121-63-57-4-60-2-442
Percentage of DerivativeInstrumentsGainLossRecognizedInRegulatoryLiabilitiesAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, ppl:DerivativeInstrumentsGainLossByBalanceSheetLocation, dei:LegalEntity

us-gaap:InterestRateSwap, us-gaap:Nondesignated, ppl:RegulatoryAssetsNoncurrent, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-84-2-2-1-121
Percentage of DerivativeInstrumentsGainLossRecognizedInRegulatoryLiabilitiesAssets100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:DividendsCommonStockCashAndNonCash

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value377652396057796140708449642551302649
Percentage of DividendsCommonStockCashAndNonCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value295941303247342835872636252335232333
Percentage of DividendsCommonStockCashAndNonCash78.477.678.876.953.382.543.045.987.5124.331.073.539.192.068.676.788.567.3

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value16561951204915072777876777145-3213363443455
Percentage of DividendsCommonStockCashAndNonCash445.980.3182.7307.781.7263.291.1126.2195.0108.691.7144.970.30.0132.0123.5146.7130.8112.2

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:RetainedEarnings, ppl:KentuckyUtilitiesCo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value377652396057642551302649
Percentage of DividendsCommonStockCashAndNonCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings, ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value295941303247252335232333
Percentage of DividendsCommonStockCashAndNonCash78.477.678.876.953.382.539.192.068.676.788.567.3

us-gaap:RetainedEarnings, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value16561951204915045-3213363443455
Percentage of DividendsCommonStockCashAndNonCash445.980.3182.7307.781.7263.270.30.0132.0123.5146.7130.8112.2

us-gaap:GuaranteeObligationsByNature, ppl:GuaranteeByDescription, dei:LegalEntity

ppl:GuaranteeMaximumExposure2021

us-gaap:IndemnificationGuarantee, ppl:IndemnificationsIssuedByLke, ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302016-03-312015-09-302015-06-302015-03-31
Value2000020000200
Percentage of GuaranteeMaximumExposure2021100.00.00.0100.00.00.0100.0

us-gaap:GuaranteeObligationsByNature, ppl:GuaranteeByDescription, ppl:GuaranteeByEntity

us-gaap:IndemnificationGuarantee, ppl:IndemnificationsIssuedByLke, ppl:LouisvilleGasAndElectricAndKuEnergyGuarantee



Period End2020-03-312019-12-312019-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value200002000002000
Percentage of GuaranteeMaximumExposure2021100.00.00.0100.00.00.00.0100.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation

ppl:HedgedItemGainLossToIncome

us-gaap:CrossCurrencyInterestRateContract, us-gaap:CashFlowHedging, ppl:OtherIncomeExpenseNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value-643-27-3528
Percentage of HedgedItemGainLossToIncome100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:IncreaseDecreaseInNotesPayableToAffiliates

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value9221-74167433-19-1381266077-8125-393093-8319-1192200
Percentage of IncreaseDecreaseInNotesPayableToAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-03-31
Value210
Percentage of IncreaseDecreaseInNotesPayableToAffiliates22.80.0

dei:LegalEntity

ppl:IncreaseDecreaseInNotesReceivableFromAffiliates

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-03-31
Value210
Percentage of IncreaseDecreaseInNotesReceivableFromAffiliates100.00.0

ppl:IncrementalCommonSharesAttributabletoDilutiveEffectofEquityForwardSalesAgreements



Period 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
Value007870610000
Percentage of IncrementalCommonSharesAttributabletoDilutiveEffectofEquityForwardSalesAgreements0.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

ppl:IntangibleAssetExpendituresIncurredButNotYetPaid



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value87128-564-611-66584-66213103064
Percentage of IntangibleAssetExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:NetChangeUnbilledRevenues



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-6812-22-48-38-33-58-11-18-5295-3420-1837-1232-11173-2-19433170-53-7-137140-49-13-59172-425-199-63-151-62176
Percentage of NetChangeUnbilledRevenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-1634-8-8-1-1514-1311-914-1-5-311-1418-146-1420-133113-1518-1311-8
Percentage of NetChangeUnbilledRevenues23.525.0-18.216.721.13.025.9-9.1-22.225.011.626.570.05.6-13.525.034.412.624.7700.0-3.1-42.411.824.5-42.9-0.79.330.6-138.522.06.419.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-2788-21-14-9-314-1-2229-2022-8-1-720-3236-229-3643-2136-2528-2934-20
Percentage of NetChangeUnbilledRevenues39.766.7-36.443.836.827.353.4-36.45.642.330.558.8110.044.4-2.758.362.528.849.31100.0-4.6-109.125.339.625.751.0-215.449.219.847.6

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-1154-13-6-8-163-5-918-118-74-49-1818-83-2223-8-1-123-1010-1623-12
Percentage of NetChangeUnbilledRevenues16.241.7-18.227.115.824.227.6-27.327.817.318.932.440.038.910.833.328.116.224.7400.0-1.5-66.713.515.114.30.716.420.4-76.927.113.428.6

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-343-18-13-15-14-16-13-5-1233-72-56-337-6402-31-526-712-2317-6
Percentage of NetChangeUnbilledRevenues50.025.081.827.139.542.427.6118.227.823.134.720.610.027.816.225.050.7300.023.5-3.8442.93.618.614.3-92.339.09.914.3

ppl:NetIncomeAvailableToCommonShareowners



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value553475440466444515451354292402463472482479398391-758644691495228314-98408403411352353269538452442195399824785249
Percentage of NetIncomeAvailableToCommonShareowners100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

ppl:NetPeriodicDefinedBenefitCostsCreditsPriorToSettlements

country:GB, us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-45-59-62-60-41-44-43
Percentage of NetPeriodicDefinedBenefitCostsCreditsPriorToSettlements100.0100.0100.0100.0100.0100.0100.0

country:US, us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value13988161417
Percentage of NetPeriodicDefinedBenefitCostsCreditsPriorToSettlements-28.9-15.3-12.9-13.3-39.0-31.8-39.5

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:OtherComprehensiveIncomeLocation

ppl:OtherComprehensiveIncomeLossUnrealizedGainLossOnDerivativesArisingDuringPeriodPreTax

us-gaap:CrossCurrencyInterestRateContract, us-gaap:CashFlowHedging, us-gaap:OtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value15-524151-23152723-24
Percentage of OtherComprehensiveIncomeLossUnrealizedGainLossOnDerivativesArisingDuringPeriodPreTax100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignExchangeContract, us-gaap:NetInvestmentHedging, us-gaap:OtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value010100012-1
Percentage of OtherComprehensiveIncomeLossUnrealizedGainLossOnDerivativesArisingDuringPeriodPreTax0.0-1.90.02.0-0.00.00.052.24.2

us-gaap:InterestRateSwap, us-gaap:CashFlowHedging, us-gaap:OtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-50-22-804000
Percentage of OtherComprehensiveIncomeLossUnrealizedGainLossOnDerivativesArisingDuringPeriodPreTax-33.3-0.0-53.7-15.7-0.026.70.00.0-0.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:OtherComprehensiveIncomeLocation

us-gaap:CashFlowHedging, us-gaap:OtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10-521943-23192723-24
Percentage of OtherComprehensiveIncomeLossUnrealizedGainLossOnDerivativesArisingDuringPeriodPreTax66.7100.046.384.3100.0126.7100.0100.0100.0

ppl:OtherNonoperatingExpenseMiscellaneous



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-03-312014-03-31
Value964610134215221134
Percentage of OtherNonoperatingExpenseMiscellaneous100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:OtherNonoperatingIncomeMiscellaneous



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-03-312014-03-31
Value111363201620952
Percentage of OtherNonoperatingIncomeMiscellaneous100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

ppl:OtherRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-10-8-11-1010-81151316
Percentage of OtherRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-3-3-3-33-21324
Percentage of OtherRevenue30.037.527.330.030.025.920.015.425.0

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-6-5-6-64-31545
Percentage of OtherRevenue60.062.554.560.040.038.333.330.831.2

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-3-2-3-31-10221
Percentage of OtherRevenue30.025.027.330.010.012.313.315.46.2

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-2-2-3-23-3324
Percentage of OtherRevenue20.025.027.320.030.03.720.015.425.0

ppl:PurchasedPowerAndGas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value201185150138250207149148241191143136215175151147233179177170329241173171-9995925726917445837878836633624346716413867371009
Percentage of PurchasedPowerAndGas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5555545545445455445546476556679115588
Percentage of PurchasedPowerAndGas2.52.73.33.62.01.93.43.41.72.62.82.92.32.33.33.41.72.22.82.91.22.52.34.10.0-0.50.81.00.90.91.51.40.60.82.21.8

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5749192779662233805822296953242866412328926924361247123378660273474593240
Percentage of PurchasedPowerAndGas28.426.512.719.631.631.914.822.333.230.415.421.332.130.315.919.028.322.913.016.528.028.613.921.10.0-7.13.96.512.48.14.64.38.48.98.89.2

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value5244142274621728765318256449192362371823886320291186618318053182369542432
Percentage of PurchasedPowerAndGas25.923.89.315.929.630.011.418.931.527.712.618.429.828.012.615.626.620.710.213.526.726.111.617.00.0-6.63.05.411.67.13.12.97.88.16.67.4

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value144136132110171141127115161133121107146121129118167138154138227156128114189152144120172140137120153147171169
Percentage of PurchasedPowerAndGas71.673.588.079.768.468.185.277.766.869.684.678.767.969.185.480.371.777.187.081.269.064.774.066.70.0-15.224.321.024.918.823.515.217.322.247.238.9

us-gaap:CounterpartyName, dei:LegalEntity

ppl:PurchasesOfAccountsReceivable

ppl:UnaffiliatedThirdPartyEntity, ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3112733082710300334297
Percentage of PurchasesOfAccountsReceivable100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:CounterpartyName, ppl:ByCompany

ppl:UnaffiliatedThirdPartyEntity, ppl:PplElectricUtilitiesCorporation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value311273308271348300334297
Percentage of PurchasesOfAccountsReceivable100.0100.0100.0100.00.0100.0100.0100.0

ppl:StockBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-9443-2133-94-21-210-1-2-28-9-627-7499675315-105617455-5434-3
Percentage of StockBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-9443-2133-94-21-210-1-2-28-9-627-7499675315-105617455-5434-3
Percentage of StockBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:TotalIncreaseDecreaseToFederalIncomeTaxOnIncomeFromContinuingOperationsAtStatutoryTaxRate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-6-13-7-262-11-124-2274-49-53-57-74-75-44-52-120-45
Percentage of TotalIncreaseDecreaseToFederalIncomeTaxOnIncomeFromContinuingOperationsAtStatutoryTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-121-2010-214423243403
Percentage of TotalIncreaseDecreaseToFederalIncomeTaxOnIncomeFromContinuingOperationsAtStatutoryTaxRate16.7-15.4-14.37.70.0-9.1-0.0-50.0-50.01.5-8.2-3.8-5.3-2.7-5.3-6.8-7.7-0.0-6.7

ppl:LGAndEAndKUEnergyLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-131-20-13-261119545454565
Percentage of TotalIncreaseDecreaseToFederalIncomeTaxOnIncomeFromContinuingOperationsAtStatutoryTaxRate16.7-23.1-14.376.9-50.0-27.316.7150.0-50.043.4-10.2-7.5-8.8-5.4-6.7-9.1-9.6-5.0-11.1

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value0010010-113333332313
Percentage of TotalIncreaseDecreaseToFederalIncomeTaxOnIncomeFromContinuingOperationsAtStatutoryTaxRate-0.0-0.0-14.3-0.00.0-9.1-0.0-25.0-50.01.1-6.1-5.7-5.3-4.1-4.0-4.5-5.8-0.8-6.7

ppl:PplElectricUtilitiesCorp



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value82768-1558-3834664303
Percentage of TotalIncreaseDecreaseToFederalIncomeTaxOnIncomeFromContinuingOperationsAtStatutoryTaxRate-133.3-15.4-100.0-23.1400.09.1-41.7125.0-400.0-1.1-16.3-5.7-7.0-8.1-8.0-9.1-5.8-0.0-6.7

ppl:Unrealizedgainsonderivativesandotherhedgingactivities



Period End2020-03-312019-03-31
Value57-53
Percentage of Unrealizedgainsonderivativesandotherhedgingactivities100.0100.0

dei:LegalEntity

ppl:UtilitiesOperatingExpensePurchasedPowerFromRelatedParties

ppl:KentuckyUtilitiesCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value14626138541282417526115282214132437131114212691824221717
Percentage of UtilitiesOperatingExpensePurchasedPowerFromRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ppl:LouisvilleGasAndElectricCo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09