D


Line plots across dimensions of each concept
Tables

Table of contents



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

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesAuthorized
dei:LegalEntity

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
dei:LegalEntity
us-gaap:Ownership, dei:LegalEntity
us-gaap:ProductOrService
us-gaap:ProductOrService, dei:LegalEntity
us-gaap:ProductOrService, us-gaap:ContractWithCustomerSalesChannel
us-gaap:ProductOrService, us-gaap:ContractWithCustomerSalesChannel, dei:LegalEntity
us-gaap:ProductOrService, us-gaap:RegulatoryAgency

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax
us-gaap:ProductOrService
us-gaap:ProductOrService, dei:LegalEntity
us-gaap:ProductOrService, us-gaap:TimingOfTransferOfGoodOrService

us-gaap:Revenues
dei:LegalEntity
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments, dei:LegalEntity

us-gaap:CostsAndExpenses
dei:LegalEntity

us-gaap:OperatingIncomeLoss
dei:LegalEntity

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

us-gaap:OtherNonoperatingIncomeExpense
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity
dei:LegalEntity
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
dei:LegalEntity
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:ConsolidationItems
us-gaap:NonoperatingIncomeExpense
us-gaap:ConsolidationItems, dei:LegalEntity
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, dei:LegalEntity

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

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

us-gaap:ComprehensiveIncomeNetOfTax
dei:LegalEntity

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
dei:LegalEntity

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
dei:LegalEntity

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

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
dei:LegalEntity

us-gaap:Assets
dei:LegalEntity

us-gaap:Liabilities
dei:LegalEntity

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:PropertyPlantAndEquipmentGross
dei:LegalEntity

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
dei:LegalEntity

us-gaap:PropertyPlantAndEquipmentNet
dei:LegalEntity

us-gaap:LongTermInvestments
dei:LegalEntity

us-gaap:Goodwill
dei:LegalEntity

us-gaap:OtherAssetsNoncurrent
dei:LegalEntity

us-gaap:LiabilitiesCurrent
dei:LegalEntity
us-gaap:VariableInterestEntitiesByClassificationOfEntity, dei:LegalEntity
us-gaap:LongTermDebtCurrent

us-gaap:AccountsPayableCurrent
dei:LegalEntity

us-gaap:OtherLiabilitiesCurrent
dei:LegalEntity
us-gaap:Ownership, dei:LegalEntity

us-gaap:LongTermDebt
dei:LegalEntity
us-gaap:LongTermDebtNoncurrent
us-gaap:VariableInterestEntitiesByClassificationOfEntity, dei:LegalEntity

us-gaap:DeferredTaxLiabilitiesNoncurrent
dei:LegalEntity

us-gaap:MinorityInterest
dei:LegalEntity

us-gaap:OtherLiabilitiesNoncurrent
dei:LegalEntity

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

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

us-gaap:CommonStockValue
dei:LegalEntity
dei:LegalEntity
us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit
dei:LegalEntity

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
dei:LegalEntity

us-gaap:MinorityInterest
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInOperatingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInInvestingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:NetCashProvidedByUsedInOperatingActivities
dei:LegalEntity

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

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

us-gaap:NetCashProvidedByUsedInFinancingActivities
dei:LegalEntity

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt
us-gaap:AuctionMarketPreferredSecuritiesStockSeries, us-gaap:SubsequentEventType
us-gaap:StatementScenario, us-gaap:AuctionMarketPreferredSecuritiesStockSeries

us-gaap:PaymentsOfDividendsCommonStock
dei:LegalEntity

us-gaap:RepaymentsOfLongTermDebt
us-gaap:AuctionMarketPreferredSecuritiesStockSeries, us-gaap:SubsequentEventType
us-gaap:StatementScenario, us-gaap:AuctionMarketPreferredSecuritiesStockSeries

us-gaap:EffectiveIncomeTaxRateContinuingOperations
dei:LegalEntity

us-gaap:LitigationReserveCurrent

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
dei:LegalEntity
dei:LegalEntity
d:AffiliatedSuppliers
us-gaap:ConsolidationItems, dei:LegalEntity
d:AssetEarlyRetirementExpense
us-gaap:ConsolidationItems, dei:LegalEntity
d:AssetEarlyRetirementExpenseAfterTax
us-gaap:ConsolidationItems, us-gaap:RegulatoryAsset, us-gaap:StatementBusinessSegments, dei:LegalEntity
us-gaap:IncomeStatementLocation, dei:LegalEntity
d:AssetImpairmentChargesAfterTax

d:DebtAndEquitySecuritiesRealizedGains
dei:LegalEntity

d:DebtAndEquitySecuritiesRealizedLosses
dei:LegalEntity

d:EffectiveIncomeTaxRateReconciliationAllowanceForFundsUsedDuringConstructionEquity
dei:LegalEntity

d:EffectiveIncomeTaxRateReconciliationReversalOfExcessDeferredIncomeTaxes
dei:LegalEntity

d:ElectricFuelAndOtherEnergyRelatedPurchases
dei:LegalEntity
us-gaap:StatementScenario, dei:LegalEntity
d:ElectricTransmissionProjectsCosts
us-gaap:StatementScenario, us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProject, dei:LegalEntity
us-gaap:EnvironmentalRemediationContingency, us-gaap:EnvironmentalRemediationSite, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency
d:EnvironmentalRemediationReserves
us-gaap:EnvironmentalRemediationContingency, us-gaap:EnvironmentalRemediationSite, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency, dei:LegalEntity
dei:LegalEntity
d:ExcessDeferredTaxesAdjustedInChargeOfOperatingRevenue
dei:LegalEntity
d:ExcessDeferredTaxesAdjustedInChargeOfOperatingRevenueNetOfTax
us-gaap:Range, us-gaap:ReserveQuantitiesByTypeOfReserve, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
d:FairValueAssumptionsExpectedVolatilityRateForCommodityContracts
us-gaap:Range, us-gaap:ReserveQuantitiesByTypeOfReserve, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
d:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInRegulatoryAssetsAndLiabilities
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity

d:FinancingLeases
dei:LegalEntity
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:CreditFacility, us-gaap:GuaranteeObligationsByNature
d:GuaranteeObligationsMaximumPotentialLossExposureGuaranteePercentage
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
d:IncreaseDecreaseInDerivativesAffectingRegulatoryAssetsAndLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, dei:LegalEntity
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, dei:LegalEntity
us-gaap:ChangeInAccountingEstimateByType, dei:LegalEntity
d:IncreaseDecreaseInEarningsPerShare
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProject, us-gaap:RegulatoryAgency, dei:LegalEntity
d:KiloVoltLine
us-gaap:LitigationCase
d:LitigationSettlementBenefitFund
us-gaap:StatementEquityComponents
us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency
d:LossContingencyNumberOfFacilitiesThatMayBeSubjectToFinalRegulations
us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency, dei:LegalEntity

d:NetIncomeLossAvailableToCommonStockholdersBasicAndDiluted
us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency
d:NumberOfAdditionalSitesWhichAreNotUnderInvestigation
us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency, dei:LegalEntity
us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency
d:NumberOfSitesWithRemediationPlans
us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency, dei:LegalEntity

d:OtherOperationsAndMaintenance
dei:LegalEntity

d:OtherRevenues
dei:LegalEntity
us-gaap:ProductOrService
us-gaap:ProductOrService, dei:LegalEntity

d:PaymentsToContributionsEquityMethodInvestments
us-gaap:Range, us-gaap:StatementScenario, us-gaap:PublicUtility, us-gaap:RegulatoryAgency, us-gaap:SubsequentEventType, dei:LegalEntity
d:PowerGenerationConstructedByUtilityCapacity
us-gaap:Range, us-gaap:StatementScenario, us-gaap:PublicUtility, us-gaap:RegulatoryAgency, us-gaap:SubsequentEventType, dei:LegalEntity
d:PowerGenerationTargetedCapacityProvidedByLegislation
us-gaap:StatementScenario, us-gaap:PublicUtility, us-gaap:RegulatoryAgency, us-gaap:SubsequentEventType, dei:LegalEntity

d:ProceedsFromRepaymentsOfShortTermDebtExcludingCreditBorrowingFacilities
dei:LegalEntity

d:ProvisionForRefundsAndRateCredits
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProject, us-gaap:RegulatoryAgency, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
d:PublicUtilitiesAnnualTransportationCostRateAdjustmentApprovalRequestToRecoverAmount
us-gaap:Range, us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency
d:PublicUtilitiesElectricGeneratingStationFacilitiesGovernedUnderRuleWaterWithdrawalsLevels
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProject, us-gaap:RegulatoryAgency, dei:LegalEntity
d:PublicUtilitiesLengthOfTransmissionLine
us-gaap:RegulatoryAgency, dei:LegalEntity
d:PublicUtilitiesOperatingExpenseEstimatedFuelExpensesRecoveredBalance
us-gaap:RegulatoryAgency, dei:LegalEntity
d:PublicUtilitiesOperatingExpenseEstimatedFuelExpensesRecovery
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProject, us-gaap:RegulatoryAgency, dei:LegalEntity
d:PublicUtilitiesRequestedRateAmount
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:RegulatoryAgency, us-gaap:SubsequentEventType, dei:LegalEntity
us-gaap:PublicUtilitiesRegulatoryProceeding, dei:LegalEntity

d:PurchasedExcessElectricCapacity
dei:LegalEntity

d:PurchasedGas
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:RegulatoryAgency, dei:LegalEntity
d:RateReduction
us-gaap:CounterpartyName, us-gaap:VariableInterestEntitiesByClassificationOfEntity, dei:LegalEntity
d:SharedServicesPurchased
us-gaap:ChangeInAccountingEstimateByType, dei:LegalEntity
d:UtilitiesOperatingExpenseIncreaseDecreaseInDepreciationAndAmortization
us-gaap:ChangeInAccountingEstimateByType, dei:LegalEntity
d:UtilitiesOperatingExpenseIncreaseDecreaseInDepreciationAndAmortizationAfterTax
dei:LegalEntity
d:WriteOffOfRegulatoryAsset
dei:LegalEntity
d:WriteOffOfRegulatoryAssetNetOfTax

us-gaap:AssetImpairmentCharges
dei:LegalEntity
us-gaap:IncomeStatementLocation, dei:LegalEntity
us-gaap:ConsolidationItems, us-gaap:RegulatoryAsset, us-gaap:StatementBusinessSegments, dei:LegalEntity
us-gaap:AssetRetirementObligationLiabilitiesSettled
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedGain
us-gaap:FinancialInstrument, us-gaap:InvestmentType, dei:LegalEntity
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty
dei:LegalEntity
us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation, dei:LegalEntity
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

us-gaap:CapitalExpendituresIncurredButNotYetPaid
dei:LegalEntity

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
dei:LegalEntity

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure
dei:LegalEntity
us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskByType, dei:LegalEntity
us-gaap:MajorCustomers, dei:LegalEntity
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, dei:LegalEntity
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:InternalCreditAssessment
us-gaap:ConcentrationRiskPercentage1
us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:InternalCreditAssessment, dei:LegalEntity
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, dei:LegalEntity

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
dei:LegalEntity

us-gaap:CumulativeEffectOnRetainedEarningsNetOfTax1
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:CreditFacility, us-gaap:GuaranteeObligationsByNature
us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:DebtAndEquitySecuritiesGainLossExcludingOtherThanTemporaryImpairmentLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:AuctionMarketPreferredSecuritiesStockSeries, us-gaap:LongtermDebtType, us-gaap:StatementScenario, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:StatementScenario, us-gaap:VariableRate
us-gaap:StatementScenario, us-gaap:AuctionMarketPreferredSecuritiesStockSeries, us-gaap:DebtInstrument

us-gaap:DeferredIncomeTaxesAndTaxCredits
dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost
us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:TypeOfArrangement
us-gaap:Depreciation

us-gaap:DepreciationAmortizationAndAccretionNet
dei:LegalEntity

us-gaap:DepreciationAndAmortization
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:HedgingDesignation
us-gaap:HedgingDesignation, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNonmonetaryNotionalAmountEnergyMeasure
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNonmonetaryNotionalAmountVolume
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
dei:LegalEntity
us-gaap:DividendsCash
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStockCash
us-gaap:StatementEquityComponents

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationMinorityInterestIncomeExpense

us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
dei:LegalEntity

us-gaap:EffectiveIncomeTaxRateReconciliationTaxCreditsInvestment
dei:LegalEntity

us-gaap:EnvironmentalExpenseAndLiabilities
us-gaap:InvestmentType, dei:LegalEntity
us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:EquitySecuritiesFvNiGainLoss
dei:LegalEntity

us-gaap:EquitySecuritiesFvNiRealizedGainLoss
dei:LegalEntity
us-gaap:StatementGeographical, us-gaap:InvestmentType
us-gaap:EquitySecuritiesFvNiUnrealizedGain
us-gaap:StatementGeographical, us-gaap:InvestmentType, dei:LegalEntity

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss
dei:LegalEntity
us-gaap:StatementGeographical, us-gaap:InvestmentType
us-gaap:EquitySecuritiesFvNiUnrealizedLoss
us-gaap:StatementGeographical, us-gaap:InvestmentType, dei:LegalEntity

us-gaap:FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisGainLossIncludedInEarnings
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInEarnings
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationSettlements
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity

us-gaap:GainLossOnInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
dei:LegalEntity
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents, dei:LegalEntity
dei:LegalEntity
us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:InvestmentType, dei:LegalEntity

us-gaap:IncreaseDecreaseInAccountsPayable
dei:LegalEntity

us-gaap:IncreaseDecreaseInAccountsReceivable
dei:LegalEntity

us-gaap:IncreaseDecreaseInAccruedLiabilities
dei:LegalEntity
dei:LegalEntity
us-gaap:IncreaseDecreaseInCommodityContractAssetsAndLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInDeferredFuelCosts
dei:LegalEntity
dei:LegalEntity
us-gaap:IncreaseDecreaseInDueFromAffiliatesCurrent

us-gaap:IncreaseDecreaseInMarginDepositsOutstanding
dei:LegalEntity
us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations

us-gaap:IncreaseDecreaseInPrepaidExpense
dei:LegalEntity
us-gaap:ShortTermDebtType, dei:LegalEntity
us-gaap:InterestIncomeExpenseNonoperatingNet
us-gaap:LitigationCase
us-gaap:LitigationSettlementAmountAwardedFromOtherParty
us-gaap:TypeOfArrangement
us-gaap:OperatingLeaseLeaseIncome
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:ConsolidationItems
us-gaap:OtherComprehensiveIncomeLossBeforeTax
us-gaap:ConsolidationItems, dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax
dei:LegalEntity

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

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
dei:LegalEntity
us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax
dei:LegalEntity

us-gaap:OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
dei:LegalEntity

us-gaap:OtherNoncashIncomeExpense
dei:LegalEntity
us-gaap:LitigationCase
us-gaap:PaymentsForLegalSettlements
dei:LegalEntity
us-gaap:PaymentsForNuclearFuel

us-gaap:PaymentsForProceedsFromOtherInvestingActivities
dei:LegalEntity
us-gaap:AuctionMarketPreferredSecuritiesStockSeries, us-gaap:IncomeStatementLocation
us-gaap:PaymentsOfDebtExtinguishmentCosts
us-gaap:BusinessAcquisition, us-gaap:DebtInstrument, us-gaap:IncomeStatementLocation
dei:LegalEntity
us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsToAcquireEquityMethodInvestments
us-gaap:Ownership

us-gaap:PaymentsToAcquireMarketableSecurities
dei:LegalEntity

us-gaap:PaymentsToAcquireProjects
dei:LegalEntity

us-gaap:ProceedsFromIssuanceOfCommonStock
us-gaap:CreditFacility, us-gaap:SubsequentEventType
us-gaap:ProceedsFromLinesOfCredit
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementScenario, us-gaap:GuaranteeObligationsByNature, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ProceedsFromNotesPayable

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities
dei:LegalEntity
dei:LegalEntity
us-gaap:ProceedsFromRepaymentsOfRelatedPartyDebt

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities
dei:LegalEntity

us-gaap:ProceedsFromSaleOfProductiveAssets
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProject, us-gaap:RegulatoryAgency, dei:LegalEntity
us-gaap:PublicUtilitiesApprovedRateIncreaseDecreaseAmount
us-gaap:PublicUtilitiesRegulatoryProceeding, dei:LegalEntity
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProject, us-gaap:RegulatoryAgency, dei:LegalEntity
us-gaap:PublicUtilitiesRequestedRateIncreaseDecreaseAmount
us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, dei:LegalEntity
us-gaap:ProductOrService, us-gaap:RegulatoryAgency, us-gaap:StatementScenario
us-gaap:ProductOrService, us-gaap:StatementScenario, us-gaap:RegulatoryAgency
us-gaap:RegulatoryAgency, dei:LegalEntity
dei:LegalEntity
us-gaap:PublicUtilitiesRequestedReturnOnEquityPercentage
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax
us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents, dei:LegalEntity
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAociCurrentPeriodTax
us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:RegulatedAndUnregulatedOperatingRevenue
dei:LegalEntity
dei:LegalEntity
us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
dei:LegalEntity
us-gaap:RelatedPartyTransactionPurchasesFromRelatedParty

us-gaap:RepaymentsOfLinesOfCredit
dei:LegalEntity
us-gaap:RevenueFromRelatedParties
us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
dei:LegalEntity
us-gaap:ShorttermDebtMaximumAmountOutstandingDuringPeriod
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:SubsidiarySaleOfStock

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents

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

us-gaap:TaxesExcludingIncomeAndExciseTaxes
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:UnrealizedGainLossOnCashFlowHedgingInstruments
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, dei:LegalEntity
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, dei:LegalEntity

us-gaap:WeightedAverageNumberOfShareOutstandingBasicAndDiluted

d:AmountOfGainLossExpectedToBeReclassifiedToEarningsDuringNext12MonthsAfterTax
dei:LegalEntity

d:AvailableForSaleSecuritiesAmortizedCostBasisAndOtherInvestments
dei:LegalEntity
us-gaap:InvestmentType, dei:LegalEntity
d:CashEquivalentsAndOtherCarryingValue
us-gaap:FinancialInstrument
d:CashEquivalentsAndOtherFairValue
us-gaap:InvestmentType, dei:LegalEntity
us-gaap:ConcentrationRiskByType
d:ConcentrationRiskCreditRiskNumberOfCounterparties
us-gaap:ConcentrationRiskByType, dei:LegalEntity
us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, dei:LegalEntity

d:CorporateUnitsPresentValueOfStockPurchaseContractPayments

d:DecommissioningFundInvestmentsNet
dei:LegalEntity

d:DecommissioningTrustSecuritiesAllowanceForCreditLosses
dei:LegalEntity

d:DecommissioningTrustSecuritiesUnrealizedGains
dei:LegalEntity

d:DecommissioningTrustSecuritiesUnrealizedLosses
dei:LegalEntity

d:DeferredChargesRegulatoryAssetsAndOtherAssetsNoncurrent
dei:LegalEntity
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:CreditFacility, us-gaap:GuaranteeObligationsByNature
d:GuaranteeObligation
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByLiabilityClass, us-gaap:HedgingDesignation
d:HedgedLiabilityDiscontinuedFairValueHedge

d:NetAssetsLiabilitiesOfPendingSalesPurchasesOfInvestmentSecurities
dei:LegalEntity
us-gaap:Ownership, dei:LegalEntity
d:PercentageEquityMethodInterestAcquired
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, dei:LegalEntity
dei:LegalEntity
d:RelatedPartyOutstandingBorrowingForNonRegulatedSubsidiaries

d:SubordinatedDebtLongTermAffiliates

dei:EntityCommonStockSharesOutstanding
dei:LegalEntity

us-gaap:AccruedLiabilitiesCurrent
dei:LegalEntity

us-gaap:AdditionalCollateralAggregateFairValue
dei:LegalEntity
dei:LegalEntity
us-gaap:AdvancesToAffiliate

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent
dei:LegalEntity

us-gaap:AllowanceForDoubtfulOtherReceivablesCurrent
dei:LegalEntity

us-gaap:AlternativeInvestment
dei:LegalEntity

us-gaap:AociLossCashFlowHedgeCumulativeGainLossAfterTax
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
us-gaap:ProductOrService, us-gaap:DerivativeInstrumentRisk
us-gaap:ReserveQuantitiesByTypeOfReserve, us-gaap:DerivativeInstrumentRisk
dei:LegalEntity
us-gaap:AssetRetirementObligation
dei:LegalEntity
us-gaap:AssetRetirementObligationsNoncurrent
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:InformationByCategoryOfDebtSecurity
us-gaap:AssetsHeldInTrust
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument, us-gaap:InvestmentType, dei:LegalEntity
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:InvestmentType

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue
dei:LegalEntity

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue
dei:LegalEntity

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue
dei:LegalEntity

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue
dei:LegalEntity

us-gaap:AvailableForSaleSecuritiesDebtSecurities
dei:LegalEntity
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:FinancialInstrument, us-gaap:InvestmentType, dei:LegalEntity
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:InvestmentType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:CreditFacility, us-gaap:GuaranteeObligationsByNature

us-gaap:CollateralAlreadyPostedAggregateFairValue

us-gaap:ContractWithCustomerAssetNet
dei:LegalEntity

us-gaap:ContractWithCustomerLiability
dei:LegalEntity
us-gaap:AuctionMarketPreferredSecuritiesStockSeries
us-gaap:DebtInstrumentRepurchaseAmount
us-gaap:BusinessAcquisition, us-gaap:DebtInstrument
us-gaap:FinancialInstrument, us-gaap:InvestmentType
us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
us-gaap:FinancialInstrument, us-gaap:InvestmentType, dei:LegalEntity
us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
dei:LegalEntity

us-gaap:DecommissioningFundInvestments
dei:LegalEntity

us-gaap:DeferredCreditsAndOtherLiabilities
dei:LegalEntity
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByLiabilityClass, us-gaap:HedgingDesignation
us-gaap:DeferredGainLossOnDiscontinuationOfFairValueHedge
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear
us-gaap:RetirementPlanType, dei:LegalEntity

us-gaap:DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:TransactionType
us-gaap:DerivativeInstrumentRisk, us-gaap:TransactionType, dei:LegalEntity

us-gaap:DerivativeAssetNotOffsetPolicyElectionDeduction
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:TransactionType
us-gaap:DerivativeInstrumentRisk, us-gaap:TransactionType, dei:LegalEntity

us-gaap:DerivativeAssetNotSubjectToMasterNettingArrangement
dei:LegalEntity

us-gaap:DerivativeAssets

us-gaap:DerivativeAssetsCurrent
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, dei:LegalEntity
us-gaap:HedgingDesignation
us-gaap:HedgingDesignation, dei:LegalEntity

us-gaap:DerivativeAssetsNoncurrent
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, dei:LegalEntity
us-gaap:HedgingDesignation
us-gaap:HedgingDesignation, dei:LegalEntity

us-gaap:DerivativeCollateralObligationToReturnCash
us-gaap:DerivativeInstrumentRisk, us-gaap:TransactionType

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

us-gaap:DerivativeFairValueOfDerivativeAsset

us-gaap:DerivativeFairValueOfDerivativeLiability

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilitiesCurrent
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, dei:LegalEntity
us-gaap:HedgingDesignation
us-gaap:HedgingDesignation, dei:LegalEntity

us-gaap:DerivativeLiabilitiesNoncurrent
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, dei:LegalEntity
us-gaap:HedgingDesignation
us-gaap:HedgingDesignation, dei:LegalEntity

us-gaap:DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:TransactionType
us-gaap:DerivativeInstrumentRisk, us-gaap:TransactionType, dei:LegalEntity

us-gaap:DerivativeLiabilityNotOffsetPolicyElectionDeduction
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk, us-gaap:TransactionType
us-gaap:DerivativeInstrumentRisk, us-gaap:TransactionType, dei:LegalEntity

us-gaap:DerivativeLiabilityNotSubjectToMasterNettingArrangement
dei:LegalEntity

us-gaap:DerivativeNetLiabilityPositionAggregateFairValue
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
us-gaap:StatementClassOfStock, dei:LegalEntity
us-gaap:DividendsPayableAmountPerShare
us-gaap:StatementEquityComponents
us-gaap:AccountsNotesLoansAndFinancingReceivablesByBillingStatusType, us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:DueFromAffiliateNoncurrent
us-gaap:BalanceSheetLocation, us-gaap:RelatedPartyTransaction, dei:LegalEntity
us-gaap:RelatedPartyTransaction, us-gaap:RetirementPlanType, dei:LegalEntity
dei:LegalEntity
us-gaap:DueFromOtherRelatedParties
dei:LegalEntity
us-gaap:DueFromRelatedPartiesCurrent
us-gaap:ShortTermDebtType, dei:LegalEntity
dei:LegalEntity
us-gaap:DueToAffiliateCurrent
us-gaap:CreditFacility, us-gaap:DebtInstrument, dei:LegalEntity
us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:RelatedPartyTransaction, us-gaap:RetirementPlanType, dei:LegalEntity
us-gaap:DueToAffiliateNoncurrent
dei:LegalEntity
us-gaap:DueToRelatedPartiesCurrent
us-gaap:CounterpartyName, us-gaap:VariableInterestEntitiesByClassificationOfEntity, dei:LegalEntity
us-gaap:InvestmentType, dei:LegalEntity
us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, dei:LegalEntity
us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:EquityMethodInvestments
dei:LegalEntity
us-gaap:InvestmentType, dei:LegalEntity
us-gaap:StatementGeographical, us-gaap:InvestmentType
us-gaap:EquitySecuritiesFvNi
us-gaap:StatementGeographical, us-gaap:InvestmentType, dei:LegalEntity
us-gaap:StatementGeographical, us-gaap:InvestmentType
us-gaap:EquitySecuritiesFvNiCost
us-gaap:StatementGeographical, us-gaap:InvestmentType, dei:LegalEntity
us-gaap:BusinessAcquisition
us-gaap:EscrowDeposit
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations
us-gaap:DerivativeInstrumentRisk
us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity

us-gaap:FinanceLeaseLiabilityNoncurrent
dei:LegalEntity
us-gaap:DerivativeInstrumentRisk
us-gaap:ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity
dei:LegalEntity
us-gaap:GasImbalanceAssetLiability
us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity
us-gaap:GasImbalancePayableCurrent

us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:GuaranteeObligationsByNature
us-gaap:GuaranteeObligationsByNature, dei:LegalEntity
us-gaap:GuaranteeObligationsByNature, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:PublicUtility
us-gaap:TradingActivityByType
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:FairValueByLiabilityClass, us-gaap:HedgingDesignation
us-gaap:HedgedLiabilityFairValueHedge
us-gaap:BalanceSheetLocation, us-gaap:BusinessAcquisition
us-gaap:InsuranceSettlementsReceivableCurrent
us-gaap:DerivativeInstrumentRisk
us-gaap:InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet
us-gaap:DerivativeInstrumentRisk, dei:LegalEntity

us-gaap:InterestRateFairValueHedgeDerivativeAtFairValueNet

us-gaap:LettersOfCreditOutstandingAmount
dei:LegalEntity
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, dei:LegalEntity
us-gaap:CreditFacility
us-gaap:LineOfCredit
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:SubsequentEventType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:CreditFacility, us-gaap:GuaranteeObligationsByNature

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LongTermDebtAndCapitalLeaseObligations
dei:LegalEntity

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent
dei:LegalEntity
us-gaap:FairValueByMeasurementBasis
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementBasis, dei:LegalEntity

us-gaap:LongtermCommercialPaperCurrentAndNoncurrent
dei:LegalEntity
dei:LegalEntity
us-gaap:MembersCapital
dei:LegalEntity
us-gaap:MembersEquity
us-gaap:Ownership, dei:LegalEntity
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Ownership, us-gaap:BusinessAcquisition, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, dei:LegalEntity
us-gaap:MajorCustomers, us-gaap:Ownership, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:MinorityInterestOwnershipPercentageByParent
us-gaap:Ownership, dei:LegalEntity
us-gaap:Ownership, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:OptionIndexedToIssuersEquityEquity, dei:LegalEntity
dei:LegalEntity
us-gaap:OtherAssets

us-gaap:OtherLongTermInvestments

us-gaap:OtherReceivablesNetCurrent
dei:LegalEntity
us-gaap:Ownership, dei:LegalEntity
us-gaap:StatementScenario
us-gaap:PreferredStockRedemptionPricePerShare

us-gaap:PreferredStockValue
us-gaap:ProductOrService, us-gaap:DerivativeInstrumentRisk
us-gaap:PriceRiskCashFlowHedgeUnrealizedGainLossToBeReclassifiedDuringNext12Months
us-gaap:ReserveQuantitiesByTypeOfReserve, us-gaap:DerivativeInstrumentRisk

us-gaap:RegulatoryAssets
dei:LegalEntity

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

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

us-gaap:RegulatoryLiabilities
dei:LegalEntity

us-gaap:RegulatoryLiabilityCurrent
dei:LegalEntity
us-gaap:RegulatoryLiability
us-gaap:RegulatoryLiability, dei:LegalEntity

us-gaap:RegulatoryLiabilityNoncurrent
dei:LegalEntity
us-gaap:RegulatoryLiability
us-gaap:RegulatoryLiability, dei:LegalEntity

us-gaap:RemainingAmountsOfRegulatoryAssetsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided
dei:LegalEntity

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue
dei:LegalEntity
us-gaap:BusinessAcquisition
us-gaap:RestructuringReserveCurrent

us-gaap:RevenueRemainingPerformanceObligation
dei:LegalEntity

us-gaap:ShortTermBorrowings
dei:LegalEntity

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ██▇▇▇▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁2390223824221312066020834125881086210782103169865978987178629855085928160677866806606653061705876578858615785578356995650557154935420535152565180517151505464NANANA
 us-gaap:CommonStockValue dei:LegalEntity d:VirginiaElectricAndPowerCompany███████████████████▁████████████████573857385738573857385738573857385738573857385738573857385738573857385738573857375738573857385738573857385738573857385738573857385738573857385738NANANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock███▇▇▃▃▃▃▂▂▂▂▂▂▂▁▁839838823803802681655654653645644630629628627617597596NANANA585NANANA581NANANA576NANANA570NANANANANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents,dei:LegalEntity us-gaap:CommonStock,d:VirginiaElectricAndPowerCompany▁▁▁▁▁▁▁█▁▁000000027500NANANA0NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesOutstanding ███▇▇▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁839838823803802681655654653645644630629628627617597596595594589585584583582581580579578576575573571570NA569576NANANA
us-gaap:CommonStockSharesAuthorized ████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1800180018001800100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000NA10001000NANANA
us-gaap:EarningsPerShareBasic ▂▅▅▃▁▅▅▄▄▆▅▄▅▄▅▄▄▄▅▄▄▄▄▃▄▄▅▄▄▁▄▄▄▄▄▄▄▅█▃-0.341.221.190.07-0.860.971.310.690.772.041.030.621.010.731.10.730.880.61.00.70.910.420.910.270.650.740.980.350.86-1.150.360.450.870.350.690.590.830.982.980.29
us-gaap:EarningsPerShareDiluted ▂▅▅▃▁▅▅▄▄▆▅▄▅▄▅▄▄▄▅▄▄▄▄▃▄▄▅▄▄▁▄▄▄▄▄▄▄▅█▃-0.341.211.170.05-0.860.971.30.690.772.041.030.621.010.731.10.730.880.61.00.70.910.420.90.270.650.740.980.350.86-1.150.360.450.860.350.690.580.820.982.980.29
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
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 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,d:DominionEnergyVirginia1935NANANA1997NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,d:GasTransmissionAndStorage701NANANA1038NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:GasDistribution890NANANA921NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments d:DominionEnergySouthCarolina713NANANA689NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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 us-gaap:Revenues us-gaap:StatementBusinessSegments,dei:LegalEntity d:DominionEnergyVirginia,d:VirginiaElectricAndPowerCompany1930NANANA1994NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:CostsAndExpenses ▇▅▄▆█▃▂▂▃▂▁▂▂▂▁▁▂▁▁▁▃▂▂▃▄3865325429553509434025272301234625912206197920122259226719871817203919181848197424072305212924192862NA239824322593NA289324362577NA297026163094283126903434
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us-gaap:OperatingIncomeLoss ▄▅▅▃▂▄▅▄▄▄▅▄▅▄▅▄▄▄▅▄▄▄▄▃▄▄▄▄▄▁▃▄▄▃▄▄▄▅█▄63112211314461-48283411507428751004120080111258191145781882638112377310026389213947688041034548930-89251861791534083372596311193110734
 us-gaap:OperatingIncomeLoss dei:LegalEntity d:DominionEnergyGasHoldingsLLC▇█▄▃▅▁▆▂▆▆▇▅▆▆▅▆▆24827610746136-551827201203206137176175133186175NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestAndDebtExpense █▆▇▇▇▇▅▅▃▃▃▃▃▃▂▁▁▁▁▁▁█▁▁▁490401451452469440378361314300305308292295250239226230230221223498231227237NA217203228NA215224228NA249216227229188183
 us-gaap:InterestAndDebtExpense dei:LegalEntity d:DominionEnergyGasHoldingsLLC▂█▁▁▁▁▁▁▁▁▁▁▁▁▁▁582342625262628262525252423262323NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestAndDebtExpense dei:LegalEntity d:VirginiaElectricAndPowerCompany▆▄█▇▇▅▇▆▇▅▆▆▅▄▄▃▄▃▄▂▂▁▁▂▂126116138135135123130126132121128125120116118113114111116108108100101103107NA938493NA97100100NA11484928883NA
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 us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest dei:LegalEntity d:DominionEnergyGasHoldingsLLC254NANANA215NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest dei:LegalEntity d:DominionEnergyGasHoldingsLLC202NANANA172NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:Assets █████▅▅▅▅▅▅▅▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁1041261038231023591008221000547791479082780757735476585753917390272852716106959961369595055879756599559425515654327522795149950586500964848848426471164683846886464164609345614440304341142777NANANA
 us-gaap:Assets dei:LegalEntity d:DominionEnergyGasHoldingsLLC██▂▂▂▂▂▂▂▂▁▁187441878412746125911251412351122551208312088119401162811356NA11142NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Assets dei:LegalEntity d:VirginiaElectricAndPowerCompany███▇▇▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁410484142840765399983927436880365353633035621351393458134124337413330832747323933178231622305593029329636295092848328208276192696126310257892511824811242192389223616235442329523160NANANANA
us-gaap:Liabilities █████▅▆▆▅▅▅▅▅▅▅▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁71374697907240272441724555586658656580395731257215568895669755671547705340745917454904519543323430874274042370405723979838753381973698937109359313595634751342063386733854321413147430577NANANA
 us-gaap:Liabilities dei:LegalEntity d:DominionEnergyGasHoldingsLLC█▇▄▄▄▃▂▂▂▂▂▁866685558138804880237954778177557758777778027645NA7606NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Liabilities dei:LegalEntity d:VirginiaElectricAndPowerCompany████▇▆▆▆▆▆▆▅▅▅▅▅▅▅▄▄▄▄▃▃▃▂▂▂▂▂▁▁▁▁▁▁274922743927215270342633023833236182383323359229152277122432219592144321069212192088420981200351999119463194541831818157175181690616343160131548415321147651474114510145371418414131NANANANA
us-gaap:LiabilitiesAndStockholdersEquity █████▅▅▅▅▅▅▅▄▄▄▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁1041261038231023591008221000547791479082780757735476585753917390272852716106959961369595055879756599559425515654327522795149950586500964848848426471164683846886464164609345614440304341142777NANANA
 us-gaap:LiabilitiesAndStockholdersEquity dei:LegalEntity d:DominionEnergyGasHoldingsLLC██▂▂▂▂▂▂▂▂▁▁187441878412746125911251412351122551208312088119401162811356NA11142NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LiabilitiesAndStockholdersEquity dei:LegalEntity d:VirginiaElectricAndPowerCompany███▇▇▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁410484142840765399983927436880365353633035621351393458134124337413330832747323933178231622305593029329636295092848328208276192696126310257892511824811242192389223616235442329523160NANANANA
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 us-gaap:StockholdersEquity dei:LegalEntity d:VirginiaElectricAndPowerCompany▇█▇▇▇▇▇▆▆▆▅▅▅▅▅▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁13556139891355012964129441304712917124971226212224118101169211782118651167811174108981064110524103021017310055100319917996797989710951993779233919788948849875088548772NANANANA
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent █▇▇▆▇▅▆▃▂▃▂▁▂▂▁▂▁▂▂▃▄▆▅▆▅▇▅▆▅▅▃▃▄▅▅▄▄6536608862695727597551615702461042814334399439114285424837994143371141914123445250535615544655615478594052105863514851404653471250195430526749624932NANANA
 us-gaap:AssetsCurrent dei:LegalEntity d:DominionEnergyGasHoldingsLLC██▂▃▄▆▁▃▃▃▂▂833858537579670747485571613600521564NA582NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AssetsCurrent dei:LegalEntity d:VirginiaElectricAndPowerCompany▆██▆▅▇▇█▄▄▃▃▅▄▃▃▄▆▅▅▄▇▅▅▂▃▃▃▁▂▃▃▃▆▅▄244726762645247523732571257526682185222421352147235222482132214422072504232722942264255123382345204721632119210418811981210721472123243623782242NANANANA
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 us-gaap:AccountsReceivableNetCurrent dei:LegalEntity d:VirginiaElectricAndPowerCompany▆██▄▄▅▆▅▃▄▃▂▁▃▄▂▁▂▄▄▅▅▄▃▃▄▃▃▃▂▄▃▁▃▄▃10631163117795893599910779948859519208407908929378377988229559671018986928926925946906897892849930879789892964887NANANANA
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 us-gaap:InventoryNet dei:LegalEntity d:VirginiaElectricAndPowerCompany██▇▇▇▇▆▆▅▇▇▇▇▇▇█▆█▇▆▄▇▇▇▂▆▅▅▂▅▄▄▄▅▃▁868873850847836837810814795850853834842853836860833873842828768853841839717808804793721789757756777797732689NANANANA
us-gaap:OtherAssetsCurrent ▃▂▁▃▃▃▃▃▄▂▂▃▃▁▂▂▃▁▂▄▄▁█▇▆▂▅▆▅▂▄▄▄▁▅▅▅57432816978073263469773297439742578777617949347770447469844101311722032020157733514221485140329611229601103118125712141194NANANA
 us-gaap:OtherAssetsCurrent dei:LegalEntity d:DominionEnergyGasHoldingsLLC▄▁▃▆▅▂▂▃█▂▅▅84237713812658476018952110112NA121NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross █████▅▅▅▅▅▅▅▅▅▄▃▃▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁95341974669612294873934857657876190764587563274823736107216370728695566828260490591545777655848544485272051406499324869847723469694610244610437054336444397437324289542033421554116340390NANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity d:DominionEnergyGasHoldingsLLC██▃▂▂▂▂▂▂▂▁▁152241516611780115731139511238115771134111274111731097110701NA10475NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross dei:LegalEntity d:VirginiaElectricAndPowerCompany▇███▇▇▇▇▆▆▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁▁▁444464703846438457494510744524439354344442827423294181341189405144003039428387343817737639370163648035684351803447833938334883284832249316843108530631299422951929136286262898628490NANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ████▇▅▅▅▅▅▄▄▄▄▄▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁27945283842814427732269182201822005218542150321065207992041520012195921939416808165311622216067157801549415136150481481114596143411424114013137531354813831137681356413320137441351213308NANANA
 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment dei:LegalEntity d:DominionEnergyGasHoldingsLLC█▇▃▂▂▁▃▃▂▂▁▁362035383114305730042971315931113068301829782948NA2851NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment dei:LegalEntity d:VirginiaElectricAndPowerCompany▇███▇██▇▇▇▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▂▁▁▁▂▂1343414156140361387713614140031388913683135221327713144129311269912436123141207611903117081162211431112551108011050108961076710580104811032710157100149975987297589615100889941NANANANA
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 us-gaap:PropertyPlantAndEquipmentNet dei:LegalEntity d:DominionEnergyGasHoldingsLLC██▃▂▂▂▂▂▂▂▁▁11604116288666851683918267841882308206815579937753NA7624NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentNet dei:LegalEntity d:VirginiaElectricAndPowerCompany▇███▇▇▇▆▆▆▆▆▆▅▅▅▅▅▄▄▄▄▃▃▃▃▃▂▂▂▂▂▁▁▁▁310123288232402318723149330521300462976129305290522866928258278152759427114266582627425931253942504924429241002342823042227212226821768213572092820617199671964719378190111889818549NANANANA
us-gaap:LongTermInvestments ▇█▇▇▇▅▇▆▆▆▆▆▆▅▅▄▄▄▄▄▄▄▄▄▃▃▃▂▂▂▂▁▂▁▁▂▂7575821777577596737065607627720870326964709668586674634362245980585357745624558556175561547754585317510248764387440041914178409841833985385241944216NANANA
 us-gaap:LongTermInvestments dei:LegalEntity d:DominionEnergyGasHoldingsLLC██▁▁▁▁▁▁▁▁▁▁3749374981899293959799979799NA99NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermInvestments dei:LegalEntity d:VirginiaElectricAndPowerCompany▆█▇▇▇▆▇▆▆▆▅▅▅▅▄▄▄▄▃▄▄▄▃▃▃▃▃▂▂▂▂▂▂▁▁▂247128842741268525942372257624532403240222952226218921092077203419831948187819521954193418751861180817771682162616221529152014651499140613261489NANANANA
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 us-gaap:Goodwill dei:LegalEntity d:DominionEnergyGasHoldingsLLC▄▄14711471NANANA547NANANA542NANANA542NANANA542NANANANANANANANANANANANANANANANANANANANANANA
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:LiabilitiesCurrent ▆▆█▆▆▄▅▅▅▆▅▆▄▄▅▄▄▄▃▃▄▃▄▃▃▃▃▄▃▄▃▃▃▃▂▂▁104489939121919503977676479212891893399636855995027842811590277266751881206746673680217198757972436351699464537377697277636562680666546962549655144501NANANA
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▇▆▄▅▄▅▅▅▂▆▃▆▁▆▂▅▃▅▃▄▃▃▁▁163314951396114211711062128611931232885131299213607411368826119210221293102911311029963694753NANANA1052NANANA1623NANANA912NANA1650
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
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us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▇▁▄▇▆▄▁▄▄▄▄▆▅▂▅▇▃▃▄▆▄█▆▄▂271-18102811879-165272044415771-11974223-3-1661875132115533-117NANANA-200NANANA-91NANANA-63NANA-154
us-gaap:IncreaseDecreaseInInventories ▃▄▇▆▃▄▆▆▂▃▆▅▃▄▅▆▄▅▆▇▁▅▅█▁-71-169267-53-86873-104-495540-61-11747-442350101-148441161-163NANANA-133NANANA-99NANANA-119NANA-213
 us-gaap:IncreaseDecreaseInInventories dei:LegalEntity d:DominionEnergyGasHoldingsLLC▆▇█▆█▁▆▇▆▁▇▆▆▁▆31016717-247117-26866-255NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:IncreaseDecreaseInInventories dei:LegalEntity d:VirginiaElectricAndPowerCompany▄▅▄▄▅▅▄▅▂▄▅▄▄▅▃▅▃▅▄▆▁▄▄█▁-5224111927-418-54-218-8-1117-2427-40311460-85122122-91NANANA-68NANANA-20NANANA42NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
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us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▅▅▃▂▁▂▂▁▂▄▄▄▄▅▄▆▅█▃▄▁▆▄▃▂146215731295111010021143106594311031382137413131435154913761663149719431262135610141603135312691120NANANA904NANANA981NANANA806NANA904
 us-gaap:PaymentsToAcquirePropertyPlantAndEquipment dei:LegalEntity d:VirginiaElectricAndPowerCompany▇█▆▁▂▁▁▃▂▂▅▂▄▄▃▃▃▄▂▅▃▇▆▅▅764826737516563532526600570579698572647654609622604634548709583791735694691NANANA592NANANA483NANANA408NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▅▃▃▄▃▁▃▃▄▄▄▄▄▅█▅▃▅▃▄▄▄▄▄▄1006-204-18972-383-2069-120-12010012821240455994338101533-561500-6055232571918376478NANANA-403NANANA-646NANANA-34NANA-1444
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▃▅▄▁▂▄▅▄▃▂▂▂▄▅█▂▃▂▃▃▁█▃▁▃9502076150019860019622000145095040075078019501992380068012507001062120003935100001150NANANA1250NANANA450NANANA1060NANANA
us-gaap:RepaymentsOfLongTermDebt ▂▂█▃▄▄▁▃▃▁▂▁▂▂▂▁▂▁▂▁▁▅▁▁▂9325215217116122172528314166011804310398940144166944962176675332686552608NANANA712NANANA104NANANA2NANANA
us-gaap:PaymentsOfDividendsCommonStock ██▇▇▇▄▄▄▄▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁788759755736733550546545544496486475474440438432417386385384381350350349349NANANA324NANANA301NANANA285NANA275
 us-gaap:PaymentsOfDividendsCommonStock dei:LegalEntity d:VirginiaElectricAndPowerCompany▃▁▁▂▃▃▃▃▃▁▆▇█10810711181031041031540345409445NANANANA75146121149124196121149NANANA148NANANA149NANANA130NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:RepaymentsOfLongTermDebt ▂▂█▃▄▄▁▃▃▁▂▁▂▂▂▁▂▁▂▁▁▅▁▁▂9325215217116122172528314166011804310398940144166944962176675332686552608NANANA712NANANA104NANANA2NANANA

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
Value239022382422131206602083412588108621078210316986597898717862985508592816067786680660665306170587657885861578557835699565055715493542053515256518051715150546457156525
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 Assets23.022.921.620.520.816.213.713.813.312.913.011.811.811.912.313.311.411.411.711.711.210.811.111.411.411.511.811.711.811.711.611.511.411.411.711.912.813.315.3

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5738573857385738573857385738573857385738573857385738573857385738573857385738573757385738573857385738573857385738573857385738573857385738573857385738
Percentage of CommonStockValue24.024.125.927.827.545.652.853.255.658.258.665.866.567.166.870.384.785.986.987.993.097.799.197.999.299.2100.7101.6103.0104.5105.9107.2109.2110.8111.0111.4100.4
Percentage of Assets5.55.55.65.75.77.47.37.37.47.57.67.87.98.08.29.39.69.810.110.310.410.611.011.111.311.511.811.812.212.312.212.412.412.613.013.213.4
Percentage of Assets d:VirginiaElectricAndPowerCompany14.013.914.114.314.615.615.715.816.116.316.616.817.017.217.517.718.118.118.818.919.419.420.120.320.821.321.822.222.823.123.724.024.324.424.624.825.8

Shares Outstanding

us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value839838823803802681655654653645644630629628627617597596585581576570581599583
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:CommonStock, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value0000000275000
Percentage of SharesOutstanding0.00.00.00.00.00.00.042.00.00.00.0

Common Stock Shares Issued

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-06-302011-03-312010-12-312009-12-31
Value839838823803802681655654653645644630629628627617597596595594589585584583582581580579578576575573571570569576581599
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-06-302011-03-312010-12-312009-12-31
Value18001800180018001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000100010001000
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0000000000000000000000000000000000000
Percentage of CommonStockSharesAuthorized0.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.10.0

Weighted Average Number Of Diluted Shares Outstanding

Weighted Average Number Of Shares Outstanding Basic

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-0.341.221.190.07-0.860.971.310.690.772.041.030.621.010.731.10.730.880.61.00.70.910.420.910.270.650.740.980.350.86-1.150.360.450.870.350.690.590.830.982.980.29
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-0.341.211.170.05-0.860.971.30.690.772.041.030.621.010.731.10.730.880.61.00.70.910.420.90.270.650.740.980.350.86-1.150.360.450.860.350.690.580.820.982.980.29
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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 End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value4323447542693970363133613451308834663210317928133384308631322598292125562971274734092943305028133630318534322980352331673332305334923129380333414057395033334168
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues96.2100.0100.0100.094.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value555565
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.815.6
Percentage of Revenues12.314.6
Percentage of Revenues d:DominionEnergyGasHoldingsLLC99.8110.6

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value190919412250191419511810221018291748182421541747183117112211177618901614205818132137181420531729198317452059171017811630208617561754155521771757175721111711
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.243.452.748.253.753.964.059.250.456.867.862.154.155.470.668.464.763.169.366.062.761.667.361.554.654.860.057.450.651.562.657.550.249.757.252.643.353.451.3
Percentage of Revenues42.543.452.748.250.653.964.059.250.456.867.862.154.155.470.668.464.763.169.366.062.761.667.361.554.654.860.057.450.651.562.657.550.249.757.252.643.353.451.3
Percentage of Revenues d:VirginiaElectricAndPowerCompany98.9100.099.498.899.3100.099.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Ownership, dei:LegalEntity

d:AtlanticCoastPipelineLLC, d:DominionEnergyTransmissionInc



Period End2020-03-312019-03-31
Value2031
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.9
Percentage of Revenues0.40.8
Percentage of Revenues d:AtlanticCoastPipelineLLC d:DominionEnergyTransmissionInc0.00.0

us-gaap:ProductOrService

d:NonregulatedElectricitySales



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value232197175316322282418
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.44.64.48.79.39.112.1
Percentage of Revenues5.24.64.48.29.39.112.1
Percentage of Revenues d:NonregulatedElectricitySales0.00.00.00.00.00.00.0

d:NonregulatedGasOperations



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value83517124742988
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.21.86.81.20.32.5
Percentage of Revenues1.81.21.86.41.20.32.5
Percentage of Revenues d:NonregulatedGasOperations0.00.00.00.00.00.00.0

d:NonregulatedGasTransportationAndStorage



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1751531741741621240
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.03.64.44.84.74.00.0
Percentage of Revenues3.93.64.44.54.74.00.0
Percentage of Revenues d:NonregulatedGasTransportationAndStorage0.00.00.00.00.00.00.0

d:OtherNonregulatedRevenues



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value889610195133141136
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.02.22.52.63.94.63.9
Percentage of Revenues2.02.22.52.53.94.63.9
Percentage of Revenues d:OtherNonregulatedRevenues0.00.00.00.00.00.00.0

d:OtherRegulatedRevenues



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value75548258384450
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.32.11.61.11.41.4
Percentage of Revenues1.71.32.11.51.11.41.4
Percentage of Revenues d:OtherRegulatedRevenues0.00.00.00.00.00.00.0

us-gaap:ProductOrService, dei:LegalEntity

d:NonregulatedGasSale, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value12
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.1
Percentage of Revenues0.00.1
Percentage of Revenues d:NonregulatedGasSale d:DominionEnergyGasHoldingsLLC0.00.0

d:NonregulatedGasTransportationAndStorage, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value175174
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.8
Percentage of Revenues3.94.5
Percentage of Revenues d:NonregulatedGasTransportationAndStorage d:DominionEnergyGasHoldingsLLC0.00.0

d:OtherNonregulatedRevenues, d:DominionEnergyGasHoldingsLLC



Period End2020-03-31
Value1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of Revenues0.0
Percentage of Revenues d:OtherNonregulatedRevenues d:DominionEnergyGasHoldingsLLC0.0

d:OtherNonregulatedRevenues, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value136
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.2
Percentage of Revenues0.30.2
Percentage of Revenues d:OtherNonregulatedRevenues d:VirginiaElectricAndPowerCompany0.00.0

d:OtherRegulatedRevenues, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value13
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.1
Percentage of Revenues0.00.1
Percentage of Revenues d:OtherRegulatedRevenues d:DominionEnergyGasHoldingsLLC0.00.0

d:OtherRegulatedRevenues, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value6233
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.40.9
Percentage of Revenues1.40.9
Percentage of Revenues d:OtherRegulatedRevenues d:VirginiaElectricAndPowerCompany0.00.0

d:RegulatedGasTransportationAndStorage, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value344340
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.09.4
Percentage of Revenues7.78.8
Percentage of Revenues d:RegulatedGasTransportationAndStorage d:DominionEnergyGasHoldingsLLC0.00.0

us-gaap:ManagementService, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value3144
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.71.2
Percentage of Revenues0.71.1
Percentage of Revenues us-gaap:ManagementService d:DominionEnergyGasHoldingsLLC0.00.0

us-gaap:ProductOrService, us-gaap:ContractWithCustomerSalesChannel

d:RegulatedGasSales, d:Other



Period End2020-03-312019-03-31
Value2838
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.61.0
Percentage of Revenues0.61.0
Percentage of Revenues d:RegulatedGasSales d:Other0.00.0

d:RegulatedGasSales, d:Residential



Period End2020-03-312019-03-31
Value548602
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.716.6
Percentage of Revenues12.215.6
Percentage of Revenues d:RegulatedGasSales d:Residential0.00.0

us-gaap:ElectricityUsRegulated, d:Commercial



Period End2020-03-312019-03-31
Value798496
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.513.7
Percentage of Revenues17.712.9
Percentage of Revenues us-gaap:ElectricityUsRegulated d:Commercial0.00.0

us-gaap:ElectricityUsRegulated, d:GovernmentAndOtherRetail



Period End2020-03-312019-03-31
Value219200
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.15.5
Percentage of Revenues4.95.2
Percentage of Revenues us-gaap:ElectricityUsRegulated d:GovernmentAndOtherRetail0.00.0

us-gaap:ElectricityUsRegulated, d:Industrial



Period End2020-03-312019-03-31
Value18230
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.20.8
Percentage of Revenues4.00.8
Percentage of Revenues us-gaap:ElectricityUsRegulated d:Industrial0.00.0

us-gaap:ElectricityUsRegulated, d:Residential



Period End2020-03-312019-03-31
Value1158646
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.817.8
Percentage of Revenues25.816.7
Percentage of Revenues us-gaap:ElectricityUsRegulated d:Residential0.00.0

us-gaap:ElectricityUsRegulated, d:Wholesale



Period End2020-03-312019-03-31
Value3348
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.81.3
Percentage of Revenues0.71.2
Percentage of Revenues us-gaap:ElectricityUsRegulated d:Wholesale0.00.0

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

us-gaap:ElectricityUsRegulated, d:Commercial, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value614636
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.217.5
Percentage of Revenues13.716.5
Percentage of Revenues us-gaap:ElectricityUsRegulated d:Commercial d:VirginiaElectricAndPowerCompany0.00.0

us-gaap:ElectricityUsRegulated, d:GovernmentAndOtherRetail, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value203204
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.75.6
Percentage of Revenues4.55.3
Percentage of Revenues us-gaap:ElectricityUsRegulated d:GovernmentAndOtherRetail d:VirginiaElectricAndPowerCompany0.00.0

us-gaap:ElectricityUsRegulated, d:Industrial, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value97112
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.23.1
Percentage of Revenues2.22.9
Percentage of Revenues us-gaap:ElectricityUsRegulated d:Industrial d:VirginiaElectricAndPowerCompany0.00.0

us-gaap:ElectricityUsRegulated, d:Residential, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value896923
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.725.4
Percentage of Revenues19.923.9
Percentage of Revenues us-gaap:ElectricityUsRegulated d:Residential d:VirginiaElectricAndPowerCompany0.00.0

us-gaap:ElectricityUsRegulated, d:Wholesale, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value2437
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.61.0
Percentage of Revenues0.51.0
Percentage of Revenues us-gaap:ElectricityUsRegulated d:Wholesale d:VirginiaElectricAndPowerCompany0.00.0

us-gaap:ProductOrService, us-gaap:RegulatoryAgency

d:RegulatedGasTransportationAndStorage, d:FederalEnergyRegulatoryCommission



Period End2020-03-312019-03-31
Value281277
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.57.6
Percentage of Revenues6.27.2
Percentage of Revenues d:RegulatedGasTransportationAndStorage d:FederalEnergyRegulatoryCommission0.00.0

d:RegulatedGasTransportationAndStorage, d:StateRegulatory



Period End2020-03-312019-03-31
Value232213
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.45.9
Percentage of Revenues5.25.5
Percentage of Revenues d:RegulatedGasTransportationAndStorage d:StateRegulatory0.00.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value4496447540813746363133613362294533243210317928133384308631322598292125562971274734092943305028133630318534322980352331673332305334923129380333414057395033334168
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.095.694.494.1100.097.495.495.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

d:RenewableEnergyInvestmentTaxCredits



Period End2020-03-312019-03-31
Value43
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.1
Percentage of Revenues0.10.1
Percentage of Revenues d:RenewableEnergyInvestmentTaxCredits0.00.0

us-gaap:ProductOrService, dei:LegalEntity

d:RenewableEnergyInvestmentTaxCredits, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-03-31
Value33111
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.10.10.30.0
Percentage of Revenues0.10.10.30.0
Percentage of Revenues d:RenewableEnergyInvestmentTaxCredits d:VirginiaElectricAndPowerCompany0.00.00.00.0

us-gaap:ProductOrService, us-gaap:TimingOfTransferOfGoodOrService

us-gaap:NaturalGasMidstream, us-gaap:TransferredAtPointInTime



Period End2020-03-312019-03-31
Value3948
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax0.91.3
Percentage of Revenues0.91.2
Percentage of Revenues us-gaap:NaturalGasMidstream us-gaap:TransferredAtPointInTime0.00.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value4496447542693970385833613451308834663210317928133384308631322598292125562971274734092943305028133630318534322980352331673332305334923129380333414057395033334168
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value556571392400511532423459526501401422490457382368431
Percentage of Revenues12.412.89.210.113.215.812.314.915.215.612.615.014.514.812.214.214.8
Percentage of Revenues12.412.89.210.113.215.812.314.915.215.612.615.014.514.812.214.214.8
Percentage of Revenues d:DominionEnergyGasHoldingsLLC100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value193019412264193819651810223218291748182421541747183117112211177618901614205818132137181420531729198317452059171017811630208617561754155521771757175721111711
Percentage of Revenues42.943.453.048.850.953.964.759.250.456.867.862.154.155.470.668.464.763.169.366.062.761.667.361.554.654.860.057.450.651.562.657.550.249.757.252.643.353.451.3
Percentage of Revenues42.943.453.048.850.953.964.759.250.456.867.862.154.155.470.668.464.763.169.366.062.761.667.361.554.654.860.057.450.651.562.657.550.249.757.252.643.353.451.3
Percentage of Revenues d:VirginiaElectricAndPowerCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period 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-341-744-203-303-220-181-177-173-161-160-155-152
Percentage of Revenues-7.6-16.6-4.8-7.6-5.7-5.4-5.1-5.6-4.6-5.0-4.9-5.4
Percentage of Revenues-7.6-16.6-4.8-7.6-5.7-5.4-5.1-5.6-4.6-5.0-4.9-5.4
Percentage of Revenues srt:ConsolidationEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value-341-744-203-303-220-184-175-187-189-356-361-333-426-339-357-265-378-88-3390000000000
Percentage of Revenues-7.6-16.6-4.8-7.6-5.7-5.5-5.1-6.1-5.5-11.1-11.4-11.8-12.6-11.0-11.4-10.2-12.9-3.4-11.40.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues-7.6-16.6-4.8-7.6-5.7-5.5-5.1-6.1-5.5-11.1-11.4-11.8-12.6-11.0-11.4-10.2-12.9-3.4-11.40.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value44964269397038583361345130883466321031792813338430863132
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, d:ContractedGeneration



Period End2020-03-312019-03-31
Value43
Percentage of Revenues0.10.1
Percentage of Revenues0.10.1
Percentage of Revenues us-gaap:IntersegmentElimination d:ContractedGeneration100.0100.0

us-gaap:IntersegmentElimination, d:DominionEnergySouthCarolina



Period End2020-03-31
Value1
Percentage of Revenues0.0
Percentage of Revenues0.0
Percentage of Revenues us-gaap:IntersegmentElimination d:DominionEnergySouthCarolina100.0

us-gaap:IntersegmentElimination, d:DominionEnergyVirginia



Period End2020-03-312019-03-31
Value-3-4
Percentage of Revenues-0.1-0.1
Percentage of Revenues-0.1-0.1
Percentage of Revenues us-gaap:IntersegmentElimination d:DominionEnergyVirginia100.0100.0

us-gaap:IntersegmentElimination, d:GasTransmissionAndStorage



Period End2020-03-312019-03-31
Value5754
Percentage of Revenues1.31.4
Percentage of Revenues1.31.4
Percentage of Revenues us-gaap:IntersegmentElimination d:GasTransmissionAndStorage100.0100.0

us-gaap:IntersegmentElimination, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value279588164263277169160170152140144133192140128144142150140139147158164142164
Percentage of Revenues6.213.13.86.67.25.04.65.54.54.54.65.16.65.54.35.24.25.14.64.94.04.65.54.04.9
Percentage of Revenues6.213.13.86.67.25.04.65.54.54.54.65.16.65.54.35.24.25.14.64.94.04.65.54.04.9
Percentage of Revenues us-gaap:IntersegmentElimination us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntersegmentElimination, us-gaap:GasDistribution



Period End2020-03-312019-03-31
Value34
Percentage of Revenues0.10.1
Percentage of Revenues0.10.1
Percentage of Revenues us-gaap:IntersegmentElimination us-gaap:GasDistribution100.0100.0

us-gaap:OperatingSegments, d:ContractedGeneration



Period End2020-03-312019-03-31
Value290355
Percentage of Revenues6.59.2
Percentage of Revenues6.59.2
Percentage of Revenues us-gaap:OperatingSegments d:ContractedGeneration100.0100.0

us-gaap:OperatingSegments, d:DominionEnergySouthCarolina



Period End2020-03-312019-03-31
Value714689
Percentage of Revenues15.917.9
Percentage of Revenues15.917.9
Percentage of Revenues us-gaap:OperatingSegments d:DominionEnergySouthCarolina100.0100.0

us-gaap:OperatingSegments, d:DominionEnergyVirginia



Period End2020-03-312019-03-31
Value19351997
Percentage of Revenues43.051.8
Percentage of Revenues43.051.8
Percentage of Revenues us-gaap:OperatingSegments d:DominionEnergyVirginia100.0100.0

us-gaap:OperatingSegments, d:GasTransmissionAndStorage



Period End2020-03-312019-03-31
Value7011038
Percentage of Revenues15.626.9
Percentage of Revenues15.626.9
Percentage of Revenues us-gaap:OperatingSegments d:GasTransmissionAndStorage100.0100.0

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value307533146254-7751711601673594233-1804-13-224
Percentage of Revenues6.811.93.46.4-20.15.14.65.40.119.20.10.10.1-0.70.00.1-0.4-0.70.1
Percentage of Revenues6.811.93.46.4-20.15.14.65.40.119.20.10.10.1-0.70.00.1-0.4-0.70.1
Percentage of Revenues us-gaap:OperatingSegments us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:GasDistribution



Period End2020-03-312019-03-31
Value890921
Percentage of Revenues19.823.9
Percentage of Revenues19.823.9
Percentage of Revenues us-gaap:OperatingSegments us-gaap:GasDistribution100.0100.0

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

us-gaap:CommodityContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value7353854-26-16
Percentage of Revenues0.20.81.01.4-0.8-0.5
Percentage of Revenues0.20.81.01.4-0.8-0.5
Percentage of Revenues us-gaap:CommodityContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

d:ContractedGeneration



Period End2020-03-312019-03-31
Value286352
Percentage of Revenues6.49.1
Percentage of Revenues6.49.1
Percentage of Revenues d:ContractedGeneration100.0100.0

d:DominionEnergySouthCarolina



Period End2020-03-312019-03-31
Value713689
Percentage of Revenues15.917.9
Percentage of Revenues15.917.9
Percentage of Revenues d:DominionEnergySouthCarolina100.0100.0

d:DominionEnergyVirginia



Period End2020-03-312019-03-31
Value19382001
Percentage of Revenues43.151.9
Percentage of Revenues43.151.9
Percentage of Revenues d:DominionEnergyVirginia100.0100.0

d:GasTransmissionAndStorage



Period End2020-03-312019-03-31
Value644984
Percentage of Revenues14.325.5
Percentage of Revenues14.325.5
Percentage of Revenues d:GasTransmissionAndStorage100.0100.0

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value28-55-18-9-104020-3-207436155-48414613619512212814812912814414314514818118920133392437
Percentage of Revenues0.6-1.2-0.4-0.2-27.00.10.0-0.1-6.00.10.10.24.6-15.74.75.26.74.84.35.43.84.34.75.14.04.36.15.46.01.11.10.61.1
Percentage of Revenues0.6-1.2-0.4-0.2-27.00.10.0-0.1-6.00.10.10.24.6-15.74.75.26.74.84.35.43.84.34.75.14.04.36.15.46.01.11.10.61.1
Percentage of Revenues us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GasDistribution



Period End2020-03-312019-03-31
Value887917
Percentage of Revenues19.723.8
Percentage of Revenues19.723.8
Percentage of Revenues us-gaap:GasDistribution100.0100.0

us-gaap:StatementBusinessSegments, dei:LegalEntity

d:DominionEnergyVirginia, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value19301994
Percentage of Revenues42.951.7
Percentage of Revenues42.951.7
Percentage of Revenues d:DominionEnergyVirginia d:VirginiaElectricAndPowerCompany100.0100.0

d:GasTransmissionAndStorage, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value556566
Percentage of Revenues12.414.7
Percentage of Revenues12.414.7
Percentage of Revenues d:GasTransmissionAndStorage d:DominionEnergyGasHoldingsLLC100.0100.0

us-gaap:CorporateAndOther, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value0-29
Percentage of Revenues0.0-0.8
Percentage of Revenues0.0-0.8
Percentage of Revenues us-gaap:CorporateAndOther d:VirginiaElectricAndPowerCompany0.0100.0

Sales Revenue Net

Realized Investment Gains Losses

Cost Of Goods And Services Sold

Costs And Expenses

us-gaap:CostsAndExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value3865325429553509434025272301234625912206197920122259226719871817203919181848197424072305212924192862239824322593289324362577297026163094283126903434
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues86.072.769.288.4112.575.266.776.074.868.762.371.566.873.563.469.969.875.062.271.970.678.369.886.078.869.981.673.686.879.873.878.178.376.371.780.782.4

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value308251285354375587241452325298195285334282249182
Percentage of CostsAndExpenses8.07.79.610.18.623.210.519.312.513.59.914.214.812.412.510.0
Percentage of Revenues6.95.66.78.99.717.57.014.69.49.36.110.19.99.18.07.0
Percentage of Revenues d:DominionEnergyGasHoldingsLLC55.444.072.788.573.4110.357.098.561.859.548.667.568.261.765.249.5

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value206312821444170018431392147612961384120513071134117813421297122313761240131713321612150214591524137013801247125113401395128616091286124614381232
Percentage of CostsAndExpenses53.439.448.948.442.555.164.155.253.454.666.056.452.159.265.367.367.564.771.367.567.065.268.563.047.957.551.348.246.357.349.954.249.240.350.845.8
Percentage of Revenues45.928.633.842.847.841.442.842.039.937.541.140.334.843.541.447.147.148.544.348.547.351.047.854.237.740.241.835.540.245.736.842.338.530.736.437.0
Percentage of Revenues d:VirginiaElectricAndPowerCompany106.966.063.887.793.876.966.170.979.266.160.764.964.378.458.768.972.876.864.073.575.482.871.188.169.167.072.970.264.279.473.373.973.270.968.172.0

Litigation Settlement Expense

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value63112211314461-48283411507428751004120080111258191145781882638112377310026389213947688041034548930-89251861791534083372596311193110734
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues14.027.330.811.6-12.524.833.324.025.231.337.728.533.226.536.630.130.225.037.828.129.421.730.214.021.225.230.118.426.4-28.215.520.226.210.921.921.723.728.393.317.6

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value24827610746136-551827201203206137176175133186175
Percentage of OperatingIncomeLoss39.322.68.110.0-28.2-6.615.80.923.020.217.217.115.621.411.623.819.8
Percentage of Revenues5.56.22.51.23.5-1.65.30.25.86.36.54.95.25.74.27.26.0
Percentage of Revenues d:DominionEnergyGasHoldingsLLC44.648.327.311.526.6-10.343.01.538.240.551.432.535.938.334.850.540.6

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value-13365982023812241875653336461984761365336991455351437474148152531259420561340867946353041774636146855568471511673479
Percentage of OperatingIncomeLoss-21.154.062.451.6-25.350.165.771.841.661.770.676.558.045.179.870.858.358.666.062.252.448.964.552.079.850.765.784.557.0-46.7144.058.551.116.268.265.053.160.115.4
Percentage of Revenues-3.014.719.26.03.212.421.917.310.519.326.621.819.312.029.221.317.614.624.917.515.410.619.57.316.912.819.815.515.013.222.411.813.41.814.914.112.617.014.4
Percentage of Revenues d:VirginiaElectricAndPowerCompany-6.934.036.212.36.223.133.929.120.833.939.335.135.721.641.331.127.223.236.026.524.617.228.911.930.923.433.027.129.825.635.820.626.73.526.126.829.131.928.0

Interest And Debt Expense

us-gaap:InterestAndDebtExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value490401451452469440378361314300305308292295250239226230230221223498231227237217203228215224228249216227229188183
Percentage of InterestAndDebtExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues10.99.010.611.412.213.111.011.79.19.39.610.98.69.68.09.27.79.07.78.06.516.97.68.16.56.36.86.56.57.36.56.56.55.65.85.64.4

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value582342625262628262525252423262323
Percentage of InterestAndDebtExpense11.858.45.85.55.55.97.47.28.08.38.27.87.98.89.29.6
Percentage of Revenues1.35.20.60.60.70.80.80.80.70.80.80.90.70.80.70.9
Percentage of Revenues d:DominionEnergyGasHoldingsLLC10.441.06.66.25.14.96.65.74.85.06.25.74.75.76.06.2

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value1261161381351351231301261321211281251201161181131141111161081081001011031079384939710010011484928883
Percentage of InterestAndDebtExpense25.728.930.629.928.828.034.434.942.040.342.040.641.139.347.247.350.448.350.448.948.420.143.745.445.142.941.440.845.144.643.945.838.940.538.444.1
Percentage of Revenues2.82.63.23.43.53.73.84.13.83.84.04.43.53.83.84.33.94.33.93.93.23.43.33.72.92.72.82.62.93.32.93.02.52.32.22.5
Percentage of Revenues d:VirginiaElectricAndPowerCompany6.56.06.17.06.96.85.86.97.66.65.97.26.66.85.36.46.06.95.66.05.15.54.96.05.44.54.95.24.75.75.75.24.85.24.24.9

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

us-gaap:InterestRateContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value27141310-841212
Percentage of InterestAndDebtExpense5.53.12.92.1-19.13.23.3
Percentage of Revenues0.60.30.30.3-2.50.30.4
Percentage of Revenues us-gaap:InterestRateContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.00.00.00.0

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

us-gaap:InterestRateContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2-1022-1-921
Percentage of InterestAndDebtExpense0.4-2.50.40.4-0.2-2.00.50.3
Percentage of Revenues0.0-0.20.00.1-0.0-0.30.10.0
Percentage of Revenues us-gaap:InterestRateContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.0

Interest Expense Debt

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-39933317392388363373185100-84736011661637254691156608469574086498756447416395763-2571
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-8.97.44.12.310.110.810.86.02.9-2.62.32.13.42.02.02.81.82.70.42.01.82.92.32.01.12.51.62.51.71.42.10.41.21.41.6-0.81.7

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value49633534343434323346525326
Percentage of OtherNonoperatingIncomeExpense-12.318.920.237.08.89.49.117.333.0-4.88.28.321.64.93.28.3
Percentage of Revenues1.11.40.80.90.91.01.01.01.00.10.20.20.70.10.10.2
Percentage of Revenues d:DominionEnergyGasHoldingsLLC8.811.08.98.56.76.48.07.06.30.81.51.25.10.70.51.6

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value-5230151637-272521319131331913181619132115332421151927252517232510292528
Percentage of OtherNonoperatingIncomeExpense13.09.08.717.49.5-7.46.711.43.0-22.617.821.726.714.820.625.029.627.5118.237.525.039.334.836.837.522.155.128.744.638.631.1156.225.650.939.7-112.0
Percentage of Revenues-1.20.70.40.41.0-0.80.70.70.10.60.40.50.90.30.40.70.50.70.40.80.41.10.80.70.40.60.90.70.80.60.70.70.30.70.60.8
Percentage of Revenues d:VirginiaElectricAndPowerCompany-2.71.50.70.81.9-1.51.11.10.21.00.60.71.70.50.61.00.81.20.61.20.71.81.21.20.80.91.61.41.21.01.31.10.61.71.21.6

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

us-gaap:ForeignExchangeContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-6-124-623-2-16
Percentage of OtherNonoperatingIncomeExpense1.5-6.94.3-1.56.3-0.5-8.6
Percentage of Revenues-0.1-0.30.1-0.20.7-0.1-0.5
Percentage of Revenues us-gaap:ForeignExchangeContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.00.00.00.0

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

us-gaap:ForeignExchangeContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-620-124-623-2-16
Percentage of OtherNonoperatingIncomeExpense1.56.0-6.94.3-1.56.3-0.5-8.6
Percentage of Revenues-0.10.4-0.30.1-0.20.7-0.1-0.5
Percentage of Revenues us-gaap:ForeignExchangeContract us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-30-31-27-27-30-29
Percentage of OtherNonoperatingIncomeExpense7.5-17.9-29.3-7.0-8.0-15.7
Percentage of Revenues-0.7-0.7-0.7-0.7-0.9-0.9
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value658555
Percentage of OtherNonoperatingIncomeExpense-1.52.98.71.31.32.7
Percentage of Revenues0.10.10.20.10.10.2
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.0

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-2-1-2-2-2-1
Percentage of OtherNonoperatingIncomeExpense0.5-0.6-2.2-0.5-0.5-0.5
Percentage of Revenues-0.0-0.0-0.1-0.1-0.1-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.0

Income Loss From Continuing Operations

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

dei:LegalEntity

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value254215
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0
Percentage of Revenues5.65.6
Percentage of Revenues d:DominionEnergyGasHoldingsLLC45.742.1

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

dei:LegalEntity

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value202172
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0
Percentage of Revenues4.54.5
Percentage of Revenues d:DominionEnergyGasHoldingsLLC36.333.7

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-2262131173-30-33
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest-10.90.00.018.00.00.00.0
Percentage of Revenues-0.50.10.50.85.1-0.9-1.1
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value9-9419-328513821521221
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest4.50.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Revenues0.2-0.20.10.00.3-0.10.80.20.40.30.10.60.10.40.6
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-616-92-335-5-14
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest-3.00.00.00.0-1.70.00.00.0
Percentage of Revenues-0.10.4-0.20.1-0.11.0-0.1-0.5
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value-1
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest-0.5
Percentage of Revenues-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest d:VirginiaElectricAndPowerCompany0.0

Nonoperating Income Expense

us-gaap:ConsolidationItems

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-31
Value-10000-100-500-1400276122-92-2188620-158412-38
Percentage of NonoperatingIncomeExpense100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0
Percentage of Revenues-22.20.0-2.3-12.6-36.38.23.5-3.0-6.326.90.0-5.10.10.5-1.3
Percentage of Revenues us-gaap:OperatingSegments-22.20.0-2.3-12.6-36.38.23.5-3.0-6.326.90.0-5.10.10.00.0

us-gaap:ConsolidationItems, dei:LegalEntity

us-gaap:OperatingSegments, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-09-302019-06-302019-03-312018-09-30
Value-634-46-283-3244
Percentage of NonoperatingIncomeExpense63.446.056.623.13.3
Percentage of Revenues-14.1-1.1-7.1-8.40.1
Percentage of Revenues us-gaap:OperatingSegments d:VirginiaElectricAndPowerCompany0.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-312016-03-31
Value-1200-5000-500-16008619621-48
Percentage of NonoperatingIncomeExpense120.00.0-0.0100.0114.3312.078.70.0126.3
Percentage of Revenues-26.7-11.20.0-12.6-41.525.62.80.6-1.6
Percentage of Revenues us-gaap:OperatingSegments us-gaap:CorporateAndOther-390.9-93.80.0-196.9206.5503.560.0700.0-1600.0

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

us-gaap:OperatingSegments, us-gaap:CorporateAndOther, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-70039-21-308-344-838
Percentage of NonoperatingIncomeExpense70.00.021.061.624.6-30.16.6
Percentage of Revenues-15.60.9-0.5-7.8-8.9-2.50.2
Percentage of Revenues us-gaap:OperatingSegments us-gaap:CorporateAndOther d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-1914351431149526288135-71327213627594230152179111305190299-25228631863051162881391542602042083103741134295
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.43.21.21.13.02.87.62.83.9-22.28.64.88.13.07.35.96.14.310.36.98.8-0.87.52.25.18.93.98.24.25.07.45.46.27.69.534.07.1

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value5228271234-2556352-125744557533467
Percentage of IncomeTaxExpenseBenefit-273.719.652.927.929.8-26.321.43.438.517.527.233.120.756.414.844.1
Percentage of Revenues1.20.60.60.30.9-0.71.60.11.5-3.92.31.61.71.71.12.6
Percentage of Revenues d:DominionEnergyGasHoldingsLLC9.44.96.93.06.7-4.713.20.79.9-25.018.510.711.611.68.918.2

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value-311469519429131895111027318320890306178153952531481639420354197218141175259106148182156170230157
Percentage of IncomeTaxExpenseBenefit163.2102.1186.344.23.530.550.0101.137.8-15.4100.4134.675.695.7133.0117.185.585.683.077.954.5-376.089.085.7105.971.5121.660.8186.368.856.989.275.054.861.513.8
Percentage of Revenues-0.73.32.20.50.10.93.82.91.53.48.66.56.12.99.86.95.23.78.55.44.83.26.71.95.46.44.75.07.83.54.24.84.74.25.84.7
Percentage of Revenues d:VirginiaElectricAndPowerCompany-1.67.54.21.00.21.65.94.92.96.012.710.511.45.313.810.08.15.912.38.27.65.29.93.19.910.68.29.812.46.08.48.48.99.710.99.2

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-71810-11-10-11
Percentage of IncomeTaxExpenseBenefit36.82.018.68.8-11.6-3.8-12.5
Percentage of Revenues-0.20.00.20.3-0.3-0.3-0.4
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value40130-116275190812
Percentage of IncomeTaxExpenseBenefit-21.10.02.03.20.0-1.15.82.13.03.30.68.10.04.24.0
Percentage of Revenues0.10.00.00.10.0-0.00.50.10.20.20.00.40.00.30.4
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302018-12-312018-09-302018-06-30
Value-22-3-1-2-5
Percentage of IncomeTaxExpenseBenefit10.51.4-5.9-1.1-0.8-5.7
Percentage of Revenues-0.00.0-0.1-0.0-0.1-0.2
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value-1
Percentage of IncomeTaxExpenseBenefit5.3
Percentage of Revenues-0.0
Percentage of Revenues us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest d:VirginiaElectricAndPowerCompany0.0

Income Taxes Paid Net

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-239101098558-6776628834785261333696417674491728462531366599418540249531161385435575208502-6522152655012073963404835791765178
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-5.322.623.11.5-17.519.725.615.515.241.521.914.819.915.923.217.818.214.320.215.215.88.517.45.710.613.716.87.014.2-20.66.58.714.36.610.410.211.914.753.04.3

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value20229217514922672242129213
Percentage of ProfitLoss-84.528.917.8256.9-33.410.927.427.040.5
Percentage of Revenues4.56.54.13.85.92.17.04.26.1
Percentage of Revenues d:DominionEnergyGasHoldingsLLC36.351.144.637.244.213.557.228.140.5

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value311104321292923
Percentage of ProfitLoss-13.00.11.06.9-0.43.23.36.14.4
Percentage of Revenues0.70.00.20.10.10.60.80.90.7
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-270100997554-680641854449503
Percentage of ProfitLoss113.099.999.093.1100.496.896.793.995.6
Percentage of Revenues-6.022.522.81.4-17.619.124.714.514.5
Percentage of Revenues us-gaap:Parent0.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-270100997554-680641854449503
Percentage of ProfitLoss113.099.999.093.1100.496.896.793.995.6
Percentage of Revenues-6.022.522.81.4-17.619.124.714.514.5
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:MemberUnits, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value169116
Percentage of ProfitLoss-70.7-17.1
Percentage of Revenues3.83.0
Percentage of Revenues us-gaap:MemberUnits d:DominionEnergyGasHoldingsLLC0.00.0

us-gaap:NoncontrollingInterest, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value3336
Percentage of ProfitLoss-13.8-5.3
Percentage of Revenues0.70.9
Percentage of Revenues us-gaap:NoncontrollingInterest d:DominionEnergyGasHoldingsLLC0.00.0

us-gaap:Parent, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value169190
Percentage of ProfitLoss-70.7-28.1
Percentage of Revenues3.84.9
Percentage of Revenues us-gaap:Parent d:DominionEnergyGasHoldingsLLC0.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-495993881102-71146187246263412817194436961297124225353844784365432444291414045165395521572146932223344825891602344
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-11.022.220.62.6-18.413.725.315.018.339.922.615.720.64.222.716.218.315.016.115.915.98.314.15.011.115.018.115.74.77.019.85.810.011.914.948.18.3

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value85493655294-771461017733711578110899297
Percentage of ComprehensiveIncomeNetOfTax-17.249.67.451.0-13.2-16.716.72.227.926.316.017.615.869.012.923.0
Percentage of Revenues1.911.01.51.32.4-2.34.20.35.110.53.62.83.32.92.93.7
Percentage of Revenues d:DominionEnergyGasHoldingsLLC15.386.316.613.018.4-14.534.52.233.767.328.718.522.419.524.126.4

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-326439587911523352333918941446331936018650527625719336725126615131373323391266296418168251286241280
Percentage of ComprehensiveIncomeNetOfTax65.944.266.689.2-2.150.560.073.429.832.364.472.051.7144.270.965.448.050.376.857.649.061.973.051.880.075.849.453.6266.278.536.2128.872.258.1
Percentage of Revenues-7.39.813.82.30.46.915.211.05.512.914.611.310.66.016.110.68.87.612.49.17.85.110.32.68.911.48.98.412.55.57.27.57.26.9
Percentage of Revenues d:VirginiaElectricAndPowerCompany-16.922.625.94.70.812.923.418.510.822.721.518.319.710.922.815.513.612.017.813.812.48.315.24.216.319.015.616.620.09.614.313.113.715.9

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value31110432129292422312742343810796546226667677444
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.70.00.20.10.10.60.80.90.70.71.01.01.21.11.20.40.20.40.20.20.10.20.10.10.20.20.20.20.20.20.20.10.10.1

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value3335
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest106.51166.7
Percentage of Revenues0.70.9
Percentage of Revenues d:DominionEnergyGasHoldingsLLC5.96.8

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-464994891106-70848290149165813037504707381637504325423934844415472504311434105225455591632217002263384865931606348
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-10.322.220.92.7-18.414.326.115.919.040.623.616.721.85.323.916.618.615.416.316.116.08.514.15.111.315.218.315.94.97.220.05.910.112.015.048.28.3

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value118203
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest-25.4-28.7
Percentage of Revenues2.65.3
Percentage of Revenues d:DominionEnergyGasHoldingsLLC21.239.7

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-270100997554-6806418544495031312665390632457690452524357593413536243529159379431569202495-6592092584942013923364795751761174
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-6.022.522.81.4-17.619.124.714.514.540.920.913.918.714.822.017.417.914.020.015.015.78.317.35.710.413.516.66.814.1-20.86.38.514.16.410.310.111.814.652.84.2

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1692619247116-1613615166313117771081068310598
Percentage of NetIncomeLoss-62.625.99.487.0-17.1-2.515.93.333.023.917.619.717.123.212.023.218.7
Percentage of Revenues3.85.82.21.23.0-0.53.90.54.89.83.72.73.23.42.74.03.4
Percentage of Revenues d:DominionEnergyGasHoldingsLLC30.445.723.511.822.7-3.032.23.331.662.529.218.222.023.221.728.522.7

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value-28042760210020239520339184407459318356172503280263187385246269151314693241993872652872204151722436297241278380267
Percentage of NetIncomeLoss103.742.361.7185.2-2.937.360.975.536.631.069.081.556.337.672.961.950.252.464.959.650.262.159.443.485.546.268.0131.258.0-33.4198.666.749.23.075.871.758.066.115.2
Percentage of Revenues-6.29.514.12.50.57.115.111.05.312.714.411.310.55.616.110.89.07.313.09.07.95.110.32.58.96.211.38.98.16.912.55.67.00.27.87.26.99.68.0
Percentage of Revenues d:VirginiaElectricAndPowerCompany-14.522.026.65.21.013.223.318.510.522.321.318.219.410.122.715.813.911.618.713.612.68.315.34.016.311.418.815.516.113.519.99.813.90.413.613.715.818.015.6

us-gaap:StatementBusinessSegments

d:ContractedGeneration



Period End2020-03-312019-03-31
Value59102
Percentage of NetIncomeLoss-21.9-15.0
Percentage of Revenues1.32.6
Percentage of Revenues d:ContractedGeneration20.629.0

d:DominionEnergySouthCarolina



Period End2020-03-312019-03-31
Value9471
Percentage of NetIncomeLoss-34.8-10.4
Percentage of Revenues2.11.8
Percentage of Revenues d:DominionEnergySouthCarolina13.210.3

d:DominionEnergyVirginia



Period End2020-03-312019-03-31
Value429361
Percentage of NetIncomeLoss-158.9-53.1
Percentage of Revenues9.59.4
Percentage of Revenues d:DominionEnergyVirginia22.118.0

d:GasTransmissionAndStorage



Period End2020-03-312019-03-31
Value221222
Percentage of NetIncomeLoss-81.9-32.6
Percentage of Revenues4.95.8
Percentage of Revenues d:GasTransmissionAndStorage34.322.6

us-gaap:CorporateAndOther



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value-1298-79-681-163413-221-328-29-140-17-234-83-93-395-60-246-269-62-219-53-377-146-54-208-71
Percentage of NetIncomeLoss480.7-8.1-1261.1240.31.5-49.2-65.2-4.4-35.9-2.7-33.9-20.1-17.4-162.6-11.3-154.7-71.0-10.9-108.4-10.7-180.4-56.6-10.9-53.1-21.1
Percentage of Revenues-28.9-1.9-17.2-42.40.4-7.2-9.5-0.9-5.0-0.5-7.5-3.0-2.7-13.4-2.0-8.7-7.4-1.8-7.3-1.5-11.3-4.8-1.5-5.5-2.1
Percentage of Revenues us-gaap:CorporateAndOther-4635.7438.97566.7157.10.07366.7158.5-966.7-2333.3-11.0-160.3-56.1-72.1-308.6-41.7-172.0-185.5-41.9-121.0-28.0-187.6-442.4-138.5-866.7-191.9

us-gaap:GasDistribution



Period End2020-03-312019-03-31
Value225205
Percentage of NetIncomeLoss-83.3-30.1
Percentage of Revenues5.05.3
Percentage of Revenues us-gaap:GasDistribution25.422.4

us-gaap:StatementBusinessSegments, dei:LegalEntity

d:DominionEnergyVirginia, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value427358
Percentage of NetIncomeLoss-158.1-52.6
Percentage of Revenues9.59.3
Percentage of Revenues d:DominionEnergyVirginia d:VirginiaElectricAndPowerCompany22.118.0

d:GasTransmissionAndStorage, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value174138
Percentage of NetIncomeLoss-64.4-20.3
Percentage of Revenues3.93.6
Percentage of Revenues d:GasTransmissionAndStorage d:DominionEnergyGasHoldingsLLC31.324.4

us-gaap:CorporateAndOther, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value-552
Percentage of NetIncomeLoss1.9-7.6
Percentage of Revenues-0.11.3
Percentage of Revenues us-gaap:CorporateAndOther d:DominionEnergyGasHoldingsLLC0.00.0

us-gaap:CorporateAndOther, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value-707-338
Percentage of NetIncomeLoss261.949.7
Percentage of Revenues-15.7-8.8
Percentage of Revenues us-gaap:CorporateAndOther d:VirginiaElectricAndPowerCompany0.01165.5

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:RetainedEarnings, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-28042760210020239520339184
Percentage of NetIncomeLoss103.742.361.7185.2-2.937.360.975.536.6
Percentage of Revenues-6.29.514.12.50.57.115.111.05.3
Percentage of Revenues us-gaap:RetainedEarnings d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value31110432129292321312742343810796546226667677444444
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.70.00.20.10.10.60.80.90.70.71.01.01.21.11.20.40.20.40.20.20.10.20.10.10.20.20.20.20.20.20.20.10.10.10.10.10.1

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value3336
Percentage of NetIncomeLossAttributableToNoncontrollingInterest106.51200.0
Percentage of Revenues0.70.9
Percentage of Revenues d:DominionEnergyGasHoldingsLLC5.97.0

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value10412610382310235910082210005477914790827807577354765857539173902728527161069599613695950558797565995594255156543275227951499505865009648488484264711646838468864641646093456144403043411427774281742554
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

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value18744187841274612591125141235112255120831208811940116281135611142
Percentage of Assets18.018.112.512.512.515.915.515.515.615.615.415.415.6
Percentage of Assets18.018.112.512.512.515.915.515.515.615.615.415.415.6
Percentage of Assets d:DominionEnergyGasHoldingsLLC100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value41048414284076539998392743688036535363303562135139345813412433741333083274732393317823162230559302932963629509284832820827619269612631025789251182481124219238922361623544232952316022262
Percentage of Assets39.439.939.839.739.347.346.246.546.045.945.946.246.346.547.152.853.453.854.054.253.754.354.554.854.653.854.353.353.353.051.751.551.251.652.953.452.0
Percentage of Assets39.439.939.839.739.347.346.246.546.045.945.946.246.346.547.152.853.453.854.054.253.754.354.554.854.653.854.353.353.353.051.751.551.251.652.953.452.0
Percentage of Assets d:VirginiaElectricAndPowerCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value713746979072402724417245555866586565803957312572155688956697556715477053407459174549045195433234308742740423704057239798387533819736989371093593135956347513420633867338543214131474305773056331112
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets68.567.270.771.972.471.774.274.374.174.775.576.776.476.576.774.876.476.976.577.077.578.077.677.376.676.276.376.676.376.874.173.773.574.273.072.571.571.473.1

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value8666855581388048802379547781775577587777780276457606
Percentage of Liabilities12.112.311.211.111.114.213.313.413.513.613.713.513.9
Percentage of Assets8.38.28.08.08.010.29.89.910.010.210.310.310.6
Percentage of Assets d:DominionEnergyGasHoldingsLLC46.245.563.863.964.164.463.564.264.265.167.167.368.3

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value27492274392721527034263302383323618238332335922915227712243221959214432106921219208842098120035199911946319454183181815717518169061634316013154841532114765147411451014537141841413113498
Percentage of Liabilities38.539.337.637.336.342.740.341.140.840.140.039.639.439.239.446.245.946.446.246.445.545.945.145.645.244.344.243.243.142.642.543.142.842.944.144.944.2
Percentage of Assets26.426.426.626.826.330.629.930.530.229.930.230.430.129.930.334.635.135.735.435.735.335.835.035.334.633.733.733.132.932.731.531.831.531.932.232.631.5
Percentage of Assets d:VirginiaElectricAndPowerCompany67.066.266.867.667.064.664.665.665.665.265.865.765.164.464.365.565.766.365.666.065.765.964.364.463.462.762.162.161.661.861.061.761.461.760.961.060.6

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
Value10412610382310235910082210005477914790827807577354765857539173902728527161069599613695950558797565995594255156543275227951499505865009648488484264711646838468864641646093456144403043411427774281742554
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

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value18744187841274612591125141235112255120831208811940116281135611142
Percentage of LiabilitiesAndStockholdersEquity18.018.112.512.512.515.915.515.515.615.615.415.415.6
Percentage of Assets18.018.112.512.512.515.915.515.515.615.615.415.415.6
Percentage of Assets d:DominionEnergyGasHoldingsLLC100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value41048414284076539998392743688036535363303562135139345813412433741333083274732393317823162230559302932963629509284832820827619269612631025789251182481124219238922361623544232952316022262
Percentage of LiabilitiesAndStockholdersEquity39.439.939.839.739.347.346.246.546.045.945.946.246.346.547.152.853.453.854.054.253.754.354.554.854.653.854.353.353.353.051.751.551.251.652.953.452.0
Percentage of Assets39.439.939.839.739.347.346.246.546.045.945.946.246.346.547.152.853.453.854.054.253.754.354.554.854.653.854.353.353.353.051.751.551.251.652.953.452.0
Percentage of Assets d:VirginiaElectricAndPowerCompany100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value307263199429286276972690920107184701806417689171421628014973149171460514958142521288012664125921242212011115551157311567116991164211242110031086810568118181189611909114461163211680119431199711185100779435
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.530.828.627.526.925.823.423.122.922.421.620.320.520.421.523.221.621.522.222.221.821.322.122.523.123.223.222.723.122.625.225.625.825.126.426.927.928.026.30.00.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value13556139891355012964129441304712917124971226212224118101169211782118651167811174108981064110524103021017310055100319917996797989710951993779233919788948849875088548772850771736274
Percentage of StockholdersEquity44.143.746.346.848.164.969.969.269.371.372.578.179.081.278.178.484.684.083.682.984.787.086.785.785.284.286.486.586.387.477.874.874.376.476.175.170.964.162.3
Percentage of Assets13.013.513.212.912.916.716.316.015.916.015.715.816.216.616.818.218.318.118.618.418.418.519.219.319.719.620.019.719.919.719.619.219.219.220.120.219.916.90.0
Percentage of Assets d:VirginiaElectricAndPowerCompany33.033.833.232.433.035.435.434.434.434.834.234.334.935.635.734.534.333.734.434.034.334.135.235.236.136.336.936.937.337.238.037.237.537.238.037.938.20.00.0

us-gaap:StatementEquityComponents

d:OtherComprehensiveIncomeLossFromEquityMethodInvestees



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value-2-2-2-2-2-2-3-3
Percentage of StockholdersEquity-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets d:OtherComprehensiveIncomeLossFromEquityMethodInvestees0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value-1402-1421-1322-1457-1465-1268-1286-1303-1101-1044-1058-1069-1082-757-781-789-797-749-754-782
Percentage of StockholdersEquity-4.6-4.4-4.8-5.4-7.3-6.9-7.1-7.4-6.4-6.4-7.1-7.2-7.4-5.1-5.5-6.1-6.3-5.9-6.1-6.8
Percentage of Assets-1.3-1.4-1.3-1.5-1.9-1.6-1.6-1.7-1.4-1.4-1.4-1.5-1.5-1.1-1.3-1.3-1.4-1.3-1.3-1.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value-651-407-389-290-235-248-248-302
Percentage of StockholdersEquity-2.1-1.3-1.4-1.1-1.2-1.4-1.4-1.8
Percentage of Assets-0.6-0.4-0.4-0.3-0.3-0.3-0.3-0.4
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value373730182-5-23747674630599569553535517504458519548
Percentage of StockholdersEquity0.10.10.10.10.0-0.0-0.00.04.44.14.24.03.93.73.84.04.03.64.24.7
Percentage of Assets0.00.00.00.00.0-0.0-0.00.01.00.90.90.80.80.80.90.90.90.80.91.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312010-12-312009-12-312008-12-312007-12-31
Value-2018-1793-1683-1731-1700-1520-1538-1551-659-628-682-735-799-471-493-463-474-501-386-416-330-211-269-12
Percentage of StockholdersEquity-6.6-5.6-6.1-6.4-8.5-8.2-8.5-8.8-3.8-3.9-4.6-4.9-5.5-3.1-3.5-3.6-3.7-4.0-3.1-3.6-2.8-1.9-2.7-0.1
Percentage of Assets-1.9-1.7-1.7-1.7-2.2-1.9-2.0-2.0-0.9-0.8-0.9-1.0-1.1-0.7-0.8-0.8-0.8-0.9-0.7-0.8-0.8-0.50.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:AccumulatedDefinedBenefitPlansAdjustment, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-105-106-112-112-143-144-92-94-95-75-96-97-99-99-80-81-82-82
Percentage of StockholdersEquity-0.3-0.3-0.4-0.4-0.5-0.7-0.5-0.5-0.5-0.4-0.6-0.6-0.7-0.7-0.5-0.6-0.6-0.6
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-166-81-101-74-48-25-16-24-18-23
Percentage of StockholdersEquity-0.5-0.3-0.3-0.3-0.2-0.1-0.1-0.1-0.1-0.1
Percentage of Assets-0.2-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-79-34-46-30-20-13-5-8-10-12
Percentage of StockholdersEquity-0.3-0.1-0.2-0.1-0.1-0.1-0.0-0.0-0.1-0.1
Percentage of Assets-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value455431-1-117467615854
Percentage of StockholdersEquity0.00.00.00.00.00.0-0.0-0.00.00.40.40.40.40.4
Percentage of Assets0.00.00.00.00.00.0-0.0-0.00.00.10.10.10.10.1
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-271-187-213-186-191-169-108-118-113-98-122-120-121-123-106-115-107-99
Percentage of StockholdersEquity-0.9-0.6-0.7-0.7-0.7-0.8-0.6-0.7-0.6-0.6-0.7-0.8-0.8-0.8-0.7-0.8-0.8-0.8
Percentage of Assets-0.3-0.2-0.2-0.2-0.2-0.2-0.1-0.2-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-75-29-41-26-17-12-6-9-96255515046
Percentage of StockholdersEquity-0.2-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.10.40.30.30.30.3
Percentage of Assets-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.10.10.10.10.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value67807167674061396110620860725655542053114968
Percentage of StockholdersEquity22.122.423.022.222.730.932.931.330.631.034.0
Percentage of Assets6.56.96.66.16.18.07.77.27.06.96.9
Percentage of Assets us-gaap:RetainedEarnings d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.00.00.00.00.0

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
Value653660886269572759755161570246104281433439943911428542483799414337114191412344525053561554465561547859405210586351485140465347125019543052674962493254006817
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 Assets6.35.96.15.76.06.67.25.95.55.75.35.35.95.95.56.86.27.17.38.09.210.310.410.810.811.910.712.110.911.09.910.210.911.912.011.411.512.616.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value833858537579670747485571613600521564582
Percentage of AssetsCurrent12.714.18.610.111.214.58.512.414.313.813.014.413.7
Percentage of Assets0.80.80.50.60.71.00.60.70.80.80.70.80.8
Percentage of Assets d:DominionEnergyGasHoldingsLLC4.44.64.24.65.46.04.04.75.15.04.55.05.2

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2447267626452475237325712575266821852224213521472352224821322144220725042327229422642551233823452047216321192104188119812107214721232436237822421981
Percentage of AssetsCurrent37.444.042.243.239.749.845.257.951.051.353.554.954.952.956.151.759.559.756.451.544.845.442.942.237.436.440.735.936.538.545.345.642.344.945.145.236.7
Percentage of Assets2.42.62.62.52.43.33.33.42.82.92.82.93.23.13.13.53.74.34.14.14.14.74.54.64.04.34.44.34.04.24.54.64.65.35.45.24.6
Percentage of Assets d:VirginiaElectricAndPowerCompany6.06.56.56.26.07.07.07.36.16.36.26.37.06.76.56.66.97.97.67.67.68.68.28.37.48.08.18.27.58.08.79.09.010.310.29.78.9

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value1192166378382422268310190189120227260486261251377218607238271275318218419228316287190352488116213310221280188624464114871
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.10.20.40.40.40.30.40.20.20.20.30.40.70.40.40.60.41.00.40.50.50.60.40.80.50.60.60.40.10.50.20.30.30.20.50.20.40.10.00.00.10.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value46271113410456413411238226139
Percentage of CashAndCashEquivalentsAtCarryingValue3.916.32.93.40.93.71.32.63.23.35.71.52.38.83.259.92.12.8
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.40.00.0
Percentage of Assets d:DominionEnergyGasHoldingsLLC0.20.10.10.10.00.10.00.00.00.00.10.00.00.20.00.00.00.0

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value7117291714292220614164428911186178183982161521582416511432821272829245380522151927
Percentage of CashAndCashEquivalentsAtCarryingValue6.010.27.74.53.310.87.110.53.211.77.016.959.54.27.216.235.83.016.430.35.84.79.613.810.55.117.87.48.611.325.916.721.128.411.366.242.68.14.93.639.638.0
Percentage of Assets0.10.00.00.00.00.00.00.00.00.00.00.10.40.00.00.10.10.00.10.10.00.00.00.10.00.00.10.00.00.10.00.10.10.10.10.10.20.00.00.00.00.0
Percentage of Assets d:VirginiaElectricAndPowerCompany0.20.00.10.00.00.10.10.10.00.00.00.10.90.00.10.20.20.10.10.30.10.10.10.20.10.10.20.10.00.10.10.10.10.10.10.20.00.00.00.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value217722781972190822361749153915101615166012921242136115231259114011751200128913341589151413391476180516951499151417581621151014941539178016461695183721582050
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.21.91.92.22.21.91.92.12.21.71.71.92.11.81.92.02.02.32.42.92.82.62.93.63.43.13.13.73.53.23.23.33.93.73.94.35.04.8

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value157173212240354309196223318297190203281
Percentage of AccountsReceivableNetCurrent7.27.610.812.615.817.712.714.819.717.914.716.318.5
Percentage of Assets0.20.20.20.20.40.40.20.30.40.40.30.30.4
Percentage of Assets d:DominionEnergyGasHoldingsLLC0.80.91.71.92.82.51.61.82.62.51.61.82.5

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value10631163117795893599910779948859519208407908929378377988229559671018986928926925946906897892849930879789892964887905
Percentage of AccountsReceivableNetCurrent48.851.159.750.241.857.170.065.854.857.371.267.658.058.674.473.467.968.574.172.564.165.169.362.751.255.860.459.250.752.461.658.851.350.158.652.341.9
Percentage of Assets1.01.11.11.00.91.31.41.31.11.21.21.11.11.21.31.41.31.41.71.71.81.81.81.81.81.91.91.91.91.82.01.91.72.02.22.02.1
Percentage of Assets d:VirginiaElectricAndPowerCompany2.62.82.92.42.42.72.92.72.52.72.72.52.32.72.92.62.52.63.13.23.43.33.33.33.33.53.43.53.63.43.83.73.33.84.13.84.1

Inventory Net

us-gaap:InventoryNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value16771742180017241657141814551429136714771527146914531524151613511304134813101260122714101385126110131176121011541039125912571251124913481326119410441163
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.71.81.71.71.81.81.81.81.92.02.02.02.12.22.22.22.32.32.32.22.62.62.42.02.32.52.42.22.72.72.72.73.03.02.82.42.7

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value12512210589826589827164908270
Percentage of InventoryNet7.57.05.85.24.94.66.15.75.24.35.95.64.6
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets d:DominionEnergyGasHoldingsLLC0.70.60.80.70.70.50.70.70.60.50.80.70.6

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value868873850847836837810814795850853834842853836860833873842828768853841839717808804793721789757756777797732689597
Percentage of InventoryNet51.850.147.249.150.559.055.757.058.257.555.956.857.956.055.163.763.964.864.365.762.660.560.766.570.868.766.468.769.462.760.260.462.259.155.257.751.3
Percentage of Assets0.80.80.80.80.81.11.01.01.01.11.11.11.21.21.21.41.41.51.51.51.41.61.61.61.41.61.71.61.51.71.61.61.71.71.71.61.4
Percentage of Assets d:VirginiaElectricAndPowerCompany2.12.12.12.12.12.32.22.22.22.42.52.42.52.62.62.72.62.82.82.72.62.93.03.02.63.03.13.12.93.23.13.23.33.43.13.02.7

Inventory L I F O Reserve

Inventory Raw Materials And Supplies

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
Value57432816978073263469773297439742578777617949347770447469844101311722032020157733514221485140329611229601103118125712141194506683
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 Assets0.60.30.20.80.70.80.90.91.30.50.61.11.10.20.70.81.20.10.81.51.80.24.23.93.10.72.93.13.00.62.42.12.40.32.92.82.81.21.6

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value84237713812658476018952110112121
Percentage of OtherAssetsCurrent14.67.045.617.717.29.16.78.219.413.125.914.267.6
Percentage of Assets0.10.00.10.10.10.10.10.10.20.10.10.20.2
Percentage of Assets d:DominionEnergyGasHoldingsLLC0.40.10.61.11.00.50.40.51.60.40.91.01.1

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value54305304104547713416935811030931230572333957224333327677279224682712751893024927037353450380355
Percentage of OtherAssetsCurrent9.49.1313.652.662.012.119.223.136.827.772.739.639.340.26.78.28.146.89.23.93.265.03.513.814.220.319.118.513.510.122.228.133.844.935.831.370.2
Percentage of Assets0.10.00.50.40.50.10.20.20.50.10.40.40.40.10.00.10.10.00.10.10.10.10.10.50.40.10.60.60.40.10.50.60.80.11.00.90.8
Percentage of Assets d:VirginiaElectricAndPowerCompany0.10.11.31.01.20.20.40.51.00.30.90.90.90.20.10.10.20.10.10.10.10.30.31.00.80.31.01.10.80.11.01.11.60.21.91.61.6

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value953419746696122948739348576578761907645875632748237361072163707286955668282604905915457776558485444852720514064993248698477234696946102446104370543364443974373242895420334215541163403903985539036
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets91.693.993.994.193.498.396.397.997.897.797.697.697.197.198.198.699.498.398.797.395.694.695.594.694.393.895.192.192.892.694.794.293.192.195.794.894.493.191.7

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value15224151661178011573113951123811577113411127411173109711070110475
Percentage of PropertyPlantAndEquipmentGross16.015.612.312.212.214.715.214.814.914.914.914.815.1
Percentage of Assets14.614.611.511.511.414.414.614.514.614.614.614.514.6
Percentage of Assets d:DominionEnergyGasHoldingsLLC81.280.792.491.991.191.094.593.993.393.694.394.294.0

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value44446470384643845749451074452443935434444282742329418134118940514400303942838734381773763937016364803568435180344783393833488328483224931684310853063129942295192913628626289862849027607
Percentage of PropertyPlantAndEquipmentGross46.648.348.348.248.358.157.756.856.656.656.857.157.357.657.764.064.565.166.367.067.768.469.069.770.269.970.071.071.170.667.467.567.968.168.869.269.3
Percentage of Assets42.745.345.445.445.157.155.655.655.455.355.555.755.655.956.763.164.264.065.465.264.764.865.965.966.265.666.565.466.065.463.963.663.262.865.865.664.5
Percentage of Assets d:VirginiaElectricAndPowerCompany108.3113.5113.9114.4114.9120.7120.3119.6120.2120.5120.9120.7120.1120.2120.4119.6120.1119.0121.1120.4120.4119.2121.0120.3121.2121.8122.6122.9123.8123.5123.6123.6123.4121.6124.4123.0124.0

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
Value279452838428144277322691822018220052185421503210652079920415200121959219394168081653116222160671578015494151361504814811145961434114241140131375313548138311376813564133201374413512133081314213444
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 Assets26.827.327.527.526.928.327.828.027.827.527.627.627.527.427.927.427.827.628.428.228.127.928.828.828.928.629.428.929.228.929.529.729.429.231.231.131.130.731.6

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value3620353831143057300429713159311130683018297829482851
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment13.012.511.111.011.213.514.414.214.314.314.314.414.6
Percentage of Assets3.53.43.03.03.03.84.04.04.03.94.04.04.0
Percentage of Assets d:DominionEnergyGasHoldingsLLC19.318.824.424.324.024.125.825.725.425.325.626.025.6

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value13434141561403613877136141400313889136831352213277131441293112699124361231412076119031170811622114311125511080110501089610767105801048110327101571001499759872975896151008899419712
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment48.149.949.950.050.663.663.162.662.963.063.263.363.563.563.571.872.072.272.372.472.673.273.473.673.873.873.673.773.973.972.171.771.972.273.473.673.9
Percentage of Assets12.913.613.713.813.618.017.617.517.517.317.417.517.417.417.719.720.019.920.520.420.420.421.121.221.321.121.621.321.621.421.321.321.221.122.922.922.7
Percentage of Assets d:VirginiaElectricAndPowerCompany32.734.234.434.734.738.038.037.738.037.838.037.937.637.337.637.337.537.038.037.738.037.538.838.639.039.239.840.040.440.441.241.341.340.843.342.943.6

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
Value673966908267978671416656754560541855460454129537585281151748507164996448888436824262341554397813866837226362703488433887331273262831861315543090930773315233092130288296702841127651270822671325592
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 Assets64.766.566.466.666.570.068.569.970.070.270.070.069.669.870.271.271.670.770.369.167.566.866.765.865.565.165.765.265.665.767.266.665.765.064.563.763.362.460.1

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value116041162886668516839182678418823082068155799377537624
Percentage of PropertyPlantAndEquipmentNet17.216.812.712.712.615.215.515.115.215.215.115.015.3
Percentage of Assets11.111.28.58.48.410.610.610.510.610.610.610.510.6
Percentage of Assets d:DominionEnergyGasHoldingsLLC61.961.968.067.667.166.968.768.167.968.368.768.368.4

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value31012328823240231872314933052130046297612930529052286692825827815275942711426658262742593125394250492442924100234282304222721222682176821357209282061719967196471937819011188981854917895
Percentage of PropertyPlantAndEquipmentNet46.047.647.747.547.355.955.554.554.154.054.354.654.855.255.561.061.662.463.864.865.666.467.268.068.668.268.367.767.767.063.363.564.064.166.567.167.0
Percentage of Assets29.831.731.731.631.539.238.038.137.937.938.038.238.238.539.043.444.244.144.944.844.344.444.844.744.944.544.944.144.444.042.642.342.041.742.942.741.8
Percentage of Assets d:VirginiaElectricAndPowerCompany75.679.479.579.780.282.882.281.982.382.782.982.882.482.882.882.382.782.083.182.782.481.782.381.782.382.682.782.883.383.182.482.282.180.781.180.180.4

Long Term Investments

us-gaap:LongTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value757582177757759673706560762772087032696470966858667463436224598058535774562455855617556154775458531751024876438744004191417840984183398538524194421641513492
Percentage of LongTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.37.97.67.57.48.49.69.29.19.19.49.39.28.98.99.79.89.89.910.010.210.210.510.610.510.210.19.19.38.98.98.89.18.78.79.79.99.78.2

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value374937498189929395979997979999
Percentage of LongTermInvestments49.545.61.01.21.21.41.21.31.41.41.41.41.6
Percentage of Assets3.63.60.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets d:DominionEnergyGasHoldingsLLC20.020.00.60.70.70.80.80.80.80.80.80.90.9

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2471288427412685259423722576245324032402229522262189210920772034198319481878195219541934187518611808177716821626162215291520146514991406132614891492
Percentage of LongTermInvestments32.635.135.335.335.236.233.834.034.234.532.332.532.833.233.434.033.933.733.435.034.834.834.234.134.034.834.537.136.936.536.435.735.835.334.435.535.9
Percentage of Assets2.42.82.72.72.63.03.33.13.13.13.03.03.02.93.03.33.33.33.33.53.53.63.63.63.63.53.53.43.43.33.23.23.33.13.03.43.5
Percentage of Assets d:VirginiaElectricAndPowerCompany6.07.06.76.76.66.47.16.86.76.86.66.56.56.36.36.36.26.26.16.46.66.66.66.66.56.66.46.36.56.26.36.16.36.05.76.46.7

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
Value8946894689868985896064106410640564056405640563996399639964053294329432943294329432943044304430443046308630873125312831303141314131413141314131413141314133543503
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 Assets8.68.68.88.99.08.28.18.28.38.48.58.78.88.99.25.45.55.65.85.96.05.65.85.96.06.26.46.56.66.76.76.86.86.97.17.27.37.37.90.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value14711471547542542542
Percentage of Goodwill16.416.48.58.58.516.5
Percentage of Assets1.41.40.70.70.80.9
Percentage of Assets d:DominionEnergyGasHoldingsLLC7.87.84.44.54.90.0

Intangible Assets Net Excluding Goodwill

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value410913048629032234598284228532809581258224992339487104511031069606115913161322669219121742127610197620241835649208522162143688194919901963612514
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 Assets3.91.30.80.92.20.83.63.73.60.83.43.43.20.71.51.81.81.02.02.42.41.24.24.24.21.24.14.23.91.44.44.84.61.54.44.64.61.41.2

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1087921390137514838613111278130398130312631280
Percentage of OtherAssetsNoncurrent26.57.1161.3152.366.414.446.144.846.416.950.550.5262.8
Percentage of Assets1.00.11.41.41.50.11.71.61.70.11.71.71.8
Percentage of Assets d:DominionEnergyGasHoldingsLLC5.80.510.910.911.90.710.710.610.80.811.211.111.5

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1394565876903893175702719719128462477609104527591543359538551525280217197185143134113117107978286109130219312
Percentage of OtherAssetsNoncurrent33.943.3101.6100.040.029.324.725.225.622.017.919.126.021.450.453.650.859.246.441.939.741.99.99.18.723.46.85.66.416.54.73.74.015.86.711.051.0
Percentage of Assets1.30.50.90.90.90.20.90.90.90.20.60.60.80.10.81.00.90.61.01.01.00.50.40.40.40.30.30.20.20.20.20.20.20.20.30.50.7
Percentage of Assets d:VirginiaElectricAndPowerCompany3.41.42.12.32.30.51.92.02.00.41.31.41.80.31.61.81.71.11.81.81.80.90.80.70.70.50.50.40.50.40.40.30.40.50.60.91.4

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
Value10448993912191950397767647921289189339963685599502784281159027726675188120674667368021719875797243635169946453737769727763656268066654696254965514450157736833
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 Assets10.09.611.99.49.89.811.611.412.112.611.412.910.811.313.011.812.613.811.912.014.513.214.514.112.614.013.315.214.816.614.014.714.415.312.512.710.513.516.1

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value14891452146214011396140171376212751341118711121215
Percentage of LiabilitiesCurrent14.314.612.014.714.318.37.78.513.713.913.911.715.0
Percentage of Assets1.41.41.41.41.41.80.91.01.61.81.61.51.7
Percentage of Assets d:DominionEnergyGasHoldingsLLC7.97.711.511.111.211.35.86.310.511.210.29.810.9

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2301247226543258275628152988290926102920255431802318252231442833261037303472346436073276268125501949221717892236175730072623287827903121225722222078
Percentage of LiabilitiesCurrent22.024.921.834.328.236.832.432.627.930.329.833.529.631.134.839.034.745.951.551.445.045.535.435.230.731.727.730.325.238.740.042.341.944.841.140.336.0
Percentage of Assets2.22.42.63.22.83.63.83.73.43.83.44.33.23.54.54.64.46.36.16.26.56.05.15.03.94.43.74.63.76.45.66.26.16.85.15.14.9
Percentage of Assets d:VirginiaElectricAndPowerCompany5.66.06.58.17.07.68.28.07.38.37.49.36.97.69.68.78.211.811.411.412.211.19.49.07.18.26.88.77.012.110.812.011.813.39.79.69.3

Long Term Debt Current

us-gaap:VariableInterestEntitiesByClassificationOfEntity, dei:LegalEntity

us-gaap:LongTermDebtCurrent

us-gaap:VariableInterestEntityPrimaryBeneficiary, d:SBLHoldco



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value3231313229312729302927
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary d:SBLHoldco0.00.00.00.00.00.00.00.00.00.00.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value842111579178792091458766070287575769572410006855896707267058429459528488521143116898090995011371020917935125011381125118915621401
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 Assets0.81.10.80.80.91.20.70.80.91.11.00.91.01.41.01.01.11.21.21.51.71.81.61.72.32.32.01.92.02.42.22.02.02.72.62.62.83.63.3

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value405987871611968197145193161118221
Percentage of AccountsPayableCurrent4.85.311.011.117.521.413.814.720.722.121.317.022.1
Percentage of Assets0.00.10.10.10.20.30.10.10.20.30.20.20.3
Percentage of Assets d:DominionEnergyGasHoldingsLLC0.20.30.70.71.31.60.70.81.21.61.41.02.0

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value261334286253255339269296308361337347329444330311338366372409456458436456462479392361347430410362395405455410499
Percentage of AccountsPayableCurrent31.030.036.232.127.737.145.844.843.941.344.549.945.444.448.252.850.450.452.848.648.348.151.453.540.441.040.039.736.537.840.239.542.232.440.036.431.9
Percentage of Assets0.30.30.30.30.30.40.30.40.40.50.40.50.50.60.50.50.60.60.70.70.80.80.80.90.91.00.80.70.70.90.90.80.90.91.00.91.2
Percentage of Assets d:VirginiaElectricAndPowerCompany0.60.80.70.60.60.90.70.80.91.01.01.01.01.31.01.01.11.21.21.41.51.61.51.61.71.81.51.41.41.71.71.51.71.72.01.82.2

Taxes Payable Current

Accrued Income Taxes Current

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
Value141422352261215917951866258925632321153710231093132112901514133114631232140514351454939151514821518943153714421370709148614661660547160112081247579677
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 Assets1.42.22.22.11.82.43.33.33.02.01.41.51.81.82.22.22.52.12.52.62.61.72.92.93.01.93.23.02.91.53.23.23.61.23.62.82.91.41.6

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value190161460420401198434406388189157163162
Percentage of OtherLiabilitiesCurrent13.47.220.319.522.310.616.815.816.712.315.314.912.6
Percentage of Assets0.20.20.40.40.40.30.50.50.50.20.20.20.2
Percentage of Assets d:DominionEnergyGasHoldingsLLC1.00.93.63.33.21.63.53.43.21.61.41.41.5

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value732450867126211055878491321597537536585634429690585592216666620505271463452462306413403319296475562520171651527571
Percentage of OtherLiabilitiesCurrent51.820.138.358.561.631.532.851.525.734.952.453.548.033.345.644.040.517.547.443.234.728.930.630.530.432.426.927.923.341.732.038.331.331.340.743.698.6
Percentage of Assets0.70.40.81.31.10.81.11.70.80.70.70.80.90.61.01.01.00.41.21.10.90.50.90.90.90.60.90.80.70.61.01.21.10.41.51.21.3
Percentage of Assets d:VirginiaElectricAndPowerCompany1.81.12.13.22.81.62.33.61.71.51.51.71.91.32.11.81.90.72.22.01.70.91.61.61.71.11.61.61.31.22.02.42.20.72.82.32.6

us-gaap:Ownership, dei:LegalEntity

d:AtlanticCoastPipelineLLC, d:DominionEnergyTransmissionInc



Period End2020-03-312019-12-31
Value57
Percentage of OtherLiabilitiesCurrent0.40.3
Percentage of Assets0.00.0
Percentage of Assets d:AtlanticCoastPipelineLLC d:DominionEnergyTransmissionInc0.00.0

Long Term Debt

us-gaap:LongTermDebt



Period End2020-03-312019-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value3109730313342933219225473232002084218988
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.929.244.845.043.342.741.640.5

Long Term Debt Noncurrent

dei:LegalEntity

us-gaap:LongTermDebtNoncurrent

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value4817482136063614360736094061406235793570356435533528
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.64.63.53.63.64.65.15.24.64.74.74.84.9
Percentage of Assets d:DominionEnergyGasHoldingsLLC25.725.728.328.728.829.233.133.629.629.930.731.331.7

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value123271232511792112911128811321107421109111090104961049597491034898528963956296388949895289708275872687148716871979747981739874456251625862856292624668536702
Percentage of LongTermDebtNoncurrent255.9255.7327.0312.4312.9313.7264.5273.0309.9294.0294.5274.40.0279.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets11.811.911.511.211.314.513.614.214.313.713.913.214.213.812.915.616.215.215.816.015.016.116.716.917.215.916.515.315.813.313.313.513.713.715.615.7
Percentage of Assets d:VirginiaElectricAndPowerCompany30.029.828.928.228.730.729.430.531.129.930.328.630.729.627.429.530.328.329.329.627.929.630.630.931.629.630.328.729.625.225.826.326.626.529.430.1

us-gaap:VariableInterestEntitiesByClassificationOfEntity, dei:LegalEntity

us-gaap:VariableInterestEntityPrimaryBeneficiary, d:SBLHoldco



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-31
Value267267290290301299326324332358
Percentage of LongTermDebtNoncurrent5.55.58.08.08.38.38.08.09.310.1
Percentage of Assets0.30.30.30.30.30.40.40.40.40.5
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary d:SBLHoldco0.00.00.00.00.00.00.00.00.00.0

Deferred Tax Liabilities Noncurrent

us-gaap:DeferredTaxLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value615862776198618561085116507948444719452393799099889786028675766675367414755175737577744472267237729371146735652560705800633760265719521651305081491047084244
Percentage of DeferredTaxLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.96.06.16.16.16.66.46.26.15.912.412.312.212.012.512.512.712.613.313.513.713.713.814.114.414.213.913.512.912.413.513.012.411.411.711.711.511.010.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value1277128815091490147914651513148914751454262225572438
Percentage of DeferredTaxLiabilitiesNoncurrent20.720.524.324.124.228.629.830.731.332.128.028.128.3
Percentage of Assets1.21.21.51.51.51.91.91.91.91.93.53.53.4
Percentage of Assets d:DominionEnergyGasHoldingsLLC6.86.911.811.811.811.912.312.312.212.222.522.521.9

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value2807296229113006298530172948289428272728535752775165510350174885475546544323438544354415419942664327413741124037391838793667348733393180307429582672
Percentage of DeferredTaxLiabilitiesNoncurrent45.647.247.048.648.959.058.059.759.960.357.158.058.159.357.863.763.162.857.357.958.559.358.158.959.358.261.161.964.566.957.957.958.461.059.958.256.8
Percentage of Assets2.72.92.83.03.03.93.73.73.73.67.17.17.17.17.28.08.07.97.67.88.08.18.08.38.68.38.58.38.38.37.87.57.27.07.06.86.2
Percentage of Assets d:VirginiaElectricAndPowerCompany6.87.17.17.57.68.28.18.07.97.815.515.515.315.315.315.115.014.714.114.515.015.014.715.115.715.315.615.715.615.615.114.614.113.513.212.812.0

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value2026203967168469019411956197223532228222222322264223512341200113593868443340540200576057605760570
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.92.00.70.70.72.52.52.53.02.92.93.03.13.11.82.01.91.61.20.80.70.70.00.00.10.10.10.10.10.10.10.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312018-12-31
Value138113852664
Percentage of MinorityInterest68.267.9137.2
Percentage of Assets1.31.33.4
Percentage of Assets d:DominionEnergyGasHoldingsLLC7.47.421.6

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
Value871115171467129735085415031509751578635159513850918522248193919806741784178220251003153013191209793616657521556159015301596613145713251341590474
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 Assets8.41.51.41.33.50.76.46.56.71.16.87.07.01.23.23.23.31.13.23.23.71.82.92.62.41.61.31.41.11.23.43.33.51.33.33.13.11.41.1

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value10781892181972011941851891429185429423425
Percentage of OtherLiabilitiesNoncurrent12.412.514.915.25.735.93.73.727.721.48.38.249.9
Percentage of Assets1.00.20.20.20.20.20.20.21.80.20.60.60.6
Percentage of Assets d:DominionEnergyGasHoldingsLLC5.81.01.71.61.61.61.51.611.81.53.73.73.8

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value169856713101120949201736760871357863828797346784829751299436380523287351314287292263253241194252252270271266201203
Percentage of OtherLiabilitiesNoncurrent19.537.489.386.427.137.214.614.916.941.416.716.115.740.634.942.837.944.424.421.325.828.622.923.823.736.842.738.546.334.915.816.516.944.218.315.234.4
Percentage of Assets1.60.51.31.10.90.30.91.01.10.51.11.11.10.51.11.41.30.50.80.70.90.50.70.60.60.60.50.50.50.40.50.50.60.60.60.50.5
Percentage of Assets d:VirginiaElectricAndPowerCompany4.11.43.22.82.40.52.02.12.41.02.52.42.41.02.42.62.40.91.41.31.81.01.21.11.01.11.01.01.00.81.01.11.11.21.10.90.9

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value307263199429286276972690920107184701806417689171421628014973149171460514958142521288012664125921242212011115551157311567116991164211242110031086810568118181189611909114461163211680119431199711185100779435
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.530.828.627.526.925.823.423.122.922.421.620.320.520.421.523.221.621.522.222.221.821.322.122.523.123.223.222.723.122.625.225.625.825.126.426.927.928.026.30.00.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value13556139891355012964129441304712917124971226212224118101169211782118651167811174108981064110524103021017310055100319917996797989710951993779233919788948849875088548772850771736274
Percentage of StockholdersEquity44.143.746.346.848.164.969.969.269.371.372.578.179.081.278.178.484.684.083.682.984.787.086.785.785.284.286.486.586.387.477.874.874.376.476.175.170.964.162.3
Percentage of Assets13.013.513.212.912.916.716.316.015.916.015.715.816.216.616.818.218.318.118.618.418.418.519.219.319.719.620.019.719.919.719.619.219.219.220.120.219.916.90.0
Percentage of Assets d:VirginiaElectricAndPowerCompany33.033.833.232.433.035.435.434.434.434.834.234.334.935.635.734.534.333.734.434.034.334.135.235.236.136.336.936.937.337.238.037.237.537.238.037.938.20.00.0

us-gaap:StatementEquityComponents

d:OtherComprehensiveIncomeLossFromEquityMethodInvestees



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value-2-2-2-2-2-2-3-3
Percentage of StockholdersEquity-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets d:OtherComprehensiveIncomeLossFromEquityMethodInvestees0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value-1402-1421-1322-1457-1465-1268-1286-1303-1101-1044-1058-1069-1082-757-781-789-797-749-754-782
Percentage of StockholdersEquity-4.6-4.4-4.8-5.4-7.3-6.9-7.1-7.4-6.4-6.4-7.1-7.2-7.4-5.1-5.5-6.1-6.3-5.9-6.1-6.8
Percentage of Assets-1.3-1.4-1.3-1.5-1.9-1.6-1.6-1.7-1.4-1.4-1.4-1.5-1.5-1.1-1.3-1.3-1.4-1.3-1.3-1.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-31
Value-651-407-389-290-235-248-248-302
Percentage of StockholdersEquity-2.1-1.3-1.4-1.1-1.2-1.4-1.4-1.8
Percentage of Assets-0.6-0.4-0.4-0.3-0.3-0.3-0.3-0.4
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value373730182-5-23747674630599569553535517504458519548
Percentage of StockholdersEquity0.10.10.10.10.0-0.0-0.00.04.44.14.24.03.93.73.84.04.03.64.24.7
Percentage of Assets0.00.00.00.00.0-0.0-0.00.01.00.90.90.80.80.80.90.90.90.80.91.0
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312010-12-312009-12-312008-12-312007-12-31
Value-2018-1793-1683-1731-1700-1520-1538-1551-659-628-682-735-799-471-493-463-474-501-386-416-330-211-269-12
Percentage of StockholdersEquity-6.6-5.6-6.1-6.4-8.5-8.2-8.5-8.8-3.8-3.9-4.6-4.9-5.5-3.1-3.5-3.6-3.7-4.0-3.1-3.6-2.8-1.9-2.7-0.1
Percentage of Assets-1.9-1.7-1.7-1.7-2.2-1.9-2.0-2.0-0.9-0.8-0.9-1.0-1.1-0.7-0.8-0.8-0.8-0.9-0.7-0.8-0.8-0.50.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:AccumulatedDefinedBenefitPlansAdjustment, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-105-106-112-112-143-144-92-94-95-75-96-97-99-99-80-81-82-82
Percentage of StockholdersEquity-0.3-0.3-0.4-0.4-0.5-0.7-0.5-0.5-0.5-0.4-0.6-0.6-0.7-0.7-0.5-0.6-0.6-0.6
Percentage of Assets-0.1-0.1-0.1-0.1-0.1-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-166-81-101-74-48-25-16-24-18-23
Percentage of StockholdersEquity-0.5-0.3-0.3-0.3-0.2-0.1-0.1-0.1-0.1-0.1
Percentage of Assets-0.2-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-79-34-46-30-20-13-5-8-10-12
Percentage of StockholdersEquity-0.3-0.1-0.2-0.1-0.1-0.1-0.0-0.0-0.1-0.1
Percentage of Assets-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value455431-1-117467615854
Percentage of StockholdersEquity0.00.00.00.00.00.0-0.0-0.00.00.40.40.40.40.4
Percentage of Assets0.00.00.00.00.00.0-0.0-0.00.00.10.10.10.10.1
Percentage of Assets us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-271-187-213-186-191-169-108-118-113-98-122-120-121-123-106-115-107-99
Percentage of StockholdersEquity-0.9-0.6-0.7-0.7-0.7-0.8-0.6-0.7-0.6-0.6-0.7-0.8-0.8-0.8-0.7-0.8-0.8-0.8
Percentage of Assets-0.3-0.2-0.2-0.2-0.2-0.2-0.1-0.2-0.1-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-75-29-41-26-17-12-6-9-96255515046
Percentage of StockholdersEquity-0.2-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.10.40.30.30.30.3
Percentage of Assets-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.10.10.10.10.1
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value67807167674061396110620860725655542053114968
Percentage of StockholdersEquity22.122.423.022.222.730.932.931.330.631.034.0
Percentage of Assets6.56.96.66.16.18.07.77.27.06.96.9
Percentage of Assets us-gaap:RetainedEarnings d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value32752340332995728381275992204820426200362004219370185021720517181168401619215452140151360213276128551241611957116421124211060109281062511878119531196911503119971118510077
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.532.829.328.127.628.325.825.725.925.324.523.323.623.523.325.223.623.123.523.022.522.023.223.222.823.222.725.325.826.025.228.026.30.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312017-09-302016-12-312015-12-312014-12-31
Value10078102294543449143974328433041633826353633183566
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest30.830.116.016.319.921.621.621.520.721.024.429.8
Percentage of Assets9.79.94.54.55.65.55.65.45.14.95.66.6
Percentage of Assets d:DominionEnergyGasHoldingsLLC53.854.536.135.935.635.835.834.932.931.70.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-2018-1793-1777-1683-1731-1700-1520-1538-1551-659-628-682-735-799-471-493-463-474-416-324-877-610-330-211-269
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-6.2-5.3-5.9-5.9-6.3-7.7-7.4-7.7-7.7-3.4-3.4-4.0-4.3-4.7-2.9-3.2-3.3-3.5-3.5-2.8-8.3-5.3-2.8-1.9-2.7
Percentage of Assets-1.9-1.7-1.7-1.7-1.7-2.2-1.9-2.0-2.0-0.9-0.8-0.9-1.0-1.1-0.7-0.8-0.8-0.8-0.8-0.6-1.9-1.3-0.8-0.50.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value2390223824221312066020834125881086210782103169865978987178629855085928160677866805876578354935180571565255994
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest73.070.073.972.875.557.153.253.851.550.952.950.750.250.853.152.848.449.149.149.751.745.047.658.359.5
Percentage of Assets23.022.921.620.520.816.213.713.813.312.913.011.811.811.912.313.311.411.410.811.511.711.413.315.30.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value2026203967168469019411956197223532228222222322264223512341200113593840205757000
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest6.26.02.22.42.58.89.69.811.711.512.013.013.213.37.67.88.16.93.40.00.50.50.00.00.0
Percentage of Assets1.92.00.70.70.72.52.52.53.02.92.93.03.13.11.82.01.91.60.70.00.10.10.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-31
Value3072631994292862769726909201071847018064176891714216280149731491714605149581425212880126641155511642
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest93.894.097.897.697.591.290.490.288.388.588.087.086.886.792.492.291.993.196.6100.0
Percentage of Assets29.530.828.627.526.925.823.423.122.922.421.620.320.520.421.523.221.621.521.323.2
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PreferredStock



Period End2020-03-312019-12-312019-09-302019-06-30
Value2387238715961596
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest7.37.05.35.6
Percentage of Assets2.32.31.61.6
Percentage of Assets us-gaap:PreferredStock0.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value6455757673367124780692199128882089247936711969387023685468376585656564586095618357906697641846864170
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest19.722.324.525.128.341.844.744.044.541.038.540.340.940.742.242.646.847.551.053.154.558.253.541.941.4
Percentage of Assets6.27.37.27.17.811.811.511.311.510.49.49.49.69.69.810.711.011.011.212.312.414.715.011.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:AccumulatedOtherComprehensiveIncome, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312016-12-31
Value-271-187-186-191-169-118-113-98-123
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.8-0.5-0.7-0.7-0.8-0.6-0.6-0.5-0.7
Percentage of Assets-0.3-0.2-0.2-0.2-0.2-0.2-0.1-0.1-0.2
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.00.0

us-gaap:MemberUnits, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312016-12-31
Value896890314729468245664446444342613659
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest27.426.516.717.020.722.222.222.021.7
Percentage of Assets8.68.74.74.75.95.75.75.65.1
Percentage of Assets us-gaap:MemberUnits d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312016-12-31
Value138113851432266429712713
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest4.24.15.212.115.316.1
Percentage of Assets1.31.31.43.43.93.8
Percentage of Assets us-gaap:NoncontrollingInterest d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.0

us-gaap:Parent, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312016-12-31
Value869788447429620155244974
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest26.626.026.928.128.529.5
Percentage of Assets8.48.57.48.07.26.9
Percentage of Assets us-gaap:Parent d:DominionEnergyGasHoldingsLLC0.00.00.00.00.00.0

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
Value239022382422131206602083412588108621078210316986597898717862985508592816067786680660665306170587657885861578557835699565055715493542053515256518051715150546457156525
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 Assets23.022.921.620.520.816.213.713.813.312.913.011.811.811.912.313.311.411.411.711.711.210.811.111.411.411.511.811.711.811.711.611.511.411.411.711.912.813.315.3

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5738573857385738573857385738573857385738573857385738573857385738573857385738573757385738573857385738573857385738573857385738573857385738573857385738
Percentage of CommonStockValue24.024.125.927.827.545.652.853.255.658.258.665.866.567.166.870.384.785.986.987.993.097.799.197.999.299.2100.7101.6103.0104.5105.9107.2109.2110.8111.0111.4100.4
Percentage of Assets5.55.55.65.75.77.47.37.37.47.57.67.87.98.08.29.39.69.810.110.310.410.611.011.111.311.511.811.812.212.312.212.412.412.613.013.213.4
Percentage of Assets d:VirginiaElectricAndPowerCompany14.013.914.114.314.615.615.715.816.116.316.616.817.017.217.517.718.118.118.818.919.419.420.120.320.821.321.822.222.823.123.724.024.324.424.624.825.8

Additional Paid In Capital Common Stock

dei:LegalEntity

us-gaap:AdditionalPaidInCapitalCommonStock

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1113111311131113111311131113111311131113111311131113111311131113111311131113111311131113111311131113111311131113111311131112111211111111111111111111
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.11.11.11.41.41.41.41.51.51.51.51.61.61.81.91.92.02.02.02.02.12.22.22.22.32.32.42.42.42.42.42.42.52.62.6
Percentage of Assets d:VirginiaElectricAndPowerCompany2.72.72.72.82.83.03.03.13.13.23.23.33.33.33.43.43.53.53.63.73.83.83.93.94.04.14.24.34.44.54.64.74.74.74.84.85.0

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
Value645575767336712478069219912888208924793671196938702368546837658565656458648762786250609562026023621361836079583659615790675368476891669767786665661264184686
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 Assets6.27.37.27.17.811.811.511.311.510.49.49.49.69.69.810.711.011.011.511.211.311.211.911.712.312.312.512.112.712.414.414.815.014.715.415.415.515.011.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value6780716767406139611062086072565554205311490447904881496847954293401337503639340032753154313030153069289928202633249223572321202119731882199018971634
Percentage of RetainedEarningsAccumulatedDeficit105.094.691.986.278.367.366.564.160.766.968.969.069.572.570.165.261.158.156.154.252.451.750.550.149.446.946.445.141.840.734.429.528.628.129.428.525.5
Percentage of Assets6.56.96.66.16.18.07.77.27.06.96.56.56.76.96.97.06.76.46.46.15.95.86.05.96.15.85.85.45.35.05.04.44.34.14.54.43.8
Percentage of Assets d:VirginiaElectricAndPowerCompany16.517.316.515.315.616.816.615.615.215.114.214.014.514.914.613.312.611.911.911.211.110.711.010.711.110.810.710.29.99.59.68.58.48.08.58.27.3

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-2018-1793-1777-1683-1731-1700-1520-1538-1551-659-628-682-735-799-471-493-463-474-501-386-409-416-417-317-299-324-536-483-820-877-507-455-411-610-499-329-327-330-211
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.9-1.7-1.7-1.7-1.7-2.2-1.9-2.0-2.0-0.9-0.8-0.9-1.0-1.1-0.7-0.8-0.8-0.8-0.9-0.7-0.7-0.8-0.8-0.6-0.6-0.6-1.1-1.0-1.7-1.9-1.1-1.0-0.9-1.3-1.1-0.8-0.8-0.8-0.5

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value-271-187-213-186-191-169-108-118-113-98-122-120-123
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax13.410.412.011.111.09.97.17.77.314.919.417.615.4
Percentage of Assets-0.3-0.2-0.2-0.2-0.2-0.2-0.1-0.2-0.1-0.1-0.2-0.2-0.2
Percentage of Assets d:DominionEnergyGasHoldingsLLC-1.4-1.0-1.7-1.5-1.5-1.4-0.9-1.0-0.9-0.8-1.0-1.1-1.1

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-75-29-41-26-17-12-6-9-962555150463230344034524750505147483935342526232719152624
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax3.71.62.31.51.00.70.40.60.6-9.4-8.8-7.5-6.8-5.8-6.8-6.1-7.3-8.4-6.8-13.5-11.5-12.0-12.0-16.1-15.7-14.8-7.3-7.2-4.1-2.9-5.1-5.1-6.6-3.1-3.0-7.9-7.3
Percentage of Assets-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.10.10.10.10.10.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.10.00.00.10.1
Percentage of Assets d:VirginiaElectricAndPowerCompany-0.2-0.1-0.1-0.1-0.0-0.0-0.0-0.0-0.00.20.20.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.10.10.10.10.10.10.10.10.10.10.1

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value2026203967168469019411956197223532228222222322264223512341200113593868443340540200576057605760570
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.92.00.70.70.72.52.52.53.02.92.93.03.13.11.82.01.91.61.20.80.70.70.00.00.10.10.10.10.10.10.10.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312018-12-31
Value138113852664
Percentage of MinorityInterest68.267.9137.2
Percentage of Assets1.31.33.4
Percentage of Assets d:DominionEnergyGasHoldingsLLC7.47.421.6

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value163314951396114211711062128611931232885131299213607411368826119210221293102911311029963694753105216239121650
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues36.333.432.728.830.431.637.338.635.527.641.335.340.224.043.731.840.840.043.537.533.235.031.624.720.729.946.522.539.6

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value6678191447528170255105102189220113142145178
Percentage of NetCashProvidedByUsedInOperatingActivities40.854.810.36.62.416.019.88.88.321.416.811.410.419.613.0
Percentage of Revenues14.818.33.41.90.75.17.43.42.95.96.94.04.24.75.7
Percentage of Revenues d:DominionEnergyGasHoldingsLLC120.0143.436.718.85.532.060.322.919.437.754.926.829.031.746.6

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value1149716994431643634100861957949197952396848510825311171381780433961528811309600707906524
Percentage of NetCashProvidedByUsedInOperatingActivities70.447.971.237.754.959.778.451.947.055.574.652.771.265.579.164.398.237.360.342.185.051.384.244.579.767.255.857.5
Percentage of Revenues25.616.023.310.916.718.929.220.016.715.330.818.628.615.734.520.440.114.926.315.828.217.926.611.016.520.125.912.9
Percentage of Revenues d:VirginiaElectricAndPowerCompany59.536.943.922.232.735.045.233.833.126.945.529.952.928.348.929.962.023.637.923.945.029.139.517.930.339.751.729.8

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-1641-1462-1327-1281-5521011-1133-1053-1183-1120-1557-1622-1694-1674-5304-2200-1525-2153-1266-1585-1499-1648-1347-1267-919-862-946-752-171
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-36.5-32.7-31.1-32.3-14.330.1-32.8-34.1-34.1-34.9-49.0-57.7-50.1-54.2-169.3-84.7-52.2-84.2-42.6-57.7-44.0-56.0-44.2-45.0-25.3-24.5-27.1-18.5-4.1

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-3421625-187-147-141-224-177-179-99-185-226-178-142-252-217
Percentage of NetCashProvidedByUsedInInvestingActivities20.8-111.114.111.525.5-22.215.617.08.416.514.511.08.415.14.1
Percentage of Revenues-7.636.3-4.4-3.7-3.7-6.7-5.1-5.8-2.9-5.8-7.1-6.3-4.2-8.2-6.9
Percentage of Revenues d:DominionEnergyGasHoldingsLLC-61.5284.6-47.7-36.8-27.6-42.1-41.8-39.0-18.8-36.9-56.4-42.2-29.0-55.1-56.8

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-774-926-801-718-620-690-667-647-639-709-735-669-702-737-651-689-647-794-595-777-622-850-745-763-776-655-558-411
Percentage of NetCashProvidedByUsedInInvestingActivities47.263.360.456.0112.3-68.258.961.454.063.347.241.241.444.012.331.342.436.947.049.041.551.655.360.284.476.059.054.7
Percentage of Revenues-17.2-20.7-18.8-18.1-16.1-20.5-19.3-21.0-18.4-22.1-23.1-23.8-20.7-23.9-20.8-26.5-22.1-31.1-20.0-28.3-18.2-28.9-24.4-27.1-21.4-18.6-16.0-10.1
Percentage of Revenues d:VirginiaElectricAndPowerCompany-40.1-47.7-35.4-37.0-31.6-38.1-29.9-35.4-36.6-38.9-34.1-38.3-38.3-43.1-29.4-38.8-34.2-49.2-28.9-42.9-29.1-46.9-36.3-44.1-39.1-36.8-31.8-23.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value1006-204-18972-383-2069-120-12010012821240455994338101533-561500-6055232571918376478-403-646-34-1444
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues22.4-4.6-4.41.8-9.9-61.6-3.5-3.92.94.06.714.416.530.6121.659.0-1.958.7-2.020.19.524.46.027.22.1-11.4-18.5-0.8-34.6

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-306-258740739962-8174-4-131558-12122-179
Percentage of NetCashProvidedByUsedInFinancingActivities-30.41268.1-21.2101.4-25.8-3.067.5-61.7-4.0-10.27.114.4-2.112.9-4.7
Percentage of Revenues-6.8-57.80.91.82.61.8-2.32.4-0.1-0.40.52.1-0.44.0-5.7
Percentage of Revenues d:DominionEnergyGasHoldingsLLC-55.0-453.110.218.219.411.7-19.116.1-0.8-2.63.713.7-2.426.7-46.9

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-323197-181289-3862-3394252216-272-9912245-474141-464392-228410-338316-103488184-77-349-38
Percentage of NetCashProvidedByUsedInFinancingActivities-32.1-96.695.8401.49.9-3.0282.5-35.052.0168.8-128.3-24.52.126.0-12.49.2828.626.1380.074.3-104.043.9-56.363.9235.919.154.0111.8
Percentage of Revenues-7.24.4-4.27.3-1.01.8-9.81.41.56.7-8.6-3.50.47.9-15.15.4-15.915.3-7.714.9-9.910.7-3.417.35.1-2.2-10.0-0.9
Percentage of Revenues d:VirginiaElectricAndPowerCompany-16.710.1-8.014.9-1.93.4-15.22.33.011.8-12.6-5.70.714.3-21.47.9-24.624.3-11.122.6-15.817.4-5.028.29.3-4.3-19.9-2.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value163314951396114211711062128611931232885131299213607411368826119210221293102911311029963694753105216239121650
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues36.333.432.728.830.431.637.338.635.527.641.335.340.224.043.731.840.840.043.537.533.235.031.624.720.729.946.522.539.6

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value6678191447528170255105102189220113142145178
Percentage of NetCashProvidedByUsedInOperatingActivities40.854.810.36.62.416.019.88.88.321.416.811.410.419.613.0
Percentage of Revenues14.818.33.41.90.75.17.43.42.95.96.94.04.24.75.7
Percentage of Revenues d:DominionEnergyGasHoldingsLLC120.0143.436.718.85.532.060.322.919.437.754.926.829.031.746.6

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value1149716994431643634100861957949197952396848510825311171381780433961528811309600707906524
Percentage of NetCashProvidedByUsedInOperatingActivities70.447.971.237.754.959.778.451.947.055.574.652.771.265.579.164.398.237.360.342.185.051.384.244.579.767.255.857.5
Percentage of Revenues25.616.023.310.916.718.929.220.016.715.330.818.628.615.734.520.440.114.926.315.828.217.926.611.016.520.125.912.9
Percentage of Revenues d:VirginiaElectricAndPowerCompany59.536.943.922.232.735.045.233.833.126.945.529.952.928.348.929.962.023.637.923.945.029.139.517.930.339.751.729.8

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-270100997554-6806418544495031312665390632457690452524357593413536243529159379431569202495-6592092584942013923364795751761174
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-6.022.522.81.4-17.619.124.714.514.540.920.913.918.714.822.017.417.914.020.015.015.78.317.35.710.413.516.66.814.1-20.86.38.514.16.410.310.111.814.652.84.2

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1692619247116-1613615166313117771081068310598
Percentage of NetIncomeLoss-62.625.99.487.0-17.1-2.515.93.333.023.917.619.717.123.212.023.218.7
Percentage of Revenues3.85.82.21.23.0-0.53.90.54.89.83.72.73.23.42.74.03.4
Percentage of Revenues d:DominionEnergyGasHoldingsLLC30.445.723.511.822.7-3.032.23.331.662.529.218.222.023.221.728.522.7

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value-28042760210020239520339184407459318356172503280263187385246269151314693241993872652872204151722436297241278380267
Percentage of NetIncomeLoss103.742.361.7185.2-2.937.360.975.536.631.069.081.556.337.672.961.950.252.464.959.650.262.159.443.485.546.268.0131.258.0-33.4198.666.749.23.075.871.758.066.115.2
Percentage of Revenues-6.29.514.12.50.57.115.111.05.312.714.411.310.55.616.110.89.07.313.09.07.95.110.32.58.96.211.38.98.16.912.55.67.00.27.87.26.99.68.0
Percentage of Revenues d:VirginiaElectricAndPowerCompany-14.522.026.65.21.013.223.318.510.522.321.318.219.410.122.715.813.911.618.713.612.68.315.34.016.311.418.815.516.113.519.99.813.90.413.613.715.818.015.6

us-gaap:StatementBusinessSegments

d:ContractedGeneration



Period End2020-03-312019-03-31
Value59102
Percentage of NetIncomeLoss-21.9-15.0
Percentage of Revenues1.32.6
Percentage of Revenues d:ContractedGeneration20.629.0

d:DominionEnergySouthCarolina



Period End2020-03-312019-03-31
Value9471
Percentage of NetIncomeLoss-34.8-10.4
Percentage of Revenues2.11.8
Percentage of Revenues d:DominionEnergySouthCarolina13.210.3

d:DominionEnergyVirginia



Period End2020-03-312019-03-31
Value429361
Percentage of NetIncomeLoss-158.9-53.1
Percentage of Revenues9.59.4
Percentage of Revenues d:DominionEnergyVirginia22.118.0

d:GasTransmissionAndStorage



Period End2020-03-312019-03-31
Value221222
Percentage of NetIncomeLoss-81.9-32.6
Percentage of Revenues4.95.8
Percentage of Revenues d:GasTransmissionAndStorage34.322.6

us-gaap:CorporateAndOther



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value-1298-79-681-163413-221-328-29-140-17-234-83-93-395-60-246-269-62-219-53-377-146-54-208-71
Percentage of NetIncomeLoss480.7-8.1-1261.1240.31.5-49.2-65.2-4.4-35.9-2.7-33.9-20.1-17.4-162.6-11.3-154.7-71.0-10.9-108.4-10.7-180.4-56.6-10.9-53.1-21.1
Percentage of Revenues-28.9-1.9-17.2-42.40.4-7.2-9.5-0.9-5.0-0.5-7.5-3.0-2.7-13.4-2.0-8.7-7.4-1.8-7.3-1.5-11.3-4.8-1.5-5.5-2.1
Percentage of Revenues us-gaap:CorporateAndOther-4635.7438.97566.7157.10.07366.7158.5-966.7-2333.3-11.0-160.3-56.1-72.1-308.6-41.7-172.0-185.5-41.9-121.0-28.0-187.6-442.4-138.5-866.7-191.9

us-gaap:GasDistribution



Period End2020-03-312019-03-31
Value225205
Percentage of NetIncomeLoss-83.3-30.1
Percentage of Revenues5.05.3
Percentage of Revenues us-gaap:GasDistribution25.422.4

us-gaap:StatementBusinessSegments, dei:LegalEntity

d:DominionEnergyVirginia, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value427358
Percentage of NetIncomeLoss-158.1-52.6
Percentage of Revenues9.59.3
Percentage of Revenues d:DominionEnergyVirginia d:VirginiaElectricAndPowerCompany22.118.0

d:GasTransmissionAndStorage, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value174138
Percentage of NetIncomeLoss-64.4-20.3
Percentage of Revenues3.93.6
Percentage of Revenues d:GasTransmissionAndStorage d:DominionEnergyGasHoldingsLLC31.324.4

us-gaap:CorporateAndOther, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value-552
Percentage of NetIncomeLoss1.9-7.6
Percentage of Revenues-0.11.3
Percentage of Revenues us-gaap:CorporateAndOther d:DominionEnergyGasHoldingsLLC0.00.0

us-gaap:CorporateAndOther, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value-707-338
Percentage of NetIncomeLoss261.949.7
Percentage of Revenues-15.7-8.8
Percentage of Revenues us-gaap:CorporateAndOther d:VirginiaElectricAndPowerCompany0.01165.5

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:RetainedEarnings, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-28042760210020239520339184
Percentage of NetIncomeLoss103.742.361.7185.2-2.937.360.975.536.6
Percentage of Revenues-6.29.514.12.50.57.115.111.05.3
Percentage of Revenues us-gaap:RetainedEarnings d:VirginiaElectricAndPowerCompany0.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-239101098558-6776628834785261333696417674491728462531366599418540249531161385435575208502-6522152655012073963404835791765178
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-5.322.623.11.5-17.519.725.615.515.241.521.914.819.915.923.217.818.214.320.215.215.88.517.45.710.613.716.87.014.2-20.66.58.714.36.610.410.211.914.753.04.3

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value20229217514922672242129213
Percentage of ProfitLoss-84.528.917.8256.9-33.410.927.427.040.5
Percentage of Revenues4.56.54.13.85.92.17.04.26.1
Percentage of Revenues d:DominionEnergyGasHoldingsLLC36.351.144.637.244.213.557.228.140.5

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value311104321292923
Percentage of ProfitLoss-13.00.11.06.9-0.43.23.36.14.4
Percentage of Revenues0.70.00.20.10.10.60.80.90.7
Percentage of Revenues us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-270100997554-680641854449503
Percentage of ProfitLoss113.099.999.093.1100.496.896.793.995.6
Percentage of Revenues-6.022.522.81.4-17.619.124.714.514.5
Percentage of Revenues us-gaap:Parent0.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-270100997554-680641854449503
Percentage of ProfitLoss113.099.999.093.1100.496.896.793.995.6
Percentage of Revenues-6.022.522.81.4-17.619.124.714.514.5
Percentage of Revenues us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, dei:LegalEntity

us-gaap:MemberUnits, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value169116
Percentage of ProfitLoss-70.7-17.1
Percentage of Revenues3.83.0
Percentage of Revenues us-gaap:MemberUnits d:DominionEnergyGasHoldingsLLC0.00.0

us-gaap:NoncontrollingInterest, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value3336
Percentage of ProfitLoss-13.8-5.3
Percentage of Revenues0.70.9
Percentage of Revenues us-gaap:NoncontrollingInterest d:DominionEnergyGasHoldingsLLC0.00.0

us-gaap:Parent, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value169190
Percentage of ProfitLoss-70.7-28.1
Percentage of Revenues3.84.9
Percentage of Revenues us-gaap:Parent d:DominionEnergyGasHoldingsLLC0.00.0

Depreciation Depletion And Amortization

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value271-18102811879-165272044415771-11974223-3-1661875132115533-117-200-91-63-154
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-33-23-17463140-16-81-121003619
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet-12.212.70.016.416.6444.49.7-29.65.0-300.022.70.04.2-5.025.7

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-5915-29279669-133-801619171450-10-6965-41-355-7-176261-24-43-6726
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet-21.8-8.30.099.335.3100.080.6-296.380.0475.038.692.40.08.4-93.229.1133.3-6.2-583.32.7-13.7-5.340.0184.820.521.573.6-41.3

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-71-169267-53-86873-104-495540-61-11747-442350101-148441161-163-133-99-119-213
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value31016717-247117-26866-255
Percentage of IncreaseDecreaseInInventories-4.2-62.517.410.4-32.1300.010.315.1-6.753.114.515.0-9.8227.371.4

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-5224111927-418-54-218-8-1117-2427-40311460-85122122-91-68-2042
Percentage of IncreaseDecreaseInInventories7.0-137.54.316.4-35.8-337.5-5.924.751.94.132.7-20.018.0-154.5-342.957.490.9134.828.059.457.4300.04.975.855.851.120.2-35.3

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-1641-1462-1327-1281-5521011-1133-1053-1183-1120-1557-1622-1694-1674-5304-2200-1525-2153-1266-1585-1499-1648-1347-1267-919-862-946-752-171
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-36.5-32.7-31.1-32.3-14.330.1-32.8-34.1-34.1-34.9-49.0-57.7-50.1-54.2-169.3-84.7-52.2-84.2-42.6-57.7-44.0-56.0-44.2-45.0-25.3-24.5-27.1-18.5-4.1

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-3421625-187-147-141-224-177-179-99-185-226-178-142-252-217
Percentage of NetCashProvidedByUsedInInvestingActivities20.8-111.114.111.525.5-22.215.617.08.416.514.511.08.415.14.1
Percentage of Revenues-7.636.3-4.4-3.7-3.7-6.7-5.1-5.8-2.9-5.8-7.1-6.3-4.2-8.2-6.9
Percentage of Revenues d:DominionEnergyGasHoldingsLLC-61.5284.6-47.7-36.8-27.6-42.1-41.8-39.0-18.8-36.9-56.4-42.2-29.0-55.1-56.8

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-774-926-801-718-620-690-667-647-639-709-735-669-702-737-651-689-647-794-595-777-622-850-745-763-776-655-558-411
Percentage of NetCashProvidedByUsedInInvestingActivities47.263.360.456.0112.3-68.258.961.454.063.347.241.241.444.012.331.342.436.947.049.041.551.655.360.284.476.059.054.7
Percentage of Revenues-17.2-20.7-18.8-18.1-16.1-20.5-19.3-21.0-18.4-22.1-23.1-23.8-20.7-23.9-20.8-26.5-22.1-31.1-20.0-28.3-18.2-28.9-24.4-27.1-21.4-18.6-16.0-10.1
Percentage of Revenues d:VirginiaElectricAndPowerCompany-40.1-47.7-35.4-37.0-31.6-38.1-29.9-35.4-36.6-38.9-34.1-38.3-38.3-43.1-29.4-38.8-34.2-49.2-28.9-42.9-29.1-46.9-36.3-44.1-39.1-36.8-31.8-23.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value146215731295111010021143106594311031382137413131435154913761663149719431262135610141603135312691120904981806904
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value76242170154138222234178138243226175134244217
Percentage of PaymentsToAcquirePropertyPlantAndEquipment5.215.413.113.913.819.422.018.912.517.616.413.39.315.815.8

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value764826737516563532526600570579698572647654609622604634548709583791735694691592483408
Percentage of PaymentsToAcquirePropertyPlantAndEquipment52.352.556.946.556.246.549.463.651.741.950.843.645.142.244.337.440.332.643.452.357.549.354.354.761.765.549.250.6

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

d:ServicesProvidedByAffiliates, srt:AffiliatedEntity, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3-3107610107
Percentage of PaymentsToAcquirePropertyPlantAndEquipment0.2-0.20.80.60.60.90.90.7

d:ServicesProvidedByAffiliates, srt:AffiliatedEntity, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3433333433363438
Percentage of PaymentsToAcquirePropertyPlantAndEquipment2.32.12.53.13.33.13.24.0

Payments To Acquire Investments

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value1006-204-18972-383-2069-120-12010012821240455994338101533-561500-6055232571918376478-403-646-34-1444
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues22.4-4.6-4.41.8-9.9-61.6-3.5-3.92.94.06.714.416.530.6121.659.0-1.958.7-2.020.19.524.46.027.22.1-11.4-18.5-0.8-34.6

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-306-258740739962-8174-4-131558-12122-179
Percentage of NetCashProvidedByUsedInFinancingActivities-30.41268.1-21.2101.4-25.8-3.067.5-61.7-4.0-10.27.114.4-2.112.9-4.7
Percentage of Revenues-6.8-57.80.91.82.61.8-2.32.4-0.1-0.40.52.1-0.44.0-5.7
Percentage of Revenues d:DominionEnergyGasHoldingsLLC-55.0-453.110.218.219.411.7-19.116.1-0.8-2.63.713.7-2.426.7-46.9

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-323197-181289-3862-3394252216-272-9912245-474141-464392-228410-338316-103488184-77-349-38
Percentage of NetCashProvidedByUsedInFinancingActivities-32.1-96.695.8401.49.9-3.0282.5-35.052.0168.8-128.3-24.52.126.0-12.49.2828.626.1380.074.3-104.043.9-56.363.9235.919.154.0111.8
Percentage of Revenues-7.24.4-4.27.3-1.01.8-9.81.41.56.7-8.6-3.50.47.9-15.15.4-15.915.3-7.714.9-9.910.7-3.417.35.1-2.2-10.0-0.9
Percentage of Revenues d:VirginiaElectricAndPowerCompany-16.710.1-8.014.9-1.93.4-15.22.33.011.8-12.6-5.70.714.3-21.47.9-24.624.3-11.122.6-15.817.4-5.028.29.3-4.3-19.9-2.2

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value950207615001986001962200014509504007507801950199238006801250700106212000393510000115012504501060
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value93252152171161221725283141660118043103989401441669449621766753326865526087121042
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AuctionMarketPreferredSecuritiesStockSeries, us-gaap:SubsequentEventType

d:June2006Hybrids, us-gaap:SubsequentEvent



Period End2020-02-01
Value111
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations d:June2006Hybrids us-gaap:SubsequentEvent0.0

d:September2006Hybrids, us-gaap:SubsequentEvent



Period End2020-02-01
Value286
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations d:September2006Hybrids us-gaap:SubsequentEvent0.0

us-gaap:StatementScenario, us-gaap:AuctionMarketPreferredSecuritiesStockSeries

srt:ScenarioForecast, d:June2006Hybrids



Period End2020-02-29
Value111
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:ScenarioForecast d:June2006Hybrids0.0

srt:ScenarioForecast, d:September2006Hybrids



Period End2020-02-29
Value286
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:ScenarioForecast d:September2006Hybrids0.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value788759755736733550546545544496486475474440438432417386385384381350350349349324301285275
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value1081071118103104103154034540944575146121149124196121149148149130
Percentage of PaymentsOfDividendsCommonStock13.70.10.09.616.118.719.018.928.30.071.086.193.919.437.931.539.135.456.034.742.745.749.545.6

Payments For Repurchase Of Common Stock

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value93252152171161221725283141660118043103989401441669449621766753326865526087121042
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AuctionMarketPreferredSecuritiesStockSeries, us-gaap:SubsequentEventType

d:June2006Hybrids, us-gaap:SubsequentEvent



Period End2020-02-01
Value111
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations d:June2006Hybrids us-gaap:SubsequentEvent0.0

d:September2006Hybrids, us-gaap:SubsequentEvent



Period End2020-02-01
Value286
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations d:September2006Hybrids us-gaap:SubsequentEvent0.0

us-gaap:StatementScenario, us-gaap:AuctionMarketPreferredSecuritiesStockSeries

srt:ScenarioForecast, d:June2006Hybrids



Period End2020-02-29
Value111
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:ScenarioForecast d:June2006Hybrids0.0

srt:ScenarioForecast, d:September2006Hybrids



Period End2020-02-29
Value286
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations srt:ScenarioForecast d:September2006Hybrids0.0

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value0.073-0.159999999999999980.702-0.136-0.203-0.019999999999999990.023999999999999994-0.0239999999999999940.205-0.286000000000000030.0010000000000000009-0.0149999999999999580.29-0.016999999999999987-0.0040000000000000036-0.00200000000000000180.252-0.0180000000000000160.0-0.018999999999999960.357-0.05299999999999999-0.006000000000000005-0.0140000000000000120.3270.3650.3410.3910.474
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value0.1010.04500000000000001-0.017000000000000015-0.0070000000000000060.165-0.015999999999999986-0.006000000000000005-0.00400000000000000360.216-0.0349999999999999760.0030000000000000027-0.00100000000000000090.368-0.00500000000000000440.00.012000000000000010.367-0.0080000000000000070.009000000000000008-0.00100000000000000090.377-0.00100000000000000090.00300000000000000270.0100000000000000090.3780.3780.378
Percentage of EffectiveIncomeTaxRateContinuingOperations138.4-28.1-2.45.1-81.380.0-25.016.7105.412.2300.06.7126.929.4-0.0-600.0145.644.40.05.3105.61.9-50.0-71.4115.6103.6110.9

d:VirginiaPowerAndDominionEnergyGas



Period End2020-03-312019-03-31
Value0.2040.199
Percentage of EffectiveIncomeTaxRateContinuingOperations279.5-98.0

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

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

Litigation Reserve Current

us-gaap:LitigationReserveCurrent



Period End2020-03-312019-12-312018-12-31
Value5606960
Percentage of LitigationReserveCurrent100.0100.00.0

Cash And Cash Equivalents Period Increase Decrease

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
Value12672694405606273913873543346530132454061632
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value583918212034262929264234312027
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents4.614.54.13.83.28.76.78.28.740.014.010.55.732.84.3

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value7624372523383230161016442891118
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents6.08.98.44.53.79.78.38.54.815.45.313.653.518.02.8

Proceeds From Repayments Of Short Term Debt

dei:LegalEntity

d:AffiliatedSuppliers

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value40732243302421262322202025182016
Percentage of AffiliatedSuppliers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value87807412786767274838076757872736410171646975757070718381749182837977738588
Percentage of AffiliatedSuppliers217.5109.6336.4295.3286.7316.7342.9284.6360.9363.6380.0375.0312.0400.0365.0400.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, dei:LegalEntity

d:AssetEarlyRetirementExpense

us-gaap:OperatingSegments, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value754369
Percentage of AssetEarlyRetirementExpense100.0100.0

us-gaap:ConsolidationItems, dei:LegalEntity

d:AssetEarlyRetirementExpenseAfterTax

us-gaap:OperatingSegments, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value561275
Percentage of AssetEarlyRetirementExpenseAfterTax100.0100.0

us-gaap:ConsolidationItems, us-gaap:RegulatoryAsset, us-gaap:StatementBusinessSegments, dei:LegalEntity

us-gaap:OperatingSegments, d:ElectricGenerationFacilities, d:DominionEnergyVirginia, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value566275
Percentage of AssetEarlyRetirementExpenseAfterTax100.9100.0

us-gaap:IncomeStatementLocation, dei:LegalEntity

d:AssetImpairmentChargesAfterTax

d:ImpairmentOfAssetsAndOtherCharges, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-09-302019-05-312019-03-312019-01-31
Value5611246275119
Percentage of AssetImpairmentChargesAfterTax100.0100.0100.0100.0100.0

d:DebtAndEquitySecuritiesRealizedGains



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value66535643243636
Percentage of DebtAndEquitySecuritiesRealizedGains100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value31211510111518
Percentage of DebtAndEquitySecuritiesRealizedGains47.039.626.823.345.841.750.0

d:DebtAndEquitySecuritiesRealizedLosses



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value69252723182319
Percentage of DebtAndEquitySecuritiesRealizedLosses100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value31639575
Percentage of DebtAndEquitySecuritiesRealizedLosses44.924.011.139.127.830.426.3

d:EffectiveIncomeTaxRateReconciliationAllowanceForFundsUsedDuringConstructionEquity



Period End2020-03-312019-12-312019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302014-12-312014-03-312013-03-312012-03-312011-03-31
Value-0.016-0.038-0.014-0.017-0.0010000000000000009-0.027-0.0010000000000000009-0.0130000000000000010.0-0.001-0.003-0.007-0.007-0.007
Percentage of EffectiveIncomeTaxRateReconciliationAllowanceForFundsUsedDuringConstructionEquity100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302014-12-312014-03-312013-03-312012-03-31
Value-0.007-0.010.0-0.0120.0-0.012-0.001-0.001-0.003-0.013-0.009
Percentage of EffectiveIncomeTaxRateReconciliationAllowanceForFundsUsedDuringConstructionEquity43.858.8-0.044.4-0.092.30.0100.0100.0185.7128.6

d:VirginiaPowerAndDominionEnergyGas



Period End2020-03-312019-03-31
Value-0.004-0.005
Percentage of EffectiveIncomeTaxRateReconciliationAllowanceForFundsUsedDuringConstructionEquity25.035.7

d:EffectiveIncomeTaxRateReconciliationReversalOfExcessDeferredIncomeTaxes



Period End2020-03-312019-03-312018-09-302018-06-302018-03-312017-03-31
Value-0.095-0.0510.00.00099999999999999920.0140.0
Percentage of EffectiveIncomeTaxRateReconciliationReversalOfExcessDeferredIncomeTaxes100.0100.00.0100.0100.00.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-312018-09-302018-06-302018-03-312017-03-31
Value-0.081-0.05-0.00100000000000000090.00.020.0
Percentage of EffectiveIncomeTaxRateReconciliationReversalOfExcessDeferredIncomeTaxes85.398.00.00.0142.90.0

d:ElectricFuelAndOtherEnergyRelatedPurchases



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value668655774718791686761623744
Percentage of ElectricFuelAndOtherEnergyRelatedPurchases100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value492487559536596571648508591
Percentage of ElectricFuelAndOtherEnergyRelatedPurchases73.774.472.274.775.383.285.281.579.4

us-gaap:StatementScenario, dei:LegalEntity

d:ElectricTransmissionProjectsCosts

srt:ScenarioForecast, d:DominionEnergySouthCarolinaInc



Period End2020-02-01
Value75
Percentage of ElectricTransmissionProjectsCosts100.0

us-gaap:StatementScenario, us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProject, dei:LegalEntity

srt:ScenarioForecast, d:TransmissionLinesInAikenCountySouthCarolina, d:DominionEnergySouthCarolinaInc



Period End2020-02-29
Value30
Percentage of ElectricTransmissionProjectsCosts0.0

us-gaap:EnvironmentalRemediationContingency, us-gaap:EnvironmentalRemediationSite, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency

d:EnvironmentalRemediationReserves

d:WasteManagementAndRemediation, d:FormerGasPlantSiteWithPostClosureGroundwaterMonitoringProgram, us-gaap:UnfavorableRegulatoryAction, d:EnvironmentalProtectionAgency



Period End2020-03-31
Value34
Percentage of EnvironmentalRemediationReserves100.0

us-gaap:EnvironmentalRemediationContingency, us-gaap:EnvironmentalRemediationSite, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency, dei:LegalEntity

d:WasteManagementAndRemediation, d:FormerGasPlantSiteWithPostClosureGroundwaterMonitoringProgram, us-gaap:UnfavorableRegulatoryAction, d:EnvironmentalProtectionAgency, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value16
Percentage of EnvironmentalRemediationReserves47.1

dei:LegalEntity

d:ExcessDeferredTaxesAdjustedInChargeOfOperatingRevenue

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-30
Value2900
Percentage of ExcessDeferredTaxesAdjustedInChargeOfOperatingRevenue100.00.00.0

dei:LegalEntity

d:ExcessDeferredTaxesAdjustedInChargeOfOperatingRevenueNetOfTax

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-30
Value2200
Percentage of ExcessDeferredTaxesAdjustedInChargeOfOperatingRevenueNetOfTax100.00.00.0

us-gaap:Range, us-gaap:ReserveQuantitiesByTypeOfReserve, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

d:FairValueAssumptionsExpectedVolatilityRateForCommodityContracts

srt:Maximum, srt:NaturalGasReserves, us-gaap:CommodityOption, us-gaap:FairValueInputsLevel3, us-gaap:DerivativeFinancialInstrumentsLiabilities, us-gaap:FairValueMeasurementsRecurring, d:PriceVolatility, us-gaap:MarketApproachValuationTechnique



Period End2020-03-312019-09-30
Value0.830.0
Percentage of FairValueAssumptionsExpectedVolatilityRateForCommodityContracts100.00.0

srt:Minimum, srt:NaturalGasReserves, us-gaap:CommodityOption, us-gaap:FairValueInputsLevel3, us-gaap:DerivativeFinancialInstrumentsLiabilities, us-gaap:FairValueMeasurementsRecurring, d:PriceVolatility, us-gaap:MarketApproachValuationTechnique



Period End2020-03-312019-09-30
Value0.45-0.01
Percentage of FairValueAssumptionsExpectedVolatilityRateForCommodityContracts54.20.0

srt:WeightedAverage, srt:NaturalGasReserves, us-gaap:CommodityOption, us-gaap:FairValueInputsLevel3, us-gaap:DerivativeFinancialInstrumentsLiabilities, us-gaap:FairValueMeasurementsRecurring, d:PriceVolatility, us-gaap:MarketApproachValuationTechnique



Period End2020-03-312019-09-30
Value0.57-0.02999999999999997
Percentage of FairValueAssumptionsExpectedVolatilityRateForCommodityContracts68.70.0

us-gaap:Range, us-gaap:ReserveQuantitiesByTypeOfReserve, us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique, dei:LegalEntity

srt:Maximum, srt:NaturalGasReserves, us-gaap:CommodityOption, us-gaap:FairValueInputsLevel3, us-gaap:DerivativeFinancialInstrumentsLiabilities, us-gaap:FairValueMeasurementsRecurring, d:PriceVolatility, us-gaap:MarketApproachValuationTechnique, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value0.83
Percentage of FairValueAssumptionsExpectedVolatilityRateForCommodityContracts100.0

srt:Minimum, srt:NaturalGasReserves, us-gaap:CommodityOption, us-gaap:FairValueInputsLevel3, us-gaap:DerivativeFinancialInstrumentsLiabilities, us-gaap:FairValueMeasurementsRecurring, d:PriceVolatility, us-gaap:MarketApproachValuationTechnique, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value0.45
Percentage of FairValueAssumptionsExpectedVolatilityRateForCommodityContracts54.2

srt:WeightedAverage, srt:NaturalGasReserves, us-gaap:CommodityOption, us-gaap:FairValueInputsLevel3, us-gaap:DerivativeFinancialInstrumentsLiabilities, us-gaap:FairValueMeasurementsRecurring, d:PriceVolatility, us-gaap:MarketApproachValuationTechnique, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value0.57
Percentage of FairValueAssumptionsExpectedVolatilityRateForCommodityContracts68.7

us-gaap:DerivativeInstrumentRisk

d:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInRegulatoryAssetsAndLiabilities

us-gaap:CommodityContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value80-39-76187-18-1611-2181132-9-34-3715
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInRegulatoryAssetsAndLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, dei:LegalEntity

us-gaap:CommodityContract, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value80-38-76188-15-198
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInRegulatoryAssetsAndLiabilities100.097.4100.0100.0114.383.3118.872.7

d:FinancingLeases



Period End2020-03-312019-09-302019-06-302019-03-31
Value17761111
Percentage of FinancingLeases100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-09-302019-06-302019-03-31
Value1442
Percentage of FinancingLeases5.95.336.418.2

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-09-302019-06-302019-03-31
Value10445
Percentage of FinancingLeases58.85.336.445.5

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:CreditFacility, us-gaap:GuaranteeObligationsByNature

d:GuaranteeObligationsMaximumPotentialLossExposureGuaranteePercentage

d:AtlanticCoastPipelineLLC, us-gaap:RevolvingCreditFacility, us-gaap:FinancialGuarantee



Period End2020-03-312020-03-31
Value0.530.48
Percentage of GuaranteeObligationsMaximumPotentialLossExposureGuaranteePercentage100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

d:IncreaseDecreaseInDerivativesAffectingRegulatoryAssetsAndLiabilities

us-gaap:InterestRateContract, us-gaap:CashFlowHedging



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value-563-190-131-84-1024825682-26-428232-16-108-13314-6991-49-43-7-8-23143616-4-6827-761-11
Percentage of IncreaseDecreaseInDerivativesAffectingRegulatoryAssetsAndLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:InterestRateContract, us-gaap:CashFlowHedging, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value-565149-190-133-84-1024825682-26-428-16108
Percentage of IncreaseDecreaseInDerivativesAffectingRegulatoryAssetsAndLiabilities100.40.0100.0101.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-100.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship

us-gaap:CashFlowHedging



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value-563-190-131-84-1024825682-26-428232-16-108-13315-6991-46-46-7-12-211828233-5926-77-3-6-5
Percentage of IncreaseDecreaseInDerivativesAffectingRegulatoryAssetsAndLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0107.1100.0100.093.9107.0100.0150.091.3128.677.8143.8-75.086.896.3101.3-300.0600.0-500.0

us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, dei:LegalEntity

us-gaap:CashFlowHedging, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value-565149-190-133-84-1024825682-26-428-16108
Percentage of IncreaseDecreaseInDerivativesAffectingRegulatoryAssetsAndLiabilities100.40.0100.0101.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-100.0

us-gaap:ChangeInAccountingEstimateByType, dei:LegalEntity

d:IncreaseDecreaseInEarningsPerShare

d:ChangeInDepreciationRatesFromNewDepreciationStudy, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value0.01
Percentage of IncreaseDecreaseInEarningsPerShare100.0

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

d:KiloVoltLine

d:TransmissionLinesInAikenCountySouthCarolina, d:VirginiaRegulation, d:DominionEnergySouthCarolinaInc



Period End2020-02-29
Value230.0
Percentage of KiloVoltLine100.0

us-gaap:LitigationCase

d:LitigationSettlementBenefitFund

d:DESCRatepayerCase



Period End2020-03-31
Value520
Percentage of LitigationSettlementBenefitFund100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-03-31
Value320
Percentage of LitigationSettlementBenefitFund61.5

us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency

d:LossContingencyNumberOfFacilitiesThatMayBeSubjectToFinalRegulations

d:CleanWaterAct, us-gaap:UnfavorableRegulatoryAction



Period End2020-03-312019-09-302014-10-31
Value13.0-1.013.0
Percentage of LossContingencyNumberOfFacilitiesThatMayBeSubjectToFinalRegulations100.0100.0100.0

us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency, dei:LegalEntity

d:CleanWaterAct, us-gaap:UnfavorableRegulatoryAction, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-09-30
Value7.0-1.0
Percentage of LossContingencyNumberOfFacilitiesThatMayBeSubjectToFinalRegulations53.8100.0

d:NetIncomeLossAvailableToCommonStockholdersBasicAndDiluted



Period End2020-03-312019-03-31
Value-286000000.0-680000000.0
Percentage of NetIncomeLossAvailableToCommonStockholdersBasicAndDiluted100.0100.0

us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency

d:NumberOfAdditionalSitesWhichAreNotUnderInvestigation

d:WasteManagementAndRemediation, us-gaap:UnfavorableRegulatoryAction, d:EnvironmentalProtectionAgency



Period End2020-03-31
Value13.0
Percentage of NumberOfAdditionalSitesWhichAreNotUnderInvestigation100.0

us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency, dei:LegalEntity

d:WasteManagementAndRemediation, us-gaap:UnfavorableRegulatoryAction, d:EnvironmentalProtectionAgency, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value2.0
Percentage of NumberOfAdditionalSitesWhichAreNotUnderInvestigation15.4

us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency

d:NumberOfSitesWithRemediationPlans

d:WasteManagementAndRemediation, us-gaap:UnfavorableRegulatoryAction, d:EnvironmentalProtectionAgency



Period End2020-03-31
Value3.0
Percentage of NumberOfSitesWithRemediationPlans100.0

us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency, us-gaap:RegulatoryAgency, dei:LegalEntity

d:WasteManagementAndRemediation, us-gaap:UnfavorableRegulatoryAction, d:EnvironmentalProtectionAgency, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value1.0
Percentage of NumberOfSitesWithRemediationPlans33.3

d:OtherOperationsAndMaintenance



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value1043113310101283100287378210077967096497797389317656657037205647096027936149334255257286231134782647885739861788
Percentage of OtherOperationsAndMaintenance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value125137
Percentage of OtherOperationsAndMaintenance12.013.7

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value331193
Percentage of OtherOperationsAndMaintenance31.719.3

d:OtherRevenues



Period End2020-03-312019-03-31
Value173227
Percentage of OtherRevenues100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value2114
Percentage of OtherRevenues12.16.2

us-gaap:ProductOrService

d:AlternativeRevenuePrograms



Period End2020-03-312019-03-31
Value3614
Percentage of OtherRevenues20.86.2

us-gaap:ProductOrService, dei:LegalEntity

d:AlternativeRevenuePrograms, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value178
Percentage of OtherRevenues9.83.5

d:PaymentsToContributionsEquityMethodInvestments



Period End2020-03-312019-03-31
Value1169
Percentage of PaymentsToContributionsEquityMethodInvestments100.0100.0

us-gaap:Range, us-gaap:StatementScenario, us-gaap:PublicUtility, us-gaap:RegulatoryAgency, us-gaap:SubsequentEventType, dei:LegalEntity

d:PowerGenerationConstructedByUtilityCapacity

srt:Maximum, d:TargetedToReachByEndOfYearOne, d:OffshoreWindFacility, d:VirginiaRegulation, us-gaap:SubsequentEvent, d:VirginiaElectricAndPowerCompany



Period End2020-04-30
Value3000.0
Percentage of PowerGenerationConstructedByUtilityCapacity100.0

srt:Minimum, d:TargetedToReachByEndOfYearOne, d:OffshoreWindFacility, d:VirginiaRegulation, us-gaap:SubsequentEvent, d:VirginiaElectricAndPowerCompany



Period End2020-04-30
Value2500.0
Percentage of PowerGenerationConstructedByUtilityCapacity83.3

us-gaap:Range, us-gaap:StatementScenario, us-gaap:PublicUtility, us-gaap:RegulatoryAgency, us-gaap:SubsequentEventType, dei:LegalEntity

d:PowerGenerationTargetedCapacityProvidedByLegislation

srt:Maximum, d:TargetedToReachByEndOfYearOne, d:OffshoreWindFacility, d:VirginiaRegulation, us-gaap:SubsequentEvent, d:VirginiaElectricAndPowerCompany



Period End2020-04-30
Value5200.0
Percentage of PowerGenerationTargetedCapacityProvidedByLegislation100.0

srt:Maximum, d:TargetedToReachByEndOfYearOne, d:PumpedStorage, d:VirginiaRegulation, us-gaap:SubsequentEvent, d:VirginiaElectricAndPowerCompany



Period End2020-04-30
Value800.0
Percentage of PowerGenerationTargetedCapacityProvidedByLegislation15.4

srt:Maximum, d:TargetedToReachByEndOfYearOne, d:UtilityScaleSolar, d:VirginiaRegulation, us-gaap:SubsequentEvent, d:VirginiaElectricAndPowerCompany



Period End2020-04-30
Value15.0
Percentage of PowerGenerationTargetedCapacityProvidedByLegislation0.3

us-gaap:StatementScenario, us-gaap:PublicUtility, us-gaap:RegulatoryAgency, us-gaap:SubsequentEventType, dei:LegalEntity

d:TargetedToReachByEndOfYearOne, d:EnergyStorage, d:VirginiaRegulation, us-gaap:SubsequentEvent, d:VirginiaElectricAndPowerCompany



Period End2020-04-30
Value2700.0
Percentage of PowerGenerationTargetedCapacityProvidedByLegislation51.9

d:TargetedToReachByEndOfYearOne, d:SmallScaleSolar, d:VirginiaRegulation, us-gaap:SubsequentEvent, d:VirginiaElectricAndPowerCompany



Period End2020-04-30
Value1.1
Percentage of PowerGenerationTargetedCapacityProvidedByLegislation0.0

d:TargetedToReachByEndOfYearOne, d:SolarAndOnshoreWind, d:VirginiaRegulation, us-gaap:SubsequentEvent, d:VirginiaElectricAndPowerCompany



Period End2020-04-30
Value16.1
Percentage of PowerGenerationTargetedCapacityProvidedByLegislation0.3

d:TargetedToReachByEndOfYearTwo, d:UtilityScaleSolar, d:VirginiaRegulation, us-gaap:SubsequentEvent, d:VirginiaElectricAndPowerCompany



Period End2020-04-30
Value3.0
Percentage of PowerGenerationTargetedCapacityProvidedByLegislation0.1

d:ProceedsFromRepaymentsOfShortTermDebtExcludingCreditBorrowingFacilities



Period End2020-03-312019-03-31
Value12791905
Percentage of ProceedsFromRepaymentsOfShortTermDebtExcludingCreditBorrowingFacilities100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value-32270
Percentage of ProceedsFromRepaymentsOfShortTermDebtExcludingCreditBorrowingFacilities-2.514.2

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value-108281
Percentage of ProceedsFromRepaymentsOfShortTermDebtExcludingCreditBorrowingFacilities-8.414.8

d:ProvisionForRefundsAndRateCredits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0-136-17-359880-1380215
Percentage of ProvisionForRefundsAndRateCredits0.0100.0100.0100.0100.00.0100.00.0100.0

us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProject, us-gaap:RegulatoryAgency, us-gaap:RelatedPartyTransactionsByRelatedParty, dei:LegalEntity

d:PublicUtilitiesAnnualTransportationCostRateAdjustmentApprovalRequestToRecoverAmount

d:SupplyHeaderProject, d:FederalEnergyRegulatoryCommission, d:AtlanticCoastPipelineLLC, d:DominionCovePointLNGLP



Period End2020-03-312019-03-31
Value2824
Percentage of PublicUtilitiesAnnualTransportationCostRateAdjustmentApprovalRequestToRecoverAmount100.0100.0

us-gaap:Range, us-gaap:EnvironmentalRemediationContingency, us-gaap:LossContingenciesByNatureOfContingency

d:PublicUtilitiesElectricGeneratingStationFacilitiesGovernedUnderRuleWaterWithdrawalsLevels

srt:Minimum, d:CleanWaterAct, us-gaap:UnfavorableRegulatoryAction



Period End2020-03-31
Value2
Percentage of PublicUtilitiesElectricGeneratingStationFacilitiesGovernedUnderRuleWaterWithdrawalsLevels100.0

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

d:PublicUtilitiesLengthOfTransmissionLine

d:TransmissionLinesInAikenCountySouthCarolina, d:VirginiaRegulation, d:DominionEnergySouthCarolinaInc



Period End2020-02-01
Value28.0
Percentage of PublicUtilitiesLengthOfTransmissionLine100.0

us-gaap:RegulatoryAgency, dei:LegalEntity

d:PublicUtilitiesOperatingExpenseEstimatedFuelExpensesRecoveredBalance

d:VirginiaRegulation, d:VirginiaElectricAndPowerCompany



Period End2020-02-292019-06-302019-06-012019-05-31
Value81107107124
Percentage of PublicUtilitiesOperatingExpenseEstimatedFuelExpensesRecoveredBalance100.0100.0100.0100.0

us-gaap:RegulatoryAgency, dei:LegalEntity

d:PublicUtilitiesOperatingExpenseEstimatedFuelExpensesRecovery

d:VirginiaRegulation, d:VirginiaElectricAndPowerCompany



Period End2020-02-292019-05-31
Value12001500
Percentage of PublicUtilitiesOperatingExpenseEstimatedFuelExpensesRecovery100.0100.0

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

d:PublicUtilitiesRequestedRateAmount

d:PipelineIntegrityTracker, d:NorthCarolinaRegulation, d:PublicServiceCompanyOfNorthCarolina



Period End2020-02-29
Value28
Percentage of PublicUtilitiesRequestedRateAmount100.0

us-gaap:LongTermPurchaseCommitmentByCategoryOfItemPurchased, us-gaap:RegulatoryAgency, us-gaap:SubsequentEventType, dei:LegalEntity

d:PipelineInfrastructureReplacementProgram, d:OhioRegulation, us-gaap:SubsequentEvent, d:EastOhio



Period End2020-04-30
Value218
Percentage of PublicUtilitiesRequestedRateAmount0.0

us-gaap:PublicUtilitiesRegulatoryProceeding, dei:LegalEntity

d:RiderUS3, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value28
Percentage of PublicUtilitiesRequestedRateAmount0.0

d:PurchasedExcessElectricCapacity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value214112439355023141421-12-17-8-645687175
Percentage of PurchasedExcessElectricCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-9-5-11333355023141421-12-17-8-645687175
Percentage of PurchasedExcessElectricCapacity-450.0-35.7-9.154.284.6100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

d:PurchasedGas



Period End2020-03-312019-06-302019-03-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value4272277306434026024112305207775611910585111250282209324540232297467191215412335365642367
Percentage of PurchasedGas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-06-302019-03-312018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value844002932193843382116
Percentage of PurchasedGas1.91.85.50.08.512.379.233.914.118.427.328.6

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

us-gaap:CommodityContract, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-09-302019-03-312018-09-30
Value32-30
Percentage of PurchasedGas0.70.0-0.40.0

us-gaap:RegulatoryAgency, dei:LegalEntity

d:RateReduction

d:VirginiaRegulation, d:VirginiaElectricAndPowerCompany



Period End2020-02-012019-02-01
Value6763
Percentage of RateReduction100.0100.0

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

d:SharedServicesPurchased

d:DominionEnergyQuestarPipelineServicesInc, us-gaap:VariableInterestEntityNotPrimaryBeneficiary, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value78
Percentage of SharedServicesPurchased100.0100.0

d:DominionEnergyServicesInc, us-gaap:VariableInterestEntityNotPrimaryBeneficiary, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value31-103150282463131
Percentage of SharedServicesPurchased442.90.00.00.0350.00.00.00.0

d:DominionEnergyServicesInc, us-gaap:VariableInterestEntityNotPrimaryBeneficiary, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value93868312989-1327983
Percentage of SharedServicesPurchased1328.60.00.00.01112.50.00.00.0

us-gaap:ChangeInAccountingEstimateByType, dei:LegalEntity

d:UtilitiesOperatingExpenseIncreaseDecreaseInDepreciationAndAmortization

d:ChangeInDepreciationRatesFromNewDepreciationStudy, d:VirginiaElectricAndPowerCompany



Period End2020-03-312017-12-312017-09-30
Value-8-7210
Percentage of UtilitiesOperatingExpenseIncreaseDecreaseInDepreciationAndAmortization100.0100.0100.0

us-gaap:ChangeInAccountingEstimateByType, dei:LegalEntity

d:UtilitiesOperatingExpenseIncreaseDecreaseInDepreciationAndAmortizationAfterTax

d:ChangeInDepreciationRatesFromNewDepreciationStudy, d:VirginiaElectricAndPowerCompany



Period End2020-03-312017-12-312017-09-30
Value-657
Percentage of UtilitiesOperatingExpenseIncreaseDecreaseInDepreciationAndAmortizationAfterTax100.0100.0100.0

dei:LegalEntity

d:WriteOffOfRegulatoryAsset

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value1700017
Percentage of WriteOffOfRegulatoryAsset100.00.00.00.0100.0

dei:LegalEntity

d:WriteOffOfRegulatoryAssetNetOfTax

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value1300013
Percentage of WriteOffOfRegulatoryAssetNetOfTax100.00.00.00.0100.0

us-gaap:AssetImpairmentCharges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value76830385312835256121341
Percentage of AssetImpairmentCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-31
Value764-2438197546160
Percentage of AssetImpairmentCharges99.5-7.944.763.165.40.0

us-gaap:IncomeStatementLocation, dei:LegalEntity

d:ImpairmentOfAssetsAndOtherCharges, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-09-302019-05-312019-03-312019-01-31
Value7541762369160
Percentage of AssetImpairmentCharges98.220.00.044.20.0

us-gaap:ConsolidationItems, us-gaap:RegulatoryAsset, us-gaap:StatementBusinessSegments, dei:LegalEntity

us-gaap:AssetRetirementObligationLiabilitiesSettled

us-gaap:OperatingSegments, d:ElectricGenerationFacilities, d:DominionEnergyVirginia, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-03-31
Value754369
Percentage of AssetRetirementObligationLiabilitiesSettled100.0100.0

us-gaap:FinancialInstrument, us-gaap:InvestmentType

us-gaap:AvailableForSaleDebtSecuritiesGrossUnrealizedGain

us-gaap:FixedIncomeSecurities, d:GovernmentDebtSecurities



Period End2020-03-312019-12-312019-09-30
Value55-53
Percentage of AvailableForSaleDebtSecuritiesGrossUnrealizedGain100.0100.0100.0

us-gaap:FixedIncomeSecurities, us-gaap:CorporateDebtSecurities



Period End2020-03-312019-12-312019-09-30
Value18-13
Percentage of AvailableForSaleDebtSecuritiesGrossUnrealizedGain32.720.0100.0

us-gaap:FinancialInstrument, us-gaap:InvestmentType, dei:LegalEntity

us-gaap:FixedIncomeSecurities, d:GovernmentDebtSecurities, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-30
Value18-3-1
Percentage of AvailableForSaleDebtSecuritiesGrossUnrealizedGain32.760.0-33.3

us-gaap:FixedIncomeSecurities, us-gaap:CorporateDebtSecurities, d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-30
Value9-13
Percentage of AvailableForSaleDebtSecuritiesGrossUnrealizedGain16.420.0100.0

us-gaap:FinancialInstrument, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:FixedIncomeSecurities, us-gaap:TrustForBenefitOfEmployees



Period End2020-03-312019-12-31
Value20
Percentage of AvailableForSaleDebtSecuritiesGrossUnrealizedGain3.6-0.0

dei:LegalEntity

us-gaap:BusinessCombinationAcquisitionRelatedCosts

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value3746
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0

us-gaap:BusinessAcquisition, us-gaap:IncomeStatementLocation, dei:LegalEntity

d:SCANA, d:OtherOperationsAndMaintenanceExpense, d:DominionEnergy



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value19502520115
Percentage of BusinessCombinationAcquisitionRelatedCosts51.40.00.00.0250.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual

d:SCANA



Period End2020-03-312019-09-302019-06-302019-03-31
Value5497102-1100
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual100.0100.0100.0100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

d:SCANA



Period End2020-03-312019-09-302019-06-302019-03-31
Value914979909170
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual100.0100.0100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value34317767110201110-5678175-1285402308684-2154728970-343536048261200298167166
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value13-1010916-5-82229-16101331170
Percentage of CapitalExpendituresIncurredButNotYetPaid3.8-5.614.98.28.0-4.514.328.216.6133.311.832.513.519.80.0

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value210613876117108-635510411-11451244767-221643022-221395-6033203117208121
Percentage of CapitalExpendituresIncurredButNotYetPaid61.234.556.769.158.298.2112.570.559.4-91.7-12.9112.553.954.779.810.234.733.731.464.739.483.30.068.877.858.569.872.5

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value998-171-120-6723643320149-116-23
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value19-143-31-148-30-1-128
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect1.983.62.5-1.5-5.9200.0-9.10.0-0.710.3-34.8

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value52-13122-156214-88-28
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect5.27.6-10.0-3.0-6.4150.06.170.0-5.4-6.9121.7

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.940.91750.91750.91750.91750.8350.8350.8350.8350.770.770.7550.755
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value17284-17-1818484-6-45112
Percentage of ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value6525-6-2274-41-1-355
Percentage of ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure37.829.835.3122.240.2-48.816.76.749.1

us-gaap:ConcentrationRiskByType

us-gaap:CreditConcentrationRisk



Period End2020-03-31
Value55
Percentage of ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure32.0

us-gaap:ConcentrationRiskByType, dei:LegalEntity

us-gaap:CreditConcentrationRisk, d:DominionEnergyGasHoldingsLLC



Period End2020-03-31
Value12
Percentage of ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure7.0

us-gaap:MajorCustomers, dei:LegalEntity

d:WholesaleCustomers, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-09-30
Value453
Percentage of ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure26.2-17.6

us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, dei:LegalEntity

d:WholesaleCustomers, us-gaap:SalesRevenueNet, us-gaap:CreditConcentrationRisk, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value55
Percentage of ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure32.0

us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:InternalCreditAssessment

us-gaap:ConcentrationRiskPercentage1

d:InvestmentGradeCounterparty, us-gaap:CreditConcentrationRisk, d:InternalAndExternalCreditRatingInvestmentGrade



Period End2020-03-31
Value0.95
Percentage of ConcentrationRiskPercentage1100.0

us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, us-gaap:InternalCreditAssessment, dei:LegalEntity

d:InvestmentGradeCounterparty, us-gaap:CreditConcentrationRisk, d:InternalAndExternalCreditRatingInvestmentGrade, d:DominionEnergyGasHoldingsLLC



Period End2020-03-31
Value0.92
Percentage of ConcentrationRiskPercentage196.8

d:InvestmentGradeCounterparty, us-gaap:CreditConcentrationRisk, d:InternalAndExternalCreditRatingInvestmentGrade, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value1.0
Percentage of ConcentrationRiskPercentage1105.3

us-gaap:MajorCustomers, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType, dei:LegalEntity

d:ExportCustomers, us-gaap:SalesRevenueNet, us-gaap:CreditConcentrationRisk, d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-03-31
Value0.330.32
Percentage of ConcentrationRiskPercentage134.70.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1052168515-28116
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1-32133610040
Percentage of ContractWithCustomerLiabilityRevenueRecognized1.0-1600.0100.050.042.4100.00.0-0.034.5

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value240002204-2950
Percentage of ContractWithCustomerLiabilityRevenueRecognized22.90.00.00.025.90.080.0103.643.1

us-gaap:CumulativeEffectOnRetainedEarningsNetOfTax1



Period End2020-03-31
Value-48000000.0
Percentage of CumulativeEffectOnRetainedEarningsNetOfTax1100.0

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:CreditFacility, us-gaap:GuaranteeObligationsByNature

d:AtlanticCoastPipelineLLC, us-gaap:RevolvingCreditFacility, us-gaap:FinancialGuarantee



Period End2020-03-31
Value-48000000.0
Percentage of CumulativeEffectOnRetainedEarningsNetOfTax1100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-31
Value-48000000.0
Percentage of CumulativeEffectOnRetainedEarningsNetOfTax1100.0

us-gaap:RetainedEarnings



Period End2020-03-31
Value-48000000.0
Percentage of CumulativeEffectOnRetainedEarningsNetOfTax1100.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:DebtAndEquitySecuritiesGainLossExcludingOtherThanTemporaryImpairmentLoss

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value13-115112-3-1
Percentage of DebtAndEquitySecuritiesGainLossExcludingOtherThanTemporaryImpairmentLoss100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest, d:VirginiaElectricAndPowerCompany



Period End2020-03-31
Value-2
Percentage of DebtAndEquitySecuritiesGainLossExcludingOtherThanTemporaryImpairmentLoss-15.4

us-gaap:AuctionMarketPreferredSecuritiesStockSeries, us-gaap:LongtermDebtType, us-gaap:StatementScenario, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

d:October2014Hybrids, us-gaap:JuniorSubordinatedDebt, us-gaap:ScenarioForecast, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2024-10-01
Value0.03057
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:StatementScenario, us-gaap:VariableRate

d:EnhancedJuniorSubordinatedNotes5.75, us-gaap:JuniorSubordinatedDebt, us-gaap:ScenarioForecast, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2024-10-01
Value0.03057
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:StatementScenario, us-gaap:AuctionMarketPreferredSecuritiesStockSeries, us-gaap:DebtInstrument

srt:ScenarioForecast, d:October2014Hybrids, d:July2016Hybrids



Period End2024-10-01
Value0.03057
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

us-gaap:DeferredIncomeTaxesAndTaxCredits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-65104511063125798131-655246156250244206144131151
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:LegalEntity

d:DominionEnergyGasHoldingsLLC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value15-4318517-53591314-1496453593479
Percentage of DeferredIncomeTaxesAndTaxCredits-23.1-41.3360.0500.016.0-171.023.013.310.722.726.034.023.613.938.3

d:VirginiaElectricAndPowerCompany



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-13561-986-49493854837951115610014112999242
Percentage of DeferredIncomeTaxesAndTaxCredits207.758.7-1960.0600.0-46.2158.114.855.163.4-1.138.671.222.441.068.489.675.6160.3

us-gaap:RetirementPlanType