10-K Filing

DOMINION ENERGY, INC CIK: 715957 FY 2022

Filing Information

Form Type	10-K
Accession Number	`0000950170-23-003287`
Period End Date	20221231
Filing Date	20230221
Fiscal Year	2022
Fiscal Period	FY
XBRL Instance	d-20221231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 125 Income Statement 91 Cash Flow Statement 144 Stockholders Equity 36 Comprehensive Income 58

Balance Sheet 125 line items

Line Item	Tag	Value	Unit	Period
Customer receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$31.00M	USD	Point-in-time
Customer receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$40.00M	USD	Point-in-time
Other receivables, allowance for doubtful accounts	`AllowanceForDoubtfulOtherReceivablesCurrent`	$3.00M	USD	Point-in-time
Other receivables, allowance for doubtful accounts	`AllowanceForDoubtfulOtherReceivablesCurrent`	$4.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$283.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.80B	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$153.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.80B	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	835.00M	shares	Point-in-time
Customer receivables (less allowance for doubtful accounts of $31 and $40)	`AccountsReceivableNetCurrent`	$2.22B	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	810.00M	shares	Point-in-time
Customer receivables (less allowance for doubtful accounts of $31 and $40)	`AccountsReceivableNetCurrent`	$2.95B	USD	Point-in-time
Other receivables (less allowance for doubtful accounts of $3 and $4)	`OtherReceivablesNetCurrent`	$405.00M	USD	Point-in-time
Other receivables (less allowance for doubtful accounts of $3 and $4)	`OtherReceivablesNetCurrent`	$349.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$1.17B	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$1.21B	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryFossilFuel`	$320.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryFossilFuel`	$358.00M	USD	Point-in-time
Gas stored	`EnergyRelatedInventoryGasStoredUnderground`	$165.00M	USD	Point-in-time
Gas stored	`EnergyRelatedInventoryGasStoredUnderground`	$144.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$1.14B	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$122.00M	USD	Point-in-time
Margin deposit assets	`MarginDepositAssets`	$678.00M	USD	Point-in-time
Margin deposit assets	`MarginDepositAssets`	$480.00M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$328.00M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$392.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.49B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$2.34B	USD	Point-in-time
Other	`OtherAssetsCurrent`	$142.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$215.00M	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$25.00M	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$47.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$9.85B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.27B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$5.96B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$7.95B	USD	Point-in-time
Investment in equity method affiliates	`EquityMethodInvestments`	$3.01B	USD	Point-in-time
Investment in equity method affiliates	`EquityMethodInvestments`	$2.93B	USD	Point-in-time
Other	`OtherLongTermInvestments`	$394.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$390.00M	USD	Point-in-time
Total investments	`LongTermInvestments`	$11.28B	USD	Point-in-time
Total investments	`LongTermInvestments`	$9.36B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$86.50B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$91.20B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$26.73B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$27.74B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$63.46B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$59.77B	USD	Point-in-time
Goodwill	`Goodwill`	$7.41B	USD	Point-in-time
Goodwill	`Goodwill`	$7.38B	USD	Point-in-time
Goodwill	`Goodwill`	$7.29B	USD	Point-in-time
Pension and other postretirement benefit assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$2.31B	USD	Point-in-time
Pension and other postretirement benefit assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$1.78B	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$784.00M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$868.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$1.04B	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$491.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.64B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$9.09B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.50B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.64B	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesRegulatoryAssetsAndOtherAssetsNoncurrent`	$21.57B	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesRegulatoryAssetsAndOtherAssetsNoncurrent`	$21.27B	USD	Point-in-time
Total assets	`Assets`	$99.59B	USD	Point-in-time
Total assets	`Assets`	$104.24B	USD	Point-in-time
Securities due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$841.00M	USD	Point-in-time
Securities due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$3.34B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$2.31B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$3.42B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.82B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.20B	USD	Point-in-time
Accrued interest, payroll and taxes	`AccruedLiabilitiesCurrent`	$1.20B	USD	Point-in-time
Accrued interest, payroll and taxes	`AccruedLiabilitiesCurrent`	$1.17B	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$778.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$359.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$946.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$986.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.81B	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.94B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$13.45B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$8.67B	USD	Point-in-time
Long-term debt	`LongTermDebtOtherThanJuniorSubordinatedNotes`	$36.83B	USD	Point-in-time
Long-term debt	`LongTermDebtOtherThanJuniorSubordinatedNotes`	$35.19B	USD	Point-in-time
Junior subordinated notes	`JuniorSubordinatedLongTermNotes`	$1.39B	USD	Point-in-time
Junior subordinated notes	`JuniorSubordinatedLongTermNotes`	$1.39B	USD	Point-in-time
Supplemental credit facility borrowings	`LongTermLineOfCredit`	-	USD	Point-in-time
Supplemental credit facility borrowings	`LongTermLineOfCredit`	$450.00M	USD	Point-in-time
Other	`OtherLongTermDebtNoncurrent`	$245.00M	USD	Point-in-time
Other	`OtherLongTermDebtNoncurrent`	$850.00M	USD	Point-in-time
Total long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$38.91B	USD	Point-in-time
Total long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$37.43B	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredIncomeTaxLiabilitiesNet`	$6.70B	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredIncomeTaxLiabilitiesNet`	$6.66B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$10.71B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$10.11B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$5.21B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$5.28B	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$626.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$509.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.36B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.42B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$24.00B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$24.57B	USD	Point-in-time
Total liabilities	`Liabilities`	$70.67B	USD	Point-in-time
Total liabilities	`Liabilities`	$76.36B	USD	Point-in-time
Commitments and Contingencies (see Note 23)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (see Note 23)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock (See Note 19)	`TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests`	$1.61B	USD	Point-in-time
Preferred stock (See Note 19)	`TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests`	-	USD	Point-in-time
Preferred stock (See Note 19)	`PreferredStockValue`	$1.78B	USD	Point-in-time
Preferred stock (See Note 19)	`PreferredStockValue`	$1.78B	USD	Point-in-time
Common stock - no par	`CommonStockValue`	$23.61B	USD	Point-in-time
Common stock - no par	`CommonStockValue`	$21.61B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.37B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.07B	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.46B	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.57B	USD	Point-in-time
Shareholders' equity	`StockholdersEquity`	$27.31B	USD	Point-in-time
Shareholders' equity	`StockholdersEquity`	$27.88B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.31B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.03B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.46B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.88B	USD	Point-in-time
Total liabilities, mezzanine equity and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$104.24B	USD	Point-in-time
Total liabilities, mezzanine equity and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$99.59B	USD	Point-in-time

Income Statement 91 line items

Line Item	Tag	Value	Unit	Period
Income tax expense (benefit) from discontinued operations	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$8.00M	USD	Annual
Income tax expense (benefit) from discontinued operations	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$188.00M	USD	Annual
Income tax expense (benefit) from discontinued operations	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$-204.00M	USD	Annual
Operating Revenue	`Revenues`	$14.17B	USD	Annual
Operating Revenue	`Revenues`	$13.96B	USD	Annual
Operating Revenue	`Revenues`	$17.17B	USD	Annual
Electric fuel and other energy-related purchases	`ElectricFuelAndOtherEnergyRelatedPurchases`	$2.37B	USD	Annual
Electric fuel and other energy-related purchases	`ElectricFuelAndOtherEnergyRelatedPurchases`	$3.71B	USD	Annual
Electric fuel and other energy-related purchases	`ElectricFuelAndOtherEnergyRelatedPurchases`	$2.24B	USD	Annual
Purchased (excess) capacity	`PurchasedExcessElectricCapacity`	$70.00M	USD	Annual
Purchased (excess) capacity	`PurchasedExcessElectricCapacity`	$59.00M	USD	Annual
Purchased (excess) capacity	`PurchasedExcessElectricCapacity`	$53.00M	USD	Annual
Purchased gas	`PurchasedExcessGas`	$1.08B	USD	Annual
Purchased gas	`PurchasedExcessGas`	$889.00M	USD	Annual
Purchased gas	`PurchasedExcessGas`	$1.58B	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$3.73B	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$3.69B	USD	Annual
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$3.98B	USD	Annual
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$2.33B	USD	Annual
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$2.48B	USD	Annual
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$2.83B	USD	Annual
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$923.00M	USD	Annual
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$871.00M	USD	Annual
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$909.00M	USD	Annual
Impairment of assets and other charges	`AssetImpairmentCharges`	$195.00M	USD	Annual
Impairment of assets and other charges	`AssetImpairmentCharges`	$2.10B	USD	Annual
Impairment of assets and other charges	`AssetImpairmentCharges`	$2.06B	USD	Annual
Losses (gains) on sales of assets	`GainLossOnDispositionOfAssets`	$-426.00M	USD	Annual
Losses (gains) on sales of assets	`GainLossOnDispositionOfAssets`	$61.00M	USD	Annual
Losses (gains) on sales of assets	`GainLossOnDispositionOfAssets`	$-108.00M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$10.95B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$15.58B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$12.12B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$2.06B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$3.02B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$1.60B	USD	Annual
Earnings from equity method investees	`IncomeLossFromEquityMethodInvestments`	$40.00M	USD	Annual
Earnings from equity method investees	`IncomeLossFromEquityMethodInvestments`	$276.00M	USD	Annual
Earnings from equity method investees	`IncomeLossFromEquityMethodInvestments`	$299.00M	USD	Annual
Other income	`OtherNonoperatingIncomeExpense`	$124.00M	USD	Annual
Other income	`OtherNonoperatingIncomeExpense`	$1.16B	USD	Annual
Other income	`OtherNonoperatingIncomeExpense`	$693.00M	USD	Annual
Interest and related charges	`InterestAndDebtExpense`	$966.00M	USD	Annual
Interest and related charges	`InterestAndDebtExpense`	$1.35B	USD	Annual
Interest and related charges	`InterestAndDebtExpense`	$1.38B	USD	Annual
Income from continuing operations including noncontrolling interests before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.41B	USD	Annual
Income from continuing operations including noncontrolling interests before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.05B	USD	Annual
Income from continuing operations including noncontrolling interests before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.10B	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$68.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$173.00M	USD	Point-in-time
Income tax expense	`IncomeTaxExpenseBenefit`	$83.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$336.00M	USD	Point-in-time
Income tax expense	`IncomeTaxExpenseBenefit`	$425.00M	USD	Annual
Net Income From Continuing Operations Including Noncontrolling Interests	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$2.67B	USD	Annual
Net Income From Continuing Operations Including Noncontrolling Interests	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$985.00M	USD	Annual
Net Income From Continuing Operations Including Noncontrolling Interests	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.33B	USD	Annual
Net Income (Loss) From Discontinued Operations Including Noncontrolling Interest	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$9.00M	USD	Annual
Net Income (Loss) From Discontinued Operations Including Noncontrolling Interest	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-1.88B	USD	Annual
Net Income (Loss) From Discontinued Operations Including Noncontrolling Interest	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$641.00M	USD	Annual
Net Income (Loss) Including Noncontrolling Interests	`ProfitLoss`	$994.00M	USD	Annual
Net Income (Loss) Including Noncontrolling Interests	`ProfitLoss`	$3.31B	USD	Annual
Net Income (Loss) Including Noncontrolling Interests	`ProfitLoss`	$-550.00M	USD	Annual
Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-149.00M	USD	Annual
Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$26.00M	USD	Annual
Net Income (Loss) Attributable to Dominion Energy	`NetIncomeLoss`	$994.00M	USD	Annual
Net Income (Loss) Attributable to Dominion Energy	`NetIncomeLoss`	$3.29B	USD	Annual
Net Income (Loss) Attributable to Dominion Energy	`NetIncomeLoss`	$-401.00M	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$1.58B	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$2.65B	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$985.00M	USD	Annual
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-1.98B	USD	Annual
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$9.00M	USD	Annual
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$641.00M	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.83	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.08	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$3.19	USD	Annual
Net income (loss) discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.01	USD	Annual
Net income (loss) discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-2.39	USD	Annual
Net income (loss) discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.79	USD	Annual
Net income (loss) attributable to Dominion Energy	`EarningsPerShareBasic`	$3.98	USD	Annual
Net income (loss) attributable to Dominion Energy	`EarningsPerShareBasic`	$1.09	USD	Annual
Net income (loss) attributable to Dominion Energy	`EarningsPerShareBasic`	$-0.56	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.08	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$3.19	USD	Annual
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.82	USD	Annual
Net income (loss) discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.79	USD	Annual
Net income (loss) discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.01	USD	Annual
Net income (loss) discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-2.39	USD	Annual
Net income (loss) attributable to Dominion Energy	`EarningsPerShareDiluted`	$3.98	USD	Annual
Net income (loss) attributable to Dominion Energy	`EarningsPerShareDiluted`	$1.09	USD	Annual
Net income (loss) attributable to Dominion Energy	`EarningsPerShareDiluted`	$-0.57	USD	Annual

Cash Flow Statement 144 line items

Line Item	Tag	Value	Unit	Period
Net income (loss) including noncontrolling interests	`ProfitLoss`	$994.00M	USD	Annual
Net income (loss) including noncontrolling interests	`ProfitLoss`	$3.31B	USD	Annual
Net income (loss) including noncontrolling interests	`ProfitLoss`	$-550.00M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$994.00M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$3.29B	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-401.00M	USD	Annual
Depreciation, depletion and amortization (including nuclear fuel)	`DepreciationDepletionAndAmortizationIncludingNuclearFuel`	$2.84B	USD	Annual
Depreciation, depletion and amortization (including nuclear fuel)	`DepreciationDepletionAndAmortizationIncludingNuclearFuel`	$3.11B	USD	Annual
Depreciation, depletion and amortization (including nuclear fuel)	`DepreciationDepletionAndAmortizationIncludingNuclearFuel`	$2.77B	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$-324.00M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$487.00M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$9.00M	USD	Annual
Gain from sale of Q-Pipe Group and GT&S Transaction	`GainLossOnDispositionOfAssets1`	$134.00M	USD	Annual
Gain from sale of Q-Pipe Group and GT&S Transaction	`GainLossOnDispositionOfAssets1`	$685.00M	USD	Annual
Gain from sale of Q-Pipe Group and GT&S Transaction	`GainLossOnDispositionOfAssets1`	$27.00M	USD	Annual
Contribution to pension plan	`PensionAndOtherPostretirementBenefitContributions`	$250.00M	USD	Annual
Net loss on sale of interest in renewable generation facilities	`GainLossOnSaleOfInterestInProjects`	$-211.00M	USD	Annual
Provision for refunds and rate credits to electric utility customers	`ProvisionForRefundsAndRateCredits`	$356.00M	USD	Annual
Impairment of assets and other charges	`AssetImpairmentAndOtherCharges`	$2.35B	USD	Annual
Impairment of assets and other charges	`AssetImpairmentAndOtherCharges`	$182.00M	USD	Annual
Impairment of assets and other charges	`AssetImpairmentAndOtherCharges`	$2.00B	USD	Annual
Loss from investment in Atlantic Coast Pipeline	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	$-7.00M	USD	Annual
Loss from investment in Atlantic Coast Pipeline	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	$-2.40B	USD	Annual
Loss from investment in Atlantic Coast Pipeline	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	$-20.00M	USD	Annual
Losses (gains) on sales of assets and equity method investments	`GainLossOnSalesOfAssetsAndEquityMethodInvestments`	$63.00M	USD	Annual
Losses (gains) on sales of assets and equity method investments	`GainLossOnSalesOfAssetsAndEquityMethodInvestments`	$97.00M	USD	Annual
Losses (gains) on sales of assets and equity method investments	`GainLossOnSalesOfAssetsAndEquityMethodInvestments`	$-467.00M	USD	Annual
Net (gains) losses on nuclear decommissioning trusts funds and other investments	`GainLossOnInvestments`	$412.00M	USD	Annual
Net (gains) losses on nuclear decommissioning trusts funds and other investments	`GainLossOnInvestments`	$-505.00M	USD	Annual
Net (gains) losses on nuclear decommissioning trusts funds and other investments	`GainLossOnInvestments`	$639.00M	USD	Annual
Other adjustments	`OtherNoncashIncomeExpense`	$-224.00M	USD	Annual
Other adjustments	`OtherNoncashIncomeExpense`	$-294.00M	USD	Annual
Other adjustments	`OtherNoncashIncomeExpense`	$28.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$292.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$183.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$985.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$216.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-39.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$74.00M	USD	Annual
Deferred fuel and purchased gas costs, net	`IncreaseDecreaseInDeferredFuelCosts`	$939.00M	USD	Annual
Deferred fuel and purchased gas costs, net	`IncreaseDecreaseInDeferredFuelCosts`	$-212.00M	USD	Annual
Deferred fuel and purchased gas costs, net	`IncreaseDecreaseInDeferredFuelCosts`	$2.02B	USD	Annual
Prepayments	`IncreaseDecreaseInPrepayments`	$68.00M	USD	Annual
Prepayments	`IncreaseDecreaseInPrepayments`	$-7.00M	USD	Annual
Prepayments	`IncreaseDecreaseInPrepayments`	$20.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$156.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$556.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$35.00M	USD	Annual
Accrued interest, payroll and taxes	`IncreaseDecreaseInAccruedLiabilities`	$-53.00M	USD	Annual
Accrued interest, payroll and taxes	`IncreaseDecreaseInAccruedLiabilities`	$41.00M	USD	Annual
Accrued interest, payroll and taxes	`IncreaseDecreaseInAccruedLiabilities`	$41.00M	USD	Annual
Margin deposit assets and liabilities	`IncreaseDecreaseInMarginDepositAssetsAndLiabilities`	$-198.00M	USD	Annual
Margin deposit assets and liabilities	`IncreaseDecreaseInMarginDepositAssetsAndLiabilities`	$664.00M	USD	Annual
Margin deposit assets and liabilities	`IncreaseDecreaseInMarginDepositAssetsAndLiabilities`	$-26.00M	USD	Annual
Net realized and unrealized changes related to derivative activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$47.00M	USD	Annual
Net realized and unrealized changes related to derivative activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$-435.00M	USD	Annual
Net realized and unrealized changes related to derivative activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$36.00M	USD	Annual
Pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-314.00M	USD	Annual
Pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-461.00M	USD	Annual
Pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-319.00M	USD	Annual
Other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$469.00M	USD	Annual
Other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$612.00M	USD	Annual
Other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$333.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.04B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.70B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$5.23B	USD	Annual
Plant construction and other property additions (including nuclear fuel)	`PaymentsToAcquirePropertyPlantAndEquipmentIncludingNuclearFuel`	$5.96B	USD	Annual
Plant construction and other property additions (including nuclear fuel)	`PaymentsToAcquirePropertyPlantAndEquipmentIncludingNuclearFuel`	$7.59B	USD	Annual
Plant construction and other property additions (including nuclear fuel)	`PaymentsToAcquirePropertyPlantAndEquipmentIncludingNuclearFuel`	$6.02B	USD	Annual
Acquisition of solar development projects	`PaymentsToAcquireProjects`	$311.00M	USD	Annual
Acquisition of solar development projects	`PaymentsToAcquireProjects`	$167.00M	USD	Annual
Acquisition of solar development projects	`PaymentsToAcquireProjects`	$101.00M	USD	Annual
Proceeds from sale of Hope	`ProceedsFromSaleOfHope`	$727.00M	USD	Annual
Proceeds from GT&S Transaction and sale of Q-Pipe Group	`ProceedsFromSaleOfProductiveAssets`	$19.00M	USD	Annual
Proceeds from GT&S Transaction and sale of Q-Pipe Group	`ProceedsFromSaleOfProductiveAssets`	$3.69B	USD	Annual
Proceeds from GT&S Transaction and sale of Q-Pipe Group	`ProceedsFromSaleOfProductiveAssets`	$1.52B	USD	Annual
Repayment of Q-Pipe Transaction deposit	`RepaymentOfQPipeTransactionDeposit`	$1.26B	USD	Annual
Proceeds from sale of non-wholly-owned nonregulated solar facilities	`ProceedsFromSaleOfNonWhollyOwnedNonregulatedSolarFacilities`	$495.00M	USD	Annual
Proceeds from sales of securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$3.98B	USD	Annual
Proceeds from sales of securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$3.28B	USD	Annual
Proceeds from sales of securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$4.28B	USD	Annual
Purchases of securities	`PaymentsToAcquireMarketableSecurities`	$3.07B	USD	Annual
Purchases of securities	`PaymentsToAcquireMarketableSecurities`	$3.94B	USD	Annual
Purchases of securities	`PaymentsToAcquireMarketableSecurities`	$4.38B	USD	Annual
Proceeds from sales of assets and equity method investments	`ProceedsFromSaleOfAssetsAndEquityMethodInvestments`	$143.00M	USD	Annual
Proceeds from sales of assets and equity method investments	`ProceedsFromSaleOfAssetsAndEquityMethodInvestments`	$252.00M	USD	Annual
Proceeds from sales of assets and equity method investments	`ProceedsFromSaleOfAssetsAndEquityMethodInvestments`	$159.00M	USD	Annual
Contributions to equity method affiliates	`PaymentsToContributionsEquityMethodInvestments`	$1.02B	USD	Annual
Contributions to equity method affiliates	`PaymentsToContributionsEquityMethodInvestments`	$148.00M	USD	Annual
Contributions to equity method affiliates	`PaymentsToContributionsEquityMethodInvestments`	$43.00M	USD	Annual
Acquisition of equity method investments	`PaymentsToAcquireEquityMethodInvestments`	$178.00M	USD	Annual
Short-term deposit	`PaymentsToShortTermDeposit`	$2.00B	USD	Annual
Return of short-term deposit	`ProceedsFromReturnOfShortTermDeposit`	$2.00B	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$122.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-12.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$158.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-2.92B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-6.75B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-6.25B	USD	Annual
Issuance (repayment) of short-term debt, net	`ProceedsFromIssuanceRepaymentOfShortTermDebtExcludingCreditBorrowingFacilities`	$-16.00M	USD	Annual
Issuance (repayment) of short-term debt, net	`ProceedsFromIssuanceRepaymentOfShortTermDebtExcludingCreditBorrowingFacilities`	$1.11B	USD	Annual
Issuance (repayment) of short-term debt, net	`ProceedsFromIssuanceRepaymentOfShortTermDebtExcludingCreditBorrowingFacilities`	$1.42B	USD	Annual
Issuance of short-term notes	`ProceedsFromNotesPayable`	$1.26B	USD	Annual
Issuance of short-term notes	`ProceedsFromNotesPayable`	$1.12B	USD	Annual
Repayment and repurchase of short-term notes	`RepaymentsOfNotesPayable`	$1.12B	USD	Annual
Repayment and repurchase of short-term notes	`RepaymentsOfNotesPayable`	$1.26B	USD	Annual
Issuance of supplemental 364-day credit facility borrowings	`ProceedsFromLinesOfCredit`	$225.00M	USD	Annual
Repayment of supplemental 364-day credit facility repayments	`RepaymentsOfLinesOfCredit`	$225.00M	USD	Annual
Issuance and remarketing of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$6.40B	USD	Annual
Issuance and remarketing of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$6.58B	USD	Annual
Issuance and remarketing of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$4.96B	USD	Annual
Repayment and repurchase of long-term debt (including redemption premiums)	`RepaymentsOfLongTermDebt`	$3.75B	USD	Annual
Repayment and repurchase of long-term debt (including redemption premiums)	`RepaymentsOfLongTermDebt`	$1.39B	USD	Annual
Repayment and repurchase of long-term debt (including redemption premiums)	`RepaymentsOfLongTermDebt`	$2.88B	USD	Annual
Supplemental credit facility borrowings	`ProceedsFromSupplementalCreditFacilityBorrowings`	$900.00M	USD	Annual
Supplemental credit facility borrowings	`ProceedsFromSupplementalCreditFacilityBorrowings`	$900.00M	USD	Annual
Supplemental credit facility repayments	`RepaymentsOfSupplementalCreditFacilityBorrowings`	$900.00M	USD	Annual
Supplemental credit facility repayments	`RepaymentsOfSupplementalCreditFacilityBorrowings`	$450.00M	USD	Annual
Issuance of preferred stock	`ProceedsFromIssuanceOfPreferredStockAndPreferenceStock`	$742.00M	USD	Annual
Series A Preferred Stock redemption	`ProceedsFromRepurchaseOfRedeemablePreferredStock`	$-1.61B	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$159.00M	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$192.00M	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$1.87B	USD	Annual
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$3.08B	USD	Annual
Common dividend payments	`PaymentsOfDividendsCommonStock`	$2.87B	USD	Annual
Common dividend payments	`PaymentsOfDividendsCommonStock`	$2.04B	USD	Annual
Common dividend payments	`PaymentsOfDividendsCommonStock`	$2.21B	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-204.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-446.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-371.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.98B	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-2.33B	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.37B	USD	Annual
Increase (decrease) in cash, restricted cash and equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$161.00M	USD	Annual
Increase (decrease) in cash, restricted cash and equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-67.00M	USD	Annual
Increase (decrease) in cash, restricted cash and equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-22.00M	USD	Annual
Cash, restricted cash and equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$341.00M	USD	Point-in-time
Cash, restricted cash and equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$269.00M	USD	Point-in-time
Cash, restricted cash and equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$408.00M	USD	Point-in-time
Cash, restricted cash and equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$247.00M	USD	Point-in-time
Cash, restricted cash and equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$341.00M	USD	Point-in-time
Cash, restricted cash and equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$269.00M	USD	Point-in-time
Cash, restricted cash and equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$408.00M	USD	Point-in-time
Cash, restricted cash and equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$247.00M	USD	Point-in-time

Stockholders Equity 36 line items

Line Item	Tag	Value	Unit	Period
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$2.67	USD	Annual
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$3.45	USD	Annual
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$2.52	USD	Annual
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.31B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.03B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.46B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.88B	USD	Point-in-time
Net income (loss) including noncontrolling interests	`ProfitLoss`	$994.00M	USD	Annual
Net income (loss) including noncontrolling interests	`ProfitLoss`	$3.31B	USD	Annual
Net income (loss) including noncontrolling interests	`ProfitLoss`	$-550.00M	USD	Annual
Issuance of stock	`StockIssuedDuringPeriodValueNewIssues`	$1.97B	USD	Annual
Issuance of stock	`StockIssuedDuringPeriodValueNewIssues`	$1.33B	USD	Annual
Issuance of stock	`StockIssuedDuringPeriodValueNewIssues`	$481.00M	USD	Annual
Stock repurchases	`StockRepurchasedDuringPeriodValue`	$3.08B	USD	Annual
Stock repurchases	`StockRepurchasedDuringPeriodValue`	$323.00M	USD	Point-in-time
Stock repurchases (in shares)	`StockRepurchasedDuringPeriodShares`	4.10M	shares	Point-in-time
Stock awards (net of change in unearned compensation)	`StockAwardsAndStockOptionsExercise`	$28.00M	USD	Annual
Stock awards (net of change in unearned compensation)	`StockAwardsAndStockOptionsExercise`	$26.00M	USD	Annual
Stock awards (net of change in unearned compensation)	`StockAwardsAndStockOptionsExercise`	$29.00M	USD	Annual
Preferred stock dividends (See Note 19)	`DividendsPreferredStockStock`	$93.00M	USD	Annual
Preferred stock dividends (See Note 19)	`DividendsPreferredStockStock`	$68.00M	USD	Annual
Preferred stock dividends (See Note 19)	`DividendsPreferredStockStock`	$65.00M	USD	Annual
Common dividends and distributions	`DividendsCommonStockCash`	$2.21B	USD	Annual
Common dividends and distributions	`DividendsCommonStockCash`	$3.04B	USD	Annual
Common dividends and distributions	`DividendsCommonStockCash`	$2.08B	USD	Annual
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-114.00M	USD	Annual
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$259.00M	USD	Annual
Other comprehensive loss, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$76.00M	USD	Annual
GT&S Transaction closing	`StockIssuedDuringPeriodGTSTransactionClosing`	$-1.37B	USD	Annual
Sale of non-wholly-owned nonregulated solar facilities	`SaleOfNonWhollyOwnedNonregulatedSolarFacilities`	$323.00M	USD	Annual
Other	`StockholdersEquityOther`	$2.00M	USD	Annual
Other	`StockholdersEquityOther`	$11.00M	USD	Annual
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.31B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.03B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.46B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.88B	USD	Point-in-time

Comprehensive Income 58 line items

Line Item	Tag	Value	Unit	Period
Net deferred gains (losses) on derivatives-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-22.00M	USD	Annual
Net deferred gains (losses) on derivatives-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$81.00M	USD	Annual
Net income (loss) including noncontrolling interests	`ProfitLoss`	$994.00M	USD	Annual
Net income (loss) including noncontrolling interests	`ProfitLoss`	$3.31B	USD	Annual
Net deferred gains (losses) on derivatives-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-6.00M	USD	Annual
Net income (loss) including noncontrolling interests	`ProfitLoss`	$-550.00M	USD	Annual
Changes in unrealized net gains (losses) on investment securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-7.00M	USD	Annual
Changes in unrealized net gains (losses) on investment securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$14.00M	USD	Annual
Net income (loss) attributable to Dominion Energy	`NetIncomeLoss`	$994.00M	USD	Annual
Net income (loss) attributable to Dominion Energy	`NetIncomeLoss`	$3.29B	USD	Annual
Changes in unrealized net gains (losses) on investment securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-29.00M	USD	Annual
Net income (loss) attributable to Dominion Energy	`NetIncomeLoss`	$-401.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$-2.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$-54.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$76.00M	USD	Annual
Net deferred gains (losses) on derivatives-hedging activities, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$15.00M	USD	Annual
Net deferred gains (losses) on derivatives-hedging activities, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$67.00M	USD	Annual
Net derivative (gains) losses-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-75.00M	USD	Annual
Net derivative (gains) losses-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-15.00M	USD	Annual
Net deferred gains (losses) on derivatives-hedging activities, net	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-239.00M	USD	Annual
Net derivative (gains) losses-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-15.00M	USD	Annual
Net realized (gains) losses on investment securities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$6.00M	USD	Annual
Changes in unrealized net gains (losses) on investment securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-100.00M	USD	Annual
Net realized (gains) losses on investment securities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$5.00M	USD	Annual
Changes in unrealized net gains (losses) on investment securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$43.00M	USD	Annual
Changes in unrealized net gains (losses) on investment securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-7.00M	USD	Annual
Net realized (gains) losses on investment securities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$-6.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs (credits), net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$-25.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs (credits), net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$218.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs (credits), net of tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$-144.00M	USD	Annual
Net pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$29.00M	USD	Annual
Net pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$27.00M	USD	Annual
Net pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$13.00M	USD	Annual
Changes in other comprehensive income from equity method investees, tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsTaxIncludingPortionAttributableToNonControllingInterest`	$-1.00M	USD	Annual
Changes in other comprehensive income from equity method investees, tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsTaxIncludingPortionAttributableToNonControllingInterest`	$1.00M	USD	Annual
Net derivative (gains) losses-hedging activities, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-227.00M	USD	Annual
Net derivative (gains) losses-hedging activities, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-46.00M	USD	Annual
Net derivative (gains) losses-hedging activities, net of tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-42.00M	USD	Annual
Net realized (gains) losses on investment securities	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$-19.00M	USD	Annual
Net realized (gains) losses on investment securities	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$18.00M	USD	Annual
Net realized (gains) losses on investment securities	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$18.00M	USD	Annual
Net pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$82.00M	USD	Annual
Net pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$37.00M	USD	Annual
Net pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$75.00M	USD	Annual
Changes in other comprehensive income from equity method investees, net of tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsNetOfTaxIncludingPortionAttributableToNonControllingInterest`	$1.00M	USD	Annual
Changes in other comprehensive income from equity method investees, net of tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsNetOfTaxIncludingPortionAttributableToNonControllingInterest`	$1.00M	USD	Annual
Changes in other comprehensive income from equity method investees, net of tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsNetOfTaxIncludingPortionAttributableToNonControllingInterest`	$-3.00M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-114.00M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$259.00M	USD	Annual
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$76.00M	USD	Annual
Comprehensive income (loss) including noncontrolling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-474.00M	USD	Annual
Comprehensive income (loss) including noncontrolling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$880.00M	USD	Annual
Comprehensive income (loss) including noncontrolling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$3.57B	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-149.00M	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$26.00M	USD	Annual
Comprehensive income (loss) attributable to Dominion Energy	`ComprehensiveIncomeNetOfTax`	$880.00M	USD	Annual
Comprehensive income (loss) attributable to Dominion Energy	`ComprehensiveIncomeNetOfTax`	$3.55B	USD	Annual
Comprehensive income (loss) attributable to Dominion Energy	`ComprehensiveIncomeNetOfTax`	$-325.00M	USD	Annual

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.