10-Q Filing

DOMINION ENERGY, INC CIK: 715957 Q3 2021

Filing Information

Form Type	10-Q
Accession Number	`0001564590-21-054856`
Period End Date	20210930
Filing Date	20211105
Fiscal Year	2021
Fiscal Period	Q3
XBRL Instance	d-10q_20210930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 115 Income Statement 116 Cash Flow Statement 94 Stockholders Equity 46 Comprehensive Income 78

Balance Sheet 115 line items

Line Item	Tag	Value	Unit	Period
Customer receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$47.00M	USD	Point-in-time
Customer receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$42.00M	USD	Point-in-time
Other receivables, allowance for doubtful accounts	`AllowanceForDoubtfulOtherReceivablesCurrent`	$4.00M	USD	Point-in-time
Other receivables, allowance for doubtful accounts	`AllowanceForDoubtfulOtherReceivablesCurrent`	$3.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$172.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.80B	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.80B	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$180.00M	USD	Point-in-time
Customer receivables (less allowance for doubtful accounts)	`AccountsReceivableNetCurrent`	$1.85B	USD	Point-in-time
Customer receivables (less allowance for doubtful accounts)	`AccountsReceivableNetCurrent`	$2.29B	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	806.00M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	810.00M	shares	Point-in-time
Other receivables (less allowance for doubtful accounts)	`OtherReceivablesNetCurrent`	$206.00M	USD	Point-in-time
Other receivables (less allowance for doubtful accounts)	`OtherReceivablesNetCurrent`	$212.00M	USD	Point-in-time
Inventories	`InventoryNet`	$1.55B	USD	Point-in-time
Inventories	`InventoryNet`	$1.59B	USD	Point-in-time
Margin deposit assets	`MarginDepositAssets`	$19.00M	USD	Point-in-time
Margin deposit assets	`MarginDepositAssets`	$553.00M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$426.00M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$309.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$699.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.19B	USD	Point-in-time
Other	`OtherAssetsCurrent`	$148.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$255.00M	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$3.04B	USD	Point-in-time
Current assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$1.48B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$6.89B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$9.30B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$7.51B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$6.90B	USD	Point-in-time
Investment in equity method affiliates	`EquityMethodInvestments`	$2.93B	USD	Point-in-time
Investment in equity method affiliates	`EquityMethodInvestments`	$2.92B	USD	Point-in-time
Other	`OtherLongTermInvestments`	$404.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$391.00M	USD	Point-in-time
Total investments	`LongTermInvestments`	$10.24B	USD	Point-in-time
Total investments	`LongTermInvestments`	$10.82B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$84.74B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$82.96B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$26.35B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$25.11B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$58.39B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$57.85B	USD	Point-in-time
Goodwill	`Goodwill`	$7.41B	USD	Point-in-time
Goodwill	`Goodwill`	$7.38B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$9.21B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$9.13B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$4.68B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$4.42B	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesRegulatoryAssetsAndOtherAssetsNoncurrent`	$20.93B	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesRegulatoryAssetsAndOtherAssetsNoncurrent`	$21.30B	USD	Point-in-time
Total assets	`Assets`	$95.91B	USD	Point-in-time
Total assets	`Assets`	$99.80B	USD	Point-in-time
Securities due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.85B	USD	Point-in-time
Securities due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.94B	USD	Point-in-time
Supplemental 364-Day credit facility borrowings	`LinesOfCreditCurrent`	$225.00M	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$3.88B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$895.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$851.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$944.00M	USD	Point-in-time
Accrued interest, payroll and taxes	`AccruedLiabilitiesCurrent`	$1.19B	USD	Point-in-time
Accrued interest, payroll and taxes	`AccruedLiabilitiesCurrent`	$1.13B	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$729.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$412.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$809.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$1.06B	USD	Point-in-time
Liability to Atlantic Coast Pipeline	`LiabilityToAtlanticCoastPipelineProjectCurrent`	$112.00M	USD	Point-in-time
Liability to Atlantic Coast Pipeline	`LiabilityToAtlanticCoastPipelineProjectCurrent`	$1.05B	USD	Point-in-time
Q-Pipe Transaction deposit	`TransactionDepositLiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$1.29B	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.52B	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.51B	USD	Point-in-time
Current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$1.05B	USD	Point-in-time
Current liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$625.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$10.84B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$13.22B	USD	Point-in-time
Long-term debt	`LongTermDebtOtherThanJuniorSubordinatedNotes`	$30.91B	USD	Point-in-time
Long-term debt	`LongTermDebtOtherThanJuniorSubordinatedNotes`	$31.64B	USD	Point-in-time
Junior subordinated notes	`JuniorSubordinatedLongTermNotes`	$1.39B	USD	Point-in-time
Junior subordinated notes	`JuniorSubordinatedLongTermNotes`	$2.16B	USD	Point-in-time
Supplemental credit facility borrowings	`LineOfCredit`	$900.00M	USD	Point-in-time
Other	`OtherLongTermDebtNoncurrent`	$849.00M	USD	Point-in-time
Other	`OtherLongTermDebtNoncurrent`	$881.00M	USD	Point-in-time
Total long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$34.77B	USD	Point-in-time
Total long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$33.96B	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredIncomeTaxLiabilitiesNet`	$6.31B	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredIncomeTaxLiabilitiesNet`	$5.95B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$10.19B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$10.35B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$7.92B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$8.50B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$24.64B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$24.57B	USD	Point-in-time
Total liabilities	`Liabilities`	$69.44B	USD	Point-in-time
Total liabilities	`Liabilities`	$72.57B	USD	Point-in-time
Commitments and Contingencies (see Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (see Note 17)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock (see Note 16)	`PreferredStockValue`	$2.39B	USD	Point-in-time
Preferred stock (see Note 16)	`PreferredStockValue`	$2.39B	USD	Point-in-time
Common stock - no par	`CommonStockValue`	$21.57B	USD	Point-in-time
Common stock - no par	`CommonStockValue`	$21.26B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.56B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.19B	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.62B	USD	Point-in-time
Accumulated other comprehensive income (loss)	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.72B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$26.12B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$26.91B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$344.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$326.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$30.88B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.03B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.46B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.23B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.88B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$28.07B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$95.91B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$99.80B	USD	Point-in-time

Income Statement 116 line items

Line Item	Tag	Value	Unit	Period
Income tax expense (benefit) from discontinued operations	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$5.00M	USD	3 Qtrs
Income tax expense (benefit) from discontinued operations	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$-10.00M	USD	1 Quarter
Income tax expense (benefit) from discontinued operations	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$-572.00M	USD	3 Qtrs
Income tax expense (benefit) from discontinued operations	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$-6.00M	USD	1 Quarter
Operating Revenue	`Revenues`	$3.18B	USD	1 Quarter
Operating Revenue	`Revenues`	$3.61B	USD	1 Quarter
Operating Revenue	`Revenues`	$10.65B	USD	3 Qtrs
Operating Revenue	`Revenues`	$10.08B	USD	3 Qtrs
Electric fuel and other energy-related purchases	`ElectricFuelAndOtherEnergyRelatedPurchases`	$703.00M	USD	1 Quarter
Electric fuel and other energy-related purchases	`ElectricFuelAndOtherEnergyRelatedPurchases`	$1.76B	USD	3 Qtrs
Electric fuel and other energy-related purchases	`ElectricFuelAndOtherEnergyRelatedPurchases`	$1.74B	USD	3 Qtrs
Electric fuel and other energy-related purchases	`ElectricFuelAndOtherEnergyRelatedPurchases`	$594.00M	USD	1 Quarter
Purchased (excess) electric capacity	`PurchasedExcessElectricCapacity`	$26.00M	USD	1 Quarter
Purchased (excess) electric capacity	`PurchasedExcessElectricCapacity`	$23.00M	USD	1 Quarter
Purchased (excess) electric capacity	`PurchasedExcessElectricCapacity`	$62.00M	USD	3 Qtrs
Purchased (excess) electric capacity	`PurchasedExcessElectricCapacity`	$36.00M	USD	3 Qtrs
Purchased gas	`PurchasedExcessGas`	$665.00M	USD	3 Qtrs
Purchased gas	`PurchasedExcessGas`	$37.00M	USD	1 Quarter
Purchased gas	`PurchasedExcessGas`	$60.00M	USD	1 Quarter
Purchased gas	`PurchasedExcessGas`	$561.00M	USD	3 Qtrs
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$924.00M	USD	1 Quarter
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$2.72B	USD	3 Qtrs
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$977.00M	USD	1 Quarter
Other operations and maintenance	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$2.81B	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$595.00M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$621.00M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$1.83B	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationAndAmortization`	$1.75B	USD	3 Qtrs
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$203.00M	USD	1 Quarter
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$663.00M	USD	3 Qtrs
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$223.00M	USD	1 Quarter
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$702.00M	USD	3 Qtrs
Impairment of assets and other charges (benefits)	`AssetImpairmentCharges`	$194.00M	USD	3 Qtrs
Impairment of assets and other charges (benefits)	`AssetImpairmentCharges`	$1.15B	USD	1 Quarter
Impairment of assets and other charges (benefits)	`AssetImpairmentCharges`	$-222.00M	USD	1 Quarter
Impairment of assets and other charges (benefits)	`AssetImpairmentCharges`	$1.96B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$3.58B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$9.45B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$8.00B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$2.33B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$1.20B	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$2.08B	USD	3 Qtrs
Income from operations	`OperatingIncomeLoss`	$841.00M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$27.00M	USD	1 Quarter
Earnings (loss) from equity method investees	`IncomeLossFromEquityMethodInvestments`	$69.00M	USD	1 Quarter
Earnings (loss) from equity method investees	`IncomeLossFromEquityMethodInvestments`	$-5.00M	USD	1 Quarter
Earnings (loss) from equity method investees	`IncomeLossFromEquityMethodInvestments`	$214.00M	USD	3 Qtrs
Earnings (loss) from equity method investees	`IncomeLossFromEquityMethodInvestments`	-	USD	3 Qtrs
Other income	`OtherNonoperatingIncomeExpense`	$286.00M	USD	1 Quarter
Other income	`OtherNonoperatingIncomeExpense`	$732.00M	USD	3 Qtrs
Other income	`OtherNonoperatingIncomeExpense`	$327.00M	USD	3 Qtrs
Other income	`OtherNonoperatingIncomeExpense`	$133.00M	USD	1 Quarter
Interest and related charges	`InterestAndDebtExpense`	$407.00M	USD	1 Quarter
Interest and related charges	`InterestAndDebtExpense`	$1.14B	USD	3 Qtrs
Interest and related charges	`InterestAndDebtExpense`	$978.00M	USD	3 Qtrs
Interest and related charges	`InterestAndDebtExpense`	$306.00M	USD	1 Quarter
Income from continuing operations including noncontrolling interests before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.05B	USD	3 Qtrs
Income from continuing operations including noncontrolling interests before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$636.00M	USD	1 Quarter
Income from continuing operations including noncontrolling interests before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$390.00M	USD	3 Qtrs
Income from continuing operations including noncontrolling interests before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.00M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$35.00M	USD	1 Quarter
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-123.00M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$200.00M	USD	3 Qtrs
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-110.00M	USD	1 Quarter
Net Income From Continuing Operations Including Noncontrolling Interests	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$601.00M	USD	1 Quarter
Net Income From Continuing Operations Including Noncontrolling Interests	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.85B	USD	3 Qtrs
Net Income From Continuing Operations Including Noncontrolling Interests	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$513.00M	USD	3 Qtrs
Net Income From Continuing Operations Including Noncontrolling Interests	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$112.00M	USD	1 Quarter
Net Income (Loss) From Discontinued Operations Including Noncontrolling Interests	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$19.00M	USD	1 Quarter
Net Income (Loss) From Discontinued Operations Including Noncontrolling Interests	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-1.75B	USD	3 Qtrs
Net Income (Loss) From Discontinued Operations Including Noncontrolling Interests	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$65.00M	USD	1 Quarter
Net Income (Loss) From Discontinued Operations Including Noncontrolling Interests	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$119.00M	USD	3 Qtrs
Net Income (Loss) Including Noncontrolling Interests	`ProfitLoss`	$131.00M	USD	1 Quarter
Net Income (Loss) Including Noncontrolling Interests	`ProfitLoss`	$-1.24B	USD	3 Qtrs
Net Income (Loss) Including Noncontrolling Interests	`ProfitLoss`	$666.00M	USD	1 Quarter
Net Income (Loss) Including Noncontrolling Interests	`ProfitLoss`	$1.97B	USD	3 Qtrs
Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-225.00M	USD	1 Quarter
Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$22.00M	USD	3 Qtrs
Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-157.00M	USD	3 Qtrs
Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$12.00M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$654.00M	USD	1 Quarter
Net Income (Loss)	`NetIncomeLoss`	$1.95B	USD	3 Qtrs
Net Income (Loss)	`NetIncomeLoss`	$-1.08B	USD	3 Qtrs
Net Income (Loss)	`NetIncomeLoss`	$356.00M	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$1.83B	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$589.00M	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$369.00M	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperations`	$767.00M	USD	3 Qtrs
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$65.00M	USD	1 Quarter
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-1.85B	USD	3 Qtrs
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-13.00M	USD	1 Quarter
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$119.00M	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.42	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.20	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.71	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.86	USD	3 Qtrs
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.15	USD	3 Qtrs
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.08	USD	1 Quarter
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.01	USD	1 Quarter
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-2.21	USD	3 Qtrs
Net income (loss) attributable to Dominion Energy	`EarningsPerShareBasic`	$-1.35	USD	3 Qtrs
Net income (loss) attributable to Dominion Energy	`EarningsPerShareBasic`	$0.79	USD	1 Quarter
Net income (loss) attributable to Dominion Energy	`EarningsPerShareBasic`	$0.41	USD	1 Quarter
Net income (loss) attributable to Dominion Energy	`EarningsPerShareBasic`	$2.35	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.42	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.71	USD	1 Quarter
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.83	USD	3 Qtrs
Net income from continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.20	USD	3 Qtrs
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-2.21	USD	3 Qtrs
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.08	USD	1 Quarter
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.01	USD	1 Quarter
Net income (loss) from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.15	USD	3 Qtrs
Net income (loss) attributable to Dominion Energy	`EarningsPerShareDiluted`	$0.41	USD	1 Quarter
Net income (loss) attributable to Dominion Energy	`EarningsPerShareDiluted`	$-1.38	USD	3 Qtrs
Net income (loss) attributable to Dominion Energy	`EarningsPerShareDiluted`	$2.35	USD	3 Qtrs
Net income (loss) attributable to Dominion Energy	`EarningsPerShareDiluted`	$0.79	USD	1 Quarter

Cash Flow Statement 94 line items

Line Item	Tag	Value	Unit	Period
Net income (loss) including noncontrolling interests	`ProfitLoss`	$131.00M	USD	1 Quarter
Net income (loss) including noncontrolling interests	`ProfitLoss`	$-1.24B	USD	3 Qtrs
Net income (loss) including noncontrolling interests	`ProfitLoss`	$666.00M	USD	1 Quarter
Net income (loss) including noncontrolling interests	`ProfitLoss`	$1.97B	USD	3 Qtrs
Net income	`NetIncomeLoss`	$654.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.95B	USD	3 Qtrs
Net income	`NetIncomeLoss`	$-1.08B	USD	3 Qtrs
Net income	`NetIncomeLoss`	$356.00M	USD	1 Quarter
Depreciation, depletion and amortization (including nuclear fuel)	`DepreciationDepletionAndAmortizationIncludingNuclearFuel`	$2.18B	USD	3 Qtrs
Depreciation, depletion and amortization (including nuclear fuel)	`DepreciationDepletionAndAmortizationIncludingNuclearFuel`	$2.06B	USD	3 Qtrs
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$199.00M	USD	3 Qtrs
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$-380.00M	USD	3 Qtrs
Provision for refunds to electric utility customers	`ProvisionForRefundsToElectricUtilityCustomers`	$350.00M	USD	3 Qtrs
Impairment of assets and other charges (benefits)	`ImpairmentOfAssetsAndOtherChargesBenefit`	$194.00M	USD	3 Qtrs
Impairment of assets and other charges (benefits)	`ImpairmentOfAssetsAndOtherChargesBenefit`	$2.21B	USD	3 Qtrs
Loss from investment in Atlantic Coast Pipeline	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	$-19.00M	USD	3 Qtrs
Loss from investment in Atlantic Coast Pipeline	`GainLossOnSaleOfStockInSubsidiaryOrEquityMethodInvestee`	$-2.38B	USD	3 Qtrs
Net gains on nuclear decommissioning trust funds and other investments	`GainLossOnInvestments`	$101.00M	USD	3 Qtrs
Net gains on nuclear decommissioning trust funds and other investments	`GainLossOnInvestments`	$370.00M	USD	3 Qtrs
Other adjustments	`OtherNoncashIncomeExpense`	$-254.00M	USD	3 Qtrs
Other adjustments	`OtherNoncashIncomeExpense`	$-138.00M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-207.00M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-237.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$45.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$-29.00M	USD	3 Qtrs
Deferred fuel and purchased gas costs, net	`IncreaseDecreaseInDeferredFuelCosts`	$531.00M	USD	3 Qtrs
Deferred fuel and purchased gas costs, net	`IncreaseDecreaseInDeferredFuelCosts`	$-206.00M	USD	3 Qtrs
Prepayments	`IncreaseDecreaseInPrepaidExpense`	$292.00M	USD	3 Qtrs
Prepayments	`IncreaseDecreaseInPrepaidExpense`	$121.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-186.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-29.00M	USD	3 Qtrs
Accrued interest, payroll and taxes	`IncreaseDecreaseInAccruedLiabilities`	$51.00M	USD	3 Qtrs
Accrued interest, payroll and taxes	`IncreaseDecreaseInAccruedLiabilities`	$-113.00M	USD	3 Qtrs
Customer deposits	`IncreaseDecreaseInContractWithCustomerLiability`	$-9.00M	USD	3 Qtrs
Customer deposits	`IncreaseDecreaseInContractWithCustomerLiability`	$-19.00M	USD	3 Qtrs
Margin deposit assets and liabilities	`IncreaseDecreaseInMarginDepositsOutstanding`	$-3.00M	USD	3 Qtrs
Margin deposit assets and liabilities	`IncreaseDecreaseInMarginDepositsOutstanding`	$539.00M	USD	3 Qtrs
Net realized and unrealized changes related to derivative activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$-432.00M	USD	3 Qtrs
Net realized and unrealized changes related to derivative activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$-285.00M	USD	3 Qtrs
Pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-170.00M	USD	3 Qtrs
Pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-103.00M	USD	3 Qtrs
Other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$441.00M	USD	3 Qtrs
Other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$358.00M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.81B	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.54B	USD	3 Qtrs
Plant construction and other property additions (including nuclear fuel)	`PaymentsToAcquirePropertyPlantAndEquipmentIncludingNuclearFuel`	$4.41B	USD	3 Qtrs
Plant construction and other property additions (including nuclear fuel)	`PaymentsToAcquirePropertyPlantAndEquipmentIncludingNuclearFuel`	$4.14B	USD	3 Qtrs
Acquisition of solar development projects	`PaymentsToAcquireProjects`	$245.00M	USD	3 Qtrs
Acquisition of solar development projects	`PaymentsToAcquireProjects`	$87.00M	USD	3 Qtrs
Proceeds from sales of securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$2.87B	USD	3 Qtrs
Proceeds from sales of securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$614.00M	USD	1 Quarter
Proceeds from sales of securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$1.21B	USD	1 Quarter
Proceeds from sales of securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$3.32B	USD	3 Qtrs
Purchases of securities	`PaymentsToAcquireMarketableSecurities`	$2.95B	USD	3 Qtrs
Purchases of securities	`PaymentsToAcquireMarketableSecurities`	$3.29B	USD	3 Qtrs
Repayment of Q-Pipe Transaction deposit	`RepaymentOfQPipeTransactionDeposit`	$1.26B	USD	3 Qtrs
Contributions to equity method affiliates	`PaymentsToContributionsEquityMethodInvestments`	$92.00M	USD	3 Qtrs
Contributions to equity method affiliates	`PaymentsToContributionsEquityMethodInvestments`	$1.01B	USD	3 Qtrs
Acquisition of equity method investments	`PaymentsToAcquireEquityMethodInvestments`	$178.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$143.00M	USD	3 Qtrs
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-144.00M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-4.86B	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-6.61B	USD	3 Qtrs
Issuance of short-term debt, net	`ProceedsFromIssuanceRepaymentOfShortTermDebtExcludingCreditBorrowingFacilities`	$1.42B	USD	3 Qtrs
Issuance of short-term debt, net	`ProceedsFromIssuanceRepaymentOfShortTermDebtExcludingCreditBorrowingFacilities`	$2.99B	USD	3 Qtrs
Issuance of short-term notes	`ProceedsFromNotesPayable`	$1.26B	USD	3 Qtrs
Issuance of short-term notes	`ProceedsFromNotesPayable`	$1.12B	USD	3 Qtrs
Repayment of short-term notes	`RepaymentsOfNotesPayable`	$625.00M	USD	3 Qtrs
Supplemental 364-Day credit facility borrowings	`ProceedsFromLinesOfCredit`	$225.00M	USD	3 Qtrs
Repayment of supplemental 364-day credit facility borrowings	`RepaymentsOfLinesOfCredit`	$225.00M	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.50B	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$5.68B	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$2.71B	USD	3 Qtrs
Repayment of long-term debt	`RepaymentsOfLongTermDebt`	$2.55B	USD	3 Qtrs
Supplemental credit facility borrowings	`ProceedsFromSupplementalCreditFacilityBorrowings`	$900.00M	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$159.00M	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$144.00M	USD	3 Qtrs
Repurchase of common stock	`PaymentsForRepurchaseOfCommonStock`	$2.38B	USD	3 Qtrs
Common dividend payments	`PaymentsOfDividendsCommonStock`	$2.36B	USD	3 Qtrs
Common dividend payments	`PaymentsOfDividendsCommonStock`	$1.53B	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-346.00M	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-248.00M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$339.00M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$3.09B	USD	3 Qtrs
Increase in cash, restricted cash and equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$289.00M	USD	3 Qtrs
Increase in cash, restricted cash and equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$20.00M	USD	3 Qtrs
Cash, restricted cash and equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$247.00M	USD	Point-in-time
Cash, restricted cash and equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$267.00M	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`	$558.00M	USD	Point-in-time
Cash, restricted cash and equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$247.00M	USD	Point-in-time
Cash, restricted cash and equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$267.00M	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`	$558.00M	USD	Point-in-time

Stockholders Equity 46 line items

Line Item	Tag	Value	Unit	Period
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$2.82	USD	3 Qtrs
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.63	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$1.89	USD	3 Qtrs
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.94	USD	1 Quarter
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$30.88B	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`	$27.23B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.88B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$28.07B	USD	Point-in-time
Net income (loss) including noncontrolling interests	`ProfitLoss`	$131.00M	USD	1 Quarter
Net income (loss) including noncontrolling interests	`ProfitLoss`	$-1.24B	USD	3 Qtrs
Net income (loss) including noncontrolling interests	`ProfitLoss`	$666.00M	USD	1 Quarter
Net income (loss) including noncontrolling interests	`ProfitLoss`	$1.97B	USD	3 Qtrs
Issuance of stock	`StockIssuedDuringPeriodValueNewIssues`	$333.00M	USD	1 Quarter
Issuance of stock	`StockIssuedDuringPeriodValueNewIssues`	$481.00M	USD	3 Qtrs
Issuance of stock	`StockIssuedDuringPeriodValueNewIssues`	$195.00M	USD	1 Quarter
Issuance of stock	`StockIssuedDuringPeriodValueNewIssues`	$292.00M	USD	3 Qtrs
Stock repurchases	`StockRepurchasedDuringPeriodValue`	$2.38B	USD	3 Qtrs
Stock repurchases	`StockRepurchasedDuringPeriodValue`	$2.38B	USD	1 Quarter
Stock awards (net of change in unearned compensation)	`StockAwardsAndStockOptionsExercise`	$9.00M	USD	1 Quarter
Stock awards (net of change in unearned compensation)	`StockAwardsAndStockOptionsExercise`	$9.00M	USD	1 Quarter
Stock awards (net of change in unearned compensation)	`StockAwardsAndStockOptionsExercise`	$22.00M	USD	3 Qtrs
Stock awards (net of change in unearned compensation)	`StockAwardsAndStockOptionsExercise`	$24.00M	USD	3 Qtrs
Preferred stock dividends (see Note 16)	`DividendsPreferredStockCash`	$48.00M	USD	3 Qtrs
Preferred stock dividends (see Note 16)	`DividendsPreferredStockCash`	$48.00M	USD	3 Qtrs
Preferred stock dividends (see Note 16)	`DividendsPreferredStockCash`	$16.00M	USD	1 Quarter
Preferred stock dividends (see Note 16)	`DividendsPreferredStockCash`	$16.00M	USD	1 Quarter
Common stock dividends and distributions	`DividendsCommonStockCash`	$2.52B	USD	3 Qtrs
Common stock dividends and distributions	`DividendsCommonStockCash`	$1.57B	USD	3 Qtrs
Common stock dividends and distributions	`DividendsCommonStockCash`	$529.00M	USD	1 Quarter
Common stock dividends and distributions	`DividendsCommonStockCash`	$844.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$24.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-36.00M	USD	1 Quarter
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-223.00M	USD	3 Qtrs
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$101.00M	USD	3 Qtrs
Other	`StockholdersEquityOther`	$1.00M	USD	3 Qtrs
Other	`StockholdersEquityOther`	$11.00M	USD	3 Qtrs
Other	`StockholdersEquityOther`	$10.00M	USD	1 Quarter
Other	`StockholdersEquityOther`	$1.00M	USD	1 Quarter
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$30.88B	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`	$27.23B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$26.88B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$28.07B	USD	Point-in-time

Comprehensive Income 78 line items

Line Item	Tag	Value	Unit	Period
Net income (loss) including noncontrolling interests	`ProfitLoss`	$131.00M	USD	1 Quarter
Net income (loss) including noncontrolling interests	`ProfitLoss`	$-1.24B	USD	3 Qtrs
Net deferred gain (losses) on derivative-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-8.00M	USD	3 Qtrs
Net income (loss) including noncontrolling interests	`ProfitLoss`	$666.00M	USD	1 Quarter
Net deferred gain (losses) on derivative-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$85.00M	USD	3 Qtrs
Net deferred gain (losses) on derivative-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax`	$-4.00M	USD	1 Quarter
Net income (loss) including noncontrolling interests	`ProfitLoss`	$1.97B	USD	3 Qtrs
Changes in unrealized net gains (losses) on investment securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-8.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$654.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.95B	USD	3 Qtrs
Changes in unrealized net gains (losses) on investment securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$12.00M	USD	3 Qtrs
Net income	`NetIncomeLoss`	$-1.08B	USD	3 Qtrs
Changes in unrealized net gains (losses) on investment securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$2.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$356.00M	USD	1 Quarter
Changes in net unrecognized pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$91.00M	USD	1 Quarter
Changes in net unrecognized pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$-1.00M	USD	1 Quarter
Changes in net unrecognized pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$94.00M	USD	3 Qtrs
Changes in net unrecognized pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$-8.00M	USD	3 Qtrs
Net deferred gains (losses) on derivatives-hedging activities	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-2.00M	USD	1 Quarter
Net derivative (gains) losses-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-63.00M	USD	1 Quarter
Net derivative (gains) losses-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-4.00M	USD	1 Quarter
Net deferred gains (losses) on derivatives-hedging activities	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-254.00M	USD	3 Qtrs
Net derivative (gains) losses-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-12.00M	USD	3 Qtrs
Net derivative (gains) losses-hedging activities, tax	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax`	$-72.00M	USD	3 Qtrs
Net deferred gains (losses) on derivatives-hedging activities	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$21.00M	USD	3 Qtrs
Net deferred gains (losses) on derivatives-hedging activities	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$10.00M	USD	1 Quarter
Changes in unrealized net gains (losses) on investment securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-15.00M	USD	3 Qtrs
Changes in unrealized net gains (losses) on investment securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$4.00M	USD	1 Quarter
Changes in unrealized net gains (losses) on investment securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$32.00M	USD	3 Qtrs
Net realized (gains) losses on investment securities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$2.00M	USD	1 Quarter
Changes in unrealized net gains (losses) on investment securities	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$4.00M	USD	1 Quarter
Net realized (gains) losses on investment securities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$6.00M	USD	3 Qtrs
Net realized (gains) losses on investment securities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$2.00M	USD	3 Qtrs
Net realized (gains) losses on investment securities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$1.00M	USD	1 Quarter
Net pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$6.00M	USD	1 Quarter
Changes in net unrecognized pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$262.00M	USD	3 Qtrs
Changes in net unrecognized pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$-5.00M	USD	3 Qtrs
Changes in net unrecognized pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$261.00M	USD	1 Quarter
Net pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$8.00M	USD	1 Quarter
Changes in net unrecognized pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$1.00M	USD	1 Quarter
Net pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$21.00M	USD	3 Qtrs
Net pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$22.00M	USD	3 Qtrs
Changes in other comprehensive income from equity method investees, tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsTaxIncludingPortionAttributableToNonControllingInterest`	$1.00M	USD	1 Quarter
Changes in other comprehensive income from equity method investees, tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsTaxIncludingPortionAttributableToNonControllingInterest`	$-1.00M	USD	1 Quarter
Changes in other comprehensive income from equity method investees, tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsTaxIncludingPortionAttributableToNonControllingInterest`	$1.00M	USD	3 Qtrs
Changes in other comprehensive income from equity method investees, tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsTaxIncludingPortionAttributableToNonControllingInterest`	$-1.00M	USD	3 Qtrs
Net derivative (gains) losses-hedging activities	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-188.00M	USD	1 Quarter
Net derivative (gains) losses-hedging activities	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-35.00M	USD	3 Qtrs
Net derivative (gains) losses-hedging activities	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-10.00M	USD	1 Quarter
Net derivative (gains) losses-hedging activities	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax`	$-215.00M	USD	3 Qtrs
Net realized (gains) losses on investment securities	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$5.00M	USD	3 Qtrs
Net realized (gains) losses on investment securities	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$3.00M	USD	1 Quarter
Net realized (gains) losses on investment securities	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$1.00M	USD	1 Quarter
Net realized (gains) losses on investment securities	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$15.00M	USD	3 Qtrs
Net pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$19.00M	USD	1 Quarter
Net pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$23.00M	USD	1 Quarter
Net pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$63.00M	USD	3 Qtrs
Net pension and other postretirement benefit costs	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$60.00M	USD	3 Qtrs
Changes in other comprehensive income from equity method investees	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsNetOfTaxIncludingPortionAttributableToNonControllingInterest`	$-3.00M	USD	1 Quarter
Changes in other comprehensive income from equity method investees	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsNetOfTaxIncludingPortionAttributableToNonControllingInterest`	$1.00M	USD	3 Qtrs
Changes in other comprehensive income from equity method investees	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsNetOfTaxIncludingPortionAttributableToNonControllingInterest`	$-3.00M	USD	3 Qtrs
Changes in other comprehensive income from equity method investees	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsNetOfTaxIncludingPortionAttributableToNonControllingInterest`	$1.00M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$24.00M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-36.00M	USD	1 Quarter
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-223.00M	USD	3 Qtrs
Total other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$101.00M	USD	3 Qtrs
Comprehensive income (loss) including noncontrolling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.07B	USD	3 Qtrs
Comprehensive income (loss) including noncontrolling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$95.00M	USD	1 Quarter
Comprehensive income (loss) including noncontrolling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$690.00M	USD	1 Quarter
Comprehensive income (loss) including noncontrolling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-1.46B	USD	3 Qtrs
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$12.00M	USD	1 Quarter
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-157.00M	USD	3 Qtrs
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-225.00M	USD	1 Quarter
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$22.00M	USD	3 Qtrs
Comprehensive income (loss) attributable to Dominion Energy	`ComprehensiveIncomeNetOfTax`	$678.00M	USD	1 Quarter
Comprehensive income (loss) attributable to Dominion Energy	`ComprehensiveIncomeNetOfTax`	$320.00M	USD	1 Quarter
Comprehensive income (loss) attributable to Dominion Energy	`ComprehensiveIncomeNetOfTax`	$2.05B	USD	3 Qtrs
Comprehensive income (loss) attributable to Dominion Energy	`ComprehensiveIncomeNetOfTax`	$-1.31B	USD	3 Qtrs

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