10-K Filing

DOMINION ENERGY, INC CIK: 715957 FY 2017

Filing Information

Form Type	10-K
Accession Number	`0001193125-18-059578`
Period End Date	20171231
Filing Date	20180227
Fiscal Year	2017
Fiscal Period	FY
XBRL Instance	d-20171231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 112 Income Statement 116 Cash Flow Statement 162 Stockholders Equity 46 Comprehensive Income 75

Balance Sheet 112 line items

Line Item	Tag	Value	Unit	Period
Customer receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$18.00M	USD	Point-in-time
Customer receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$17.00M	USD	Point-in-time
Other receivables, allowance for doubtful accounts	`AllowanceForDoubtfulOtherReceivablesCurrent`	$2.00M	USD	Point-in-time
Other receivables, allowance for doubtful accounts	`AllowanceForDoubtfulOtherReceivablesCurrent`	$2.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$120.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$318.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$261.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$607.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Customer receivables (less allowance for doubtful accounts)	`AccountsReceivableNetCurrent`	$1.52B	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	645.00M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	628.00M	shares	Point-in-time
Customer receivables (less allowance for doubtful accounts)	`AccountsReceivableNetCurrent`	$1.66B	USD	Point-in-time
Other receivables (less allowance for doubtful accounts)	`OtherReceivablesNetCurrent`	$126.00M	USD	Point-in-time
Other receivables (less allowance for doubtful accounts)	`OtherReceivablesNetCurrent`	$183.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$1.05B	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$1.09B	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryOtherFossilFuel`	$328.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryOtherFossilFuel`	$341.00M	USD	Point-in-time
Gas stored	`EnergyRelatedInventoryGasStoredUnderground`	$100.00M	USD	Point-in-time
Gas stored	`EnergyRelatedInventoryGasStoredUnderground`	$96.00M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$194.00M	USD	Point-in-time
Prepayments	`PrepaidExpenseCurrent`	$260.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$294.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$244.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$397.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$319.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$4.25B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$4.33B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$5.09B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$4.48B	USD	Point-in-time
Investment in equity method affiliates	`EquityMethodInvestments`	$1.32B	USD	Point-in-time
Investment in equity method affiliates	`EquityMethodInvestments`	$1.54B	USD	Point-in-time
Investment in equity method affiliates	`EquityMethodInvestments`	$1.56B	USD	Point-in-time
Other	`OtherLongTermInvestmentsAndMarketableSecurities`	$327.00M	USD	Point-in-time
Other	`OtherLongTermInvestmentsAndMarketableSecurities`	$298.00M	USD	Point-in-time
Total investments	`LongTermInvestments`	$6.96B	USD	Point-in-time
Total investments	`LongTermInvestments`	$6.34B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$69.56B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$74.82B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$21.07B	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$19.59B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$49.96B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$53.76B	USD	Point-in-time
Goodwill	`Goodwill`	$6.41B	USD	Point-in-time
Goodwill	`Goodwill`	$6.40B	USD	Point-in-time
Goodwill	`Goodwill`	$3.29B	USD	Point-in-time
Pension and other postretirement benefit assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$1.08B	USD	Point-in-time
Pension and other postretirement benefit assets	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$1.38B	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$685.00M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$618.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.47B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$2.48B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$487.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$581.00M	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesRegulatoryAssetsAndOtherAssetsNoncurrent`	$11.05B	USD	Point-in-time
Total deferred charges and other assets	`DeferredChargesRegulatoryAssetsAndOtherAssetsNoncurrent`	$11.53B	USD	Point-in-time
Total assets	`Assets`	$71.61B	USD	Point-in-time
Total assets	`Assets`	$76.58B	USD	Point-in-time
Securities due within one year	`LongTermDebtCurrent`	$3.08B	USD	Point-in-time
Securities due within one year	`LongTermDebtCurrent`	$1.71B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$3.15B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$3.30B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.00B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$875.00M	USD	Point-in-time
Accrued interest, payroll and taxes	`AccruedLiabilitiesCurrent`	$848.00M	USD	Point-in-time
Accrued interest, payroll and taxes	`AccruedLiabilitiesCurrent`	$798.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.54B	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.45B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$8.12B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$9.64B	USD	Point-in-time
Long-term debt	`LongTermLineOfCredit`	$25.59B	USD	Point-in-time
Long-term debt	`LongTermLineOfCredit`	$24.88B	USD	Point-in-time
Junior subordinated notes	`SubordinatedDebtLongTermAffiliates`	$3.98B	USD	Point-in-time
Junior subordinated notes	`SubordinatedDebtLongTermAffiliates`	$2.98B	USD	Point-in-time
Remarketable subordinated notes	`RemarketableSubordinatedNotesNoncurrent`	$1.38B	USD	Point-in-time
Remarketable subordinated notes	`RemarketableSubordinatedNotesNoncurrent`	$2.37B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$30.23B	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$30.95B	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredTaxLiabilitiesNoncurrent`	$8.60B	USD	Point-in-time
Deferred income taxes and investment tax credits	`DeferredTaxLiabilitiesNoncurrent`	$4.52B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$2.62B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$6.92B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.24B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.17B	USD	Point-in-time
Pension and other postretirement benefit liability	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$2.16B	USD	Point-in-time
Pension and other postretirement benefit liability	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$2.11B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$852.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$863.00M	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$16.63B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$16.42B	USD	Point-in-time
Total liabilities	`Liabilities`	$54.77B	USD	Point-in-time
Total liabilities	`Liabilities`	$57.22B	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock-no par	`CommonStockValue`	$8.55B	USD	Point-in-time
Common stock-no par	`CommonStockValue`	$9.87B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$6.85B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$7.94B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-659.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-799.00M	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$17.14B	USD	Point-in-time
Total common shareholders' equity	`StockholdersEquity`	$14.61B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$2.23B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$2.23B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.96B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.84B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.60B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.37B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$76.58B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$71.61B	USD	Point-in-time

Income Statement 116 line items

Line Item	Tag	Value	Unit	Period
Operating Revenue	`SalesRevenueNet`	$3.38B	USD	1 Quarter
Operating Revenue	`SalesRevenueNet`	$3.13B	USD	1 Quarter
Operating Revenue	`SalesRevenueNet`	$12.59B	USD	Annual
Operating Revenue	`SalesRevenueNet`	$3.21B	USD	1 Quarter
Operating Revenue	`SalesRevenueNet`	$3.09B	USD	1 Quarter
Operating Revenue	`SalesRevenueNet`	$11.68B	USD	Annual
Operating Revenue	`SalesRevenueNet`	$2.81B	USD	1 Quarter
Operating Revenue	`SalesRevenueNet`	$2.92B	USD	1 Quarter
Operating Revenue	`SalesRevenueNet`	$11.74B	USD	Annual
Operating Revenue	`SalesRevenueNet`	$2.60B	USD	1 Quarter
Operating Revenue	`SalesRevenueNet`	$3.18B	USD	1 Quarter
Electric fuel and other energy-related purchases	`CostOfPurchasedPower`	$2.73B	USD	Annual
Electric fuel and other energy-related purchases	`CostOfPurchasedPower`	$2.30B	USD	Annual
Electric fuel and other energy-related purchases	`CostOfPurchasedPower`	$2.33B	USD	Annual
Purchased electric capacity	`PurchasedExcessElectricCapacity`	$6.00M	USD	Annual
Purchased electric capacity	`PurchasedExcessElectricCapacity`	$99.00M	USD	Annual
Purchased electric capacity	`PurchasedExcessElectricCapacity`	$330.00M	USD	Annual
Purchased gas	`PurchasedGas`	$459.00M	USD	Annual
Purchased gas	`PurchasedGas`	$551.00M	USD	Annual
Purchased gas	`PurchasedGas`	$701.00M	USD	Annual
Other operations and maintenance	`OtherOperationsAndMaintenance`	$2.88B	USD	Annual
Other operations and maintenance	`OtherOperationsAndMaintenance`	$2.60B	USD	Annual
Other operations and maintenance	`OtherOperationsAndMaintenance`	$3.06B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.56B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.40B	USD	Annual
Depreciation and amortization	`DepreciationAndAmortization`	$1.91B	USD	Annual
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$551.00M	USD	Annual
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$596.00M	USD	Annual
Other taxes	`TaxesExcludingIncomeAndExciseTaxes`	$668.00M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$8.46B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$8.11B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$8.15B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$801.00M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$1.15B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$882.00M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$3.63B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$3.54B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$4.13B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$1.12B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$781.00M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$1.00B	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$819.00M	USD	1 Quarter
Income from operations	`OperatingIncomeLoss`	$1.20B	USD	1 Quarter
Earnings from equity method investee	`IncomeLossFromEquityMethodInvestments`	$-18.00M	USD	Annual
Earnings from equity method investee	`IncomeLossFromEquityMethodInvestments`	$56.00M	USD	Annual
Earnings from equity method investee	`IncomeLossFromEquityMethodInvestments`	$111.00M	USD	Annual
Other income	`OtherNonoperatingIncomeExpense`	$196.00M	USD	Annual
Other income	`OtherNonoperatingIncomeExpense`	$165.00M	USD	Annual
Other income	`OtherNonoperatingIncomeExpense`	$250.00M	USD	Annual
Interest and related charges	`InterestAndDebtExpense`	$1.01B	USD	Annual
Interest and related charges	`InterestAndDebtExpense`	$904.00M	USD	Annual
Interest and related charges	`InterestAndDebtExpense`	$1.21B	USD	Annual
Income from operations before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$2.87B	USD	Annual
Income from operations before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$3.09B	USD	Annual
Income from operations before income tax expense	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$2.83B	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$655.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$-30.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$905.00M	USD	Annual
Net Income Including Noncontrolling Interests	`ProfitLoss`	$3.12B	USD	Annual
Net Income Including Noncontrolling Interests	`ProfitLoss`	$1.33B	USD	1 Quarter
Net Income Including Noncontrolling Interests	`ProfitLoss`	$674.00M	USD	1 Quarter
Net Income Including Noncontrolling Interests	`ProfitLoss`	$417.00M	USD	1 Quarter
Net Income Including Noncontrolling Interests	`ProfitLoss`	$728.00M	USD	1 Quarter
Net Income Including Noncontrolling Interests	`ProfitLoss`	$696.00M	USD	1 Quarter
Net Income Including Noncontrolling Interests	`ProfitLoss`	$2.21B	USD	Annual
Net Income Including Noncontrolling Interests	`ProfitLoss`	$491.00M	USD	1 Quarter
Net Income Including Noncontrolling Interests	`ProfitLoss`	$531.00M	USD	1 Quarter
Net Income Including Noncontrolling Interests	`ProfitLoss`	$1.92B	USD	Annual
Net Income Including Noncontrolling Interests	`ProfitLoss`	$462.00M	USD	1 Quarter
Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$24.00M	USD	Annual
Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$89.00M	USD	Annual
Noncontrolling Interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$121.00M	USD	Annual
Net Income	`NetIncomeLoss`	$1.90B	USD	Annual
Net Income	`NetIncomeLoss`	$524.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$390.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$665.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$457.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$632.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$3.00B	USD	Annual
Net Income	`NetIncomeLoss`	$1.31B	USD	1 Quarter
Net Income	`NetIncomeLoss`	$690.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$452.00M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$2.12B	USD	Annual
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$0.73	USD	1 Quarter
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$1.10	USD	1 Quarter
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$0.62	USD	1 Quarter
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$0.88	USD	1 Quarter
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$4.72	USD	Annual
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$0.73	USD	1 Quarter
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$2.04	USD	1 Quarter
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$3.21	USD	Annual
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$1.03	USD	1 Quarter
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$1.01	USD	1 Quarter
Net income attributable to Dominion Energy-Basic	`EarningsPerShareBasic`	$3.44	USD	Annual
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$1.10	USD	1 Quarter
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$0.62	USD	1 Quarter
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$0.88	USD	1 Quarter
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$0.73	USD	1 Quarter
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$1.03	USD	1 Quarter
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$4.72	USD	Annual
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$2.04	USD	1 Quarter
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$3.20	USD	Annual
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$1.01	USD	1 Quarter
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$0.73	USD	1 Quarter
Net income attributable to Dominion Energy-Diluted	`EarningsPerShareDiluted`	$3.44	USD	Annual
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$0.76	USD	1 Quarter
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$0.77	USD	1 Quarter
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$0.76	USD	1 Quarter
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$0.70	USD	1 Quarter
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$2.59	USD	Annual
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$0.70	USD	1 Quarter
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$0.70	USD	1 Quarter
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$3.04	USD	Annual
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$0.77	USD	1 Quarter
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$2.80	USD	Annual
Dividends Declared Per Common Share	`CommonStockDividendsPerShareCashPaid`	$0.70	USD	1 Quarter

Cash Flow Statement 162 line items

Line Item	Tag	Value	Unit	Period
Net income including noncontrolling interests	`ProfitLoss`	$3.12B	USD	Annual
Net income including noncontrolling interests	`ProfitLoss`	$1.33B	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$674.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$417.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$728.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$696.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$2.21B	USD	Annual
Net income including noncontrolling interests	`ProfitLoss`	$491.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$531.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$1.92B	USD	Annual
Net income including noncontrolling interests	`ProfitLoss`	$462.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$1.90B	USD	Annual
Net income	`NetIncomeLoss`	$524.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$390.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$665.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$457.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$632.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$3.00B	USD	Annual
Net income	`NetIncomeLoss`	$1.31B	USD	1 Quarter
Net income	`NetIncomeLoss`	$690.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$452.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$2.12B	USD	Annual
Depreciation, depletion and amortization (including nuclear fuel)	`DepreciationDepletionAndAmortizationIncludingNuclearFuel`	$1.67B	USD	Annual
Depreciation, depletion and amortization (including nuclear fuel)	`DepreciationDepletionAndAmortizationIncludingNuclearFuel`	$2.20B	USD	Annual
Depreciation, depletion and amortization (including nuclear fuel)	`DepreciationDepletionAndAmortizationIncludingNuclearFuel`	$1.85B	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$854.00M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$-3.00M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$725.00M	USD	Annual
Current income tax for Dominion Energy Questar Pipeline contribution to Dominion Energy Midstream	`CurrentIncomeYaxEffectOfContributionToAffiliatedEntity`	$212.00M	USD	Annual
Proceeds from assignment of rental portfolio	`GainLossOnSaleOfProperties`	$-91.00M	USD	Annual
Gains on the sales of assets	`GainLossOnDispositionOfAssets1`	$148.00M	USD	Annual
Gains on the sales of assets	`GainLossOnDispositionOfAssets1`	$50.00M	USD	Annual
Gains on the sales of assets	`GainLossOnDispositionOfAssets1`	$123.00M	USD	Annual
Charges associated with equity method investments	`EquityMethodInvestmentsCharges`	$158.00M	USD	Annual
Charges associated with future ash pond and landfill closure costs	`EnvironmentalRemediationExpense`	$99.00M	USD	Annual
Charges associated with future ash pond and landfill closure costs	`EnvironmentalRemediationExpense`	$197.00M	USD	Annual
Contribution to pension plan	`PensionContributions`	$75.00M	USD	Annual
Other adjustments	`OtherNoncashIncomeExpense`	$108.00M	USD	Annual
Other adjustments	`OtherNoncashIncomeExpense`	$37.00M	USD	Annual
Other adjustments	`OtherNoncashIncomeExpense`	$42.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$-294.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$286.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$103.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-15.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$26.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-1.00M	USD	Annual
Deferred fuel and purchased gas costs, net	`IncreaseDecreaseInDeferredFuelCosts`	$-54.00M	USD	Annual
Deferred fuel and purchased gas costs, net	`IncreaseDecreaseInDeferredFuelCosts`	$-94.00M	USD	Annual
Deferred fuel and purchased gas costs, net	`IncreaseDecreaseInDeferredFuelCosts`	$71.00M	USD	Annual
Prepayments	`IncreaseDecreaseInPrepaidExpense`	$62.00M	USD	Annual
Prepayments	`IncreaseDecreaseInPrepaidExpense`	$-21.00M	USD	Annual
Prepayments	`IncreaseDecreaseInPrepaidExpense`	$25.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$97.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-89.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-199.00M	USD	Annual
Accrued interest, payroll and taxes	`IncreaseDecreaseInAccruedLiabilities`	$64.00M	USD	Annual
Accrued interest, payroll and taxes	`IncreaseDecreaseInAccruedLiabilities`	$-52.00M	USD	Annual
Accrued interest, payroll and taxes	`IncreaseDecreaseInAccruedLiabilities`	$203.00M	USD	Annual
Margin deposit assets and liabilities	`IncreaseDecreaseInMarginDepositsOutstanding`	$66.00M	USD	Annual
Margin deposit assets and liabilities	`IncreaseDecreaseInMarginDepositsOutstanding`	$-237.00M	USD	Annual
Margin deposit assets and liabilities	`IncreaseDecreaseInMarginDepositsOutstanding`	$10.00M	USD	Annual
Net realized and unrealized changes related to derivative activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$176.00M	USD	Annual
Net realized and unrealized changes related to derivative activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$335.00M	USD	Annual
Net realized and unrealized changes related to derivative activities	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$-44.00M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$-4.00M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$-94.00M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$-61.00M	USD	Annual
Pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-152.00M	USD	Annual
Pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-51.00M	USD	Annual
Pension and other postretirement benefits	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-177.00M	USD	Annual
Other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$276.00M	USD	Annual
Other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-38.00M	USD	Annual
Other operating assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-3.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.55B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.47B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.13B	USD	Annual
Plant construction and other property additions (including nuclear fuel)	`PaymentsToAcquirePropertyPlantAndEquipment`	$5.58B	USD	Annual
Plant construction and other property additions (including nuclear fuel)	`PaymentsToAcquirePropertyPlantAndEquipment`	$6.08B	USD	Annual
Plant construction and other property additions (including nuclear fuel)	`PaymentsToAcquirePropertyPlantAndEquipment`	$5.50B	USD	Annual
Acquisition of Dominion Energy Questar, net of cash acquired	`PaymentsToAcquireBusinessTwoNetOfCashAcquired`	$4.38B	USD	Annual
Acquisition of solar development projects	`PaymentsToAcquireProjects`	$405.00M	USD	Annual
Acquisition of solar development projects	`PaymentsToAcquireProjects`	$40.00M	USD	Annual
Acquisition of solar development projects	`PaymentsToAcquireProjects`	$418.00M	USD	Annual
Acquisition of DECG	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$497.00M	USD	Annual
Proceeds from sales of securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$1.42B	USD	Annual
Proceeds from sales of securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$1.34B	USD	Annual
Proceeds from sales of securities	`ProceedsFromSaleAndMaturityOfMarketableSecurities`	$1.83B	USD	Annual
Purchases of securities	`PaymentsToAcquireMarketableSecurities`	$1.33B	USD	Annual
Purchases of securities	`PaymentsToAcquireMarketableSecurities`	$1.50B	USD	Annual
Purchases of securities	`PaymentsToAcquireMarketableSecurities`	$1.94B	USD	Annual
Sale of certain retail energy marketing assets	`ProceedsFromSalesOfAssetsInvestingActivities`	$68.00M	USD	Annual
Proceeds from assignment of shale development rights	`ProceedsFromSaleOfLandHeldForUse`	$10.00M	USD	Annual
Proceeds from assignment of shale development rights	`ProceedsFromSaleOfLandHeldForUse`	$79.00M	USD	Annual
Proceeds from assignment of shale development rights	`ProceedsFromSaleOfLandHeldForUse`	$70.00M	USD	Annual
Contributions to equity method affiliates	`PaymentsToAcquireEquityMethodInvestments`	$198.00M	USD	Annual
Contributions to equity method affiliates	`PaymentsToAcquireEquityMethodInvestments`	$370.00M	USD	Annual
Contributions to equity method affiliates	`PaymentsToAcquireEquityMethodInvestments`	$51.00M	USD	Annual
Distributions from equity method affiliates	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$16.00M	USD	Annual
Distributions from equity method affiliates	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$228.00M	USD	Annual
Distributions from equity method affiliates	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$26.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-47.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-29.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$71.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-6.50B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-10.70B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-5.99B	USD	Annual
Issuance (repayment) of short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$734.00M	USD	Annual
Issuance (repayment) of short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$143.00M	USD	Annual
Issuance (repayment) of short-term debt, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-654.00M	USD	Annual
Issuance of short-term notes	`ProceedsFromShortTermDebt`	$1.20B	USD	Annual
Issuance of short-term notes	`ProceedsFromShortTermDebt`	$600.00M	USD	Annual
Repayment and repurchase of short-term notes	`RepaymentsOfShortTermDebt`	$1.80B	USD	Annual
Repayment and repurchase of short-term notes	`RepaymentsOfShortTermDebt`	$250.00M	USD	Annual
Repayment and repurchase of short-term notes	`RepaymentsOfShortTermDebt`	$400.00M	USD	Annual
Issuance and remarketing of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.88B	USD	Annual
Issuance and remarketing of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$2.96B	USD	Annual
Issuance and remarketing of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$7.72B	USD	Annual
Repayment and repurchase of long-term debt	`RepaymentsOfLongTermDebt`	$1.57B	USD	Annual
Repayment and repurchase of long-term debt	`RepaymentsOfLongTermDebt`	$892.00M	USD	Annual
Repayment and repurchase of long-term debt	`RepaymentsOfLongTermDebt`	$1.61B	USD	Annual
Net proceeds from issuance of Dominion Energy Midstream common units	`ProceedsFromIssuanceOfCommonLimitedPartnersUnits`	$18.00M	USD	Annual
Net proceeds from issuance of Dominion Energy Midstream common units	`ProceedsFromIssuanceOfCommonLimitedPartnersUnits`	$482.00M	USD	Annual
Net proceeds from issuance of Dominion Energy Midstream preferred units	`ProceedsFromIssuanceOfPreferredLimitedPartnersUnits`	$490.00M	USD	Annual
Proceeds from sale of interest in merchant solar projects	`ProceedsFromMinorityShareholders`	$184.00M	USD	Annual
Proceeds from sale of interest in merchant solar projects	`ProceedsFromMinorityShareholders`	$117.00M	USD	Annual
Contributions from NRG and SunEdison to Four Brothers and Three Cedars	`ProceedsFromContributedCapital`	$103.00M	USD	Annual
Contributions from NRG and SunEdison to Four Brothers and Three Cedars	`ProceedsFromContributedCapital`	$189.00M	USD	Annual
Contributions from NRG and SunEdison to Four Brothers and Three Cedars	`ProceedsFromContributedCapital`	$9.00M	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$786.00M	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$1.30B	USD	Annual
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$2.15B	USD	Annual
Common dividend payments	`PaymentsOfDividendsCommonStock`	$1.93B	USD	Annual
Common dividend payments	`PaymentsOfDividendsCommonStock`	$1.73B	USD	Annual
Common dividend payments	`PaymentsOfDividendsCommonStock`	$1.54B	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-296.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-224.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-331.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.30B	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$6.23B	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.32B	USD	Annual
Increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-346.00M	USD	Annual
Increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-141.00M	USD	Annual
Increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$289.00M	USD	Annual
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$120.00M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$318.00M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$261.00M	USD	Point-in-time
Cash and cash equivalents at beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$607.00M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$120.00M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$318.00M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$261.00M	USD	Point-in-time
Cash and cash equivalents at end of year	`CashAndCashEquivalentsAtCarryingValue`	$607.00M	USD	Point-in-time
Interest and related charges, excluding capitalized amounts	`InterestPaidNet`	$905.00M	USD	Annual
Interest and related charges, excluding capitalized amounts	`InterestPaidNet`	$843.00M	USD	Annual
Interest and related charges, excluding capitalized amounts	`InterestPaidNet`	$1.08B	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$9.00M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$75.00M	USD	Annual
Income taxes	`IncomeTaxesPaidNet`	$145.00M	USD	Annual
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$478.00M	USD	Annual
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$427.00M	USD	Annual
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$343.00M	USD	Annual
Guarantee provided to equity method affiliate	`BenefitOfGuaranteesProvided`	$30.00M	USD	Point-in-time
Dominion Energy Midstream's acquisition of a noncontrolling partnership interest in Iroquois in exchange for issuance of Dominion Energy Midstream common units	`OtherSignificantNoncashTransactionValueOfConsiderationReceived1`	$216.00M	USD	Annual

Stockholders Equity 46 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.96B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.84B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.60B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.37B	USD	Point-in-time
Net income including noncontrolling interests	`NetIncomeLossAvailableToCommonStockholdersBasic`	$3.12B	USD	Annual
Net income including noncontrolling interests	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.92B	USD	Annual
Net income including noncontrolling interests	`NetIncomeLossAvailableToCommonStockholdersBasic`	$2.21B	USD	Annual
Net income attributable to Dominion	`NetIncomeLoss`	$1.90B	USD	Annual
Net income attributable to Dominion	`NetIncomeLoss`	$524.00M	USD	1 Quarter
Net income attributable to Dominion	`NetIncomeLoss`	$390.00M	USD	1 Quarter
Net income attributable to Dominion	`NetIncomeLoss`	$665.00M	USD	1 Quarter
Net income attributable to Dominion	`NetIncomeLoss`	$457.00M	USD	1 Quarter
Net income attributable to Dominion	`NetIncomeLoss`	$632.00M	USD	1 Quarter
Net income attributable to Dominion	`NetIncomeLoss`	$3.00B	USD	Annual
Net income attributable to Dominion	`NetIncomeLoss`	$1.31B	USD	1 Quarter
Net income attributable to Dominion	`NetIncomeLoss`	$690.00M	USD	1 Quarter
Net income attributable to Dominion	`NetIncomeLoss`	$452.00M	USD	1 Quarter
Net income attributable to Dominion	`NetIncomeLoss`	$2.12B	USD	Annual
Dominion Energy Midstream's acquisition of interest in Iroquois	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$216.00M	USD	Annual
Acquisition of Four Brothers and Three Cedars	`NoncontrollingInterestIncreaseFromBusinessCombination`	$47.00M	USD	Annual
Sale of interest in merchant solar projects	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$205.00M	USD	Annual
Sale of interest in merchant solar projects	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$139.00M	USD	Annual
Purchase of Dominion Energy Midstream common units	`MinorityInterestDecreaseFromRedemptions`	$25.00M	USD	Annual
Purchase of Dominion Energy Midstream common units	`MinorityInterestDecreaseFromRedemptions`	$17.00M	USD	Annual
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$786.00M	USD	Annual
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$1.30B	USD	Annual
Issuance of common stock	`StockIssuedDuringPeriodValueNewIssues`	$2.15B	USD	Annual
Stock awards (net of change in unearned compensation)	`StockAwardsAndStockOptionsExercise`	$22.00M	USD	Annual
Stock awards (net of change in unearned compensation)	`StockAwardsAndStockOptionsExercise`	$13.00M	USD	Annual
Stock awards (net of change in unearned compensation)	`StockAwardsAndStockOptionsExercise`	$14.00M	USD	Annual
Present value of stock purchase contract payments related to RSNs(1)	`PresentValueOfStockPurchaseContractPaymentsRelatedToRemarketableSubordinatedNote`	$-191.00M	USD	Annual
Tax effect of Dominion Energy Questar Pipeline contribution to Dominion Energy Midstream	`IncomeTaxEffectsAllocatedDirectlyToEquity`	$116.00M	USD	Annual
Dividends	`DividendsCash`	$1.54B	USD	Annual
Dividends	`DividendsCash`	$2.09B	USD	Annual
Dividends	`DividendsCash`	$1.79B	USD	Annual
Dominion Energy Midstream distributions	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$16.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-325.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-58.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$141.00M	USD	Annual
Other	`StockholdersEquityOther`	$2.00M	USD	Annual
Other	`StockholdersEquityOther`	$-5.00M	USD	Annual
Other	`StockholdersEquityOther`	$13.00M	USD	Annual
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.96B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$16.84B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.60B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$19.37B	USD	Point-in-time

Comprehensive Income 75 line items

Line Item	Tag	Value	Unit	Period
Net income including noncontrolling interests	`ProfitLoss`	$3.12B	USD	Annual
Net income including noncontrolling interests	`ProfitLoss`	$1.33B	USD	1 Quarter
Net deferred gains (losses) on derivative-hedging activities, tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-3.00M	USD	Annual
Net deferred gains (losses) on derivative-hedging activities, tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-74.00M	USD	Annual
Net income including noncontrolling interests	`ProfitLoss`	$674.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$417.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$728.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$696.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$2.21B	USD	Annual
Net income including noncontrolling interests	`ProfitLoss`	$491.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$531.00M	USD	1 Quarter
Net income including noncontrolling interests	`ProfitLoss`	$1.92B	USD	Annual
Net income including noncontrolling interests	`ProfitLoss`	$462.00M	USD	1 Quarter
Net deferred gains (losses) on derivative-hedging activities, tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-37.00M	USD	Annual
Changes in unrealized net gains (losses) on investment securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-121.00M	USD	Annual
Net income	`NetIncomeLoss`	$1.90B	USD	Annual
Net income	`NetIncomeLoss`	$524.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$390.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$665.00M	USD	1 Quarter
Changes in unrealized net gains (losses) on investment securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$23.00M	USD	Annual
Net income	`NetIncomeLoss`	$457.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$632.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$3.00B	USD	Annual
Net income	`NetIncomeLoss`	$1.31B	USD	1 Quarter
Net income	`NetIncomeLoss`	$690.00M	USD	1 Quarter
Changes in unrealized net gains (losses) on investment securities, tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$-53.00M	USD	Annual
Net income	`NetIncomeLoss`	$452.00M	USD	1 Quarter
Net income	`NetIncomeLoss`	$2.12B	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$32.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$189.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBeforeReclassificationAdjustmentsTax`	$29.00M	USD	Annual
Net deferred gains (losses) on derivatives-hedging activities, net of tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$55.00M	USD	Annual
Net derivative (gains) losses on derivative-hedging activities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$100.00M	USD	Annual
Net deferred gains (losses) on derivatives-hedging activities, net of tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$8.00M	USD	Annual
Net deferred gains (losses) on derivatives-hedging activities, net of tax	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$110.00M	USD	Annual
Net derivative (gains) losses on derivative-hedging activities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$18.00M	USD	Annual
Net derivative (gains) losses on derivative-hedging activities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax`	$68.00M	USD	Annual
Net realized gains on investment securities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$15.00M	USD	Annual
Changes in unrealized net gains (losses) on investment securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$6.00M	USD	Annual
Net realized gains on investment securities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$21.00M	USD	Annual
Changes in unrealized net gains (losses) on investment securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$93.00M	USD	Annual
Net realized gains on investment securities, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax`	$29.00M	USD	Annual
Changes in unrealized net gains (losses) on investment securities, net of tax	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$215.00M	USD	Annual
Net pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-32.00M	USD	Annual
Net pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-35.00M	USD	Annual
Net pension and other postretirement benefit costs, tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax`	$-22.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs, net of $32, $189 and $29 tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$66.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs, net of $32, $189 and $29 tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$319.00M	USD	Annual
Changes in net unrecognized pension and other postretirement benefit costs, net of $32, $189 and $29 tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax`	$69.00M	USD	Annual
Changes in other comprehensive income (loss) from equity method investees, tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsTaxIncludingPortionAttributableToNonControllingInterest`	$1.00M	USD	Annual
Changes in other comprehensive income (loss) from equity method investees, tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsTaxIncludingPortionAttributableToNonControllingInterest`	$-2.00M	USD	Annual
Net derivative (gains) losses-hedging activities, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$159.00M	USD	Annual
Net derivative (gains) losses-hedging activities, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$29.00M	USD	Annual
Net derivative (gains) losses-hedging activities, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax`	$108.00M	USD	Annual
Net realized gains on investment securities, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$28.00M	USD	Annual
Net realized gains on investment securities, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$37.00M	USD	Annual
Net realized gains on investment securities, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax`	$50.00M	USD	Annual
Net pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$34.00M	USD	Annual
Net pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$50.00M	USD	Annual
Net pension and other postretirement benefit costs, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax`	$51.00M	USD	Annual
Changes in other comprehensive loss from equity method investees, net of tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsNetOfTaxIncludingPortionAttributableToNonControllingInterest`	$3.00M	USD	Annual
Changes in other comprehensive loss from equity method investees, net of tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsNetOfTaxIncludingPortionAttributableToNonControllingInterest`	$-1.00M	USD	Annual
Changes in other comprehensive loss from equity method investees, net of tax	`ChangesInOtherComprehensiveIncomeLossFromEquityMethodInvesteesInvestmentsNetOfTaxIncludingPortionAttributableToNonControllingInterest`	$-1.00M	USD	Annual
Net current period other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-325.00M	USD	Annual
Net current period other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-58.00M	USD	Annual
Net current period other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$141.00M	USD	Annual
Comprehensive income including noncontrolling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.89B	USD	Annual
Comprehensive income including noncontrolling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$3.26B	USD	Annual
Comprehensive income including noncontrolling interests	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.86B	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$89.00M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$24.00M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$122.00M	USD	Annual
Comprehensive income attributable to Dominion Energy	`ComprehensiveIncomeNetOfTax`	$1.80B	USD	Annual
Comprehensive income attributable to Dominion Energy	`ComprehensiveIncomeNetOfTax`	$1.84B	USD	Annual
Comprehensive income attributable to Dominion Energy	`ComprehensiveIncomeNetOfTax`	$3.14B	USD	Annual

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