10-Q Filing

EXELON CORP CIK: 1109357 Q3 2023

Filing Information

Form Type	10-Q
Accession Number	`0001109357-23-000097`
Period End Date	20230930
Filing Date	20231102
Fiscal Year	2023
Fiscal Period	Q3
XBRL Instance	exc-20230930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 110 Income Statement 144 Cash Flow Statement 97 Stockholders Equity 92 Comprehensive Income 64

Balance Sheet 110 line items

Line Item	Tag	Value	Unit	Period
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$16.84B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$15.93B	USD	Point-in-time
Common stock (in dollars)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock (in dollars)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	995.00M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	994.00M	shares	Point-in-time
Treasury stock, common (in shares)	`TreasuryStockCommonShares`	2.00M	shares	Point-in-time
Treasury stock, common (in shares)	`TreasuryStockCommonShares`	2.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$446.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$300.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$407.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$672.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$744.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$435.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$566.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$321.00M	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$2.54B	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$2.58B	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$341.00M	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$327.00M	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$2.22B	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$2.23B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.43B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.17B	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$88.00M	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$82.00M	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$1.08B	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$1.34B	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryNaturalGasInStorage`	$208.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryNaturalGasInStorage`	$105.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$657.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$547.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.64B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$2.31B	USD	Point-in-time
Other	`OtherAssetsCurrent`	$406.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$401.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.52B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.34B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$69.08B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$72.46B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.04B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$8.13B	USD	Point-in-time
Goodwill	`Goodwill`	$6.63B	USD	Point-in-time
Goodwill	`Goodwill`	$6.63B	USD	Point-in-time
Receivable related to Regulatory Agreement Units	`NontradeReceivablesNoncurrent`	$2.90B	USD	Point-in-time
Receivable related to Regulatory Agreement Units	`NontradeReceivablesNoncurrent`	$2.92B	USD	Point-in-time
Investments	`LongTermInvestments`	$246.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$232.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.35B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.14B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$18.94B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$19.28B	USD	Point-in-time
Total assets	`Assets`	$95.35B	USD	Point-in-time
Total assets	`Assets`	$99.26B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$2.59B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.72B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.65B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.80B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.23B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.31B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$437.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$437.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$44.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$8.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$8.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$10.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$933.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.16B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$10.61B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$8.80B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$35.27B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$39.43B	USD	Point-in-time
Long-term debt to financing trusts	`LongTermDebtToFinancingTrusts`	$390.00M	USD	Point-in-time
Long-term debt to financing trusts	`LongTermDebtToFinancingTrusts`	$390.00M	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$11.79B	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$11.25B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$9.11B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$9.24B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.11B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.08B	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$515.00M	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$507.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$269.00M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$269.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$113.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$83.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$35.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$29.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.13B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.97B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$25.17B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$24.33B	USD	Point-in-time
Total liabilities	`Liabilities`	$70.61B	USD	Point-in-time
Total liabilities	`Liabilities`	$73.79B	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$20.96B	USD	Point-in-time
Common stock	`CommonStockValue`	$20.91B	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$123.00M	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$123.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$5.23B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$4.60B	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-596.00M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-638.00M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$25.47B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$24.74B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$95.35B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$99.26B	USD	Point-in-time

Income Statement 144 line items

Line Item	Tag	Value	Unit	Period
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$108.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$513.00M	USD	3 Qtrs
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$92.00M	USD	3 Qtrs
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$64.00M	USD	1 Quarter
Total operating revenues	`Revenues`	$5.98B	USD	1 Quarter
Total operating revenues	`Revenues`	$16.36B	USD	3 Qtrs
Total operating revenues	`Revenues`	$14.41B	USD	3 Qtrs
Total operating revenues	`Revenues`	$4.84B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.15B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$3.54B	USD	3 Qtrs
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.19B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$3.44B	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$825.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$2.62B	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$890.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$2.47B	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$383.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$1.06B	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$1.06B	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$377.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.86B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$11.80B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$3.83B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$13.43B	USD	3 Qtrs
Gain (loss) on sale of assets and businesses	`GainLossOnSaleOfOtherAssets`	$-2.00M	USD	3 Qtrs
Gain (loss) on sale of assets and businesses	`GainLossOnSaleOfOtherAssets`	-	USD	1 Quarter
Gain (loss) on sale of assets and businesses	`GainLossOnSaleOfOtherAssets`	-	USD	3 Qtrs
Gain (loss) on sale of assets and businesses	`GainLossOnSaleOfOtherAssets`	-	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.01B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$2.93B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$2.61B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$1.12B	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$431.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$359.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$1.26B	USD	3 Qtrs
Interest expense, net	`InterestExpenseBorrowings`	$1.04B	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$122.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$81.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$435.00M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$331.00M	USD	3 Qtrs
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-243.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-628.00M	USD	3 Qtrs
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-946.00M	USD	3 Qtrs
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-356.00M	USD	1 Quarter
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$768.00M	USD	1 Quarter
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.98B	USD	3 Qtrs
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.99B	USD	3 Qtrs
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$767.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$356.00M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$92.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$274.00M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$67.00M	USD	1 Quarter
Net income from continuing operations after income taxes	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$700.00M	USD	1 Quarter
Net income from continuing operations after income taxes	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.71B	USD	3 Qtrs
Net income from continuing operations after income taxes	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.62B	USD	3 Qtrs
Net income from continuing operations after income taxes	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$676.00M	USD	1 Quarter
Net income from discontinued operations after income taxes (Note 2)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$117.00M	USD	3 Qtrs
Net income from discontinued operations after income taxes (Note 2)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	3 Qtrs
Net income from discontinued operations after income taxes (Note 2)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Net income from discontinued operations after income taxes (Note 2)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Net income	`ProfitLoss`	$598.00M	USD	1 Quarter
Net income	`ProfitLoss`	$700.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.74B	USD	3 Qtrs
Net income	`ProfitLoss`	$676.00M	USD	1 Quarter
Net income	`ProfitLoss`	$343.00M	USD	1 Quarter
Net income	`ProfitLoss`	$465.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.71B	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	3 Qtrs
Net income attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.71B	USD	3 Qtrs
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$700.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.74B	USD	3 Qtrs
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$676.00M	USD	1 Quarter
Net income from continuing operations	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$700.00M	USD	1 Quarter
Net income from continuing operations	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$676.00M	USD	1 Quarter
Net income from continuing operations	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$1.62B	USD	3 Qtrs
Net income from continuing operations	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$1.71B	USD	3 Qtrs
Net income from discontinued operations	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	-	USD	1 Quarter
Net income from discontinued operations	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	-	USD	1 Quarter
Net income from discontinued operations	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	$116.00M	USD	3 Qtrs
Net income from discontinued operations	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	-	USD	3 Qtrs
Actuarial losses reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-9.00M	USD	1 Quarter
Actuarial losses reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-16.00M	USD	1 Quarter
Actuarial losses reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-22.00M	USD	3 Qtrs
Actuarial losses reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-33.00M	USD	3 Qtrs
Pension and non-pension postretirement benefit plans valuation adjustments	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$-16.00M	USD	3 Qtrs
Pension and non-pension postretirement benefit plans valuation adjustments	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	-	USD	1 Quarter
Pension and non-pension postretirement benefit plans valuation adjustments	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$2.00M	USD	3 Qtrs
Pension and non-pension postretirement benefit plans valuation adjustments	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$-3.00M	USD	1 Quarter
Unrealized gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$21.00M	USD	1 Quarter
Unrealized gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$36.00M	USD	3 Qtrs
Unrealized gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	-	USD	3 Qtrs
Unrealized gains on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	-	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$12.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$42.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$34.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$35.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$9.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$9.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.75B	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$685.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$734.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.77B	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.00M	USD	3 Qtrs
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Comprehensive income attributable to common shareholders/membership interest	`ComprehensiveIncomeNetOfTax`	$1.75B	USD	3 Qtrs
Comprehensive income attributable to common shareholders/membership interest	`ComprehensiveIncomeNetOfTax`	$734.00M	USD	1 Quarter
Comprehensive income attributable to common shareholders/membership interest	`ComprehensiveIncomeNetOfTax`	$1.77B	USD	3 Qtrs
Comprehensive income attributable to common shareholders/membership interest	`ComprehensiveIncomeNetOfTax`	$685.00M	USD	1 Quarter
Basic average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	988.00M	shares	1 Quarter
Basic average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	983.00M	shares	3 Qtrs
Basic average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	996.00M	shares	1 Quarter
Basic average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	996.00M	shares	3 Qtrs
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	1 Quarter
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	1 Quarter
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	3 Qtrs
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	0.00	shares	3 Qtrs
Diluted average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	989.00M	shares	1 Quarter
Diluted average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	996.00M	shares	3 Qtrs
Diluted average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	997.00M	shares	1 Quarter
Diluted average shares of common stock outstanding (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	984.00M	shares	3 Qtrs
Income (Loss) from Continuing Operations, Per Basic Share (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.65	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Basic Share (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.72	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Basic Share (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.68	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.70	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.72	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Diluted Share (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.65	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Diluted Share (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.70	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.68	USD	1 Quarter
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$0.12	USD	3 Qtrs
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	3 Qtrs
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$0.12	USD	3 Qtrs
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	3 Qtrs
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	1 Quarter

Cash Flow Statement 97 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$598.00M	USD	1 Quarter
Net income	`ProfitLoss`	$700.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.74B	USD	3 Qtrs
Net income	`ProfitLoss`	$676.00M	USD	1 Quarter
Net income	`ProfitLoss`	$343.00M	USD	1 Quarter
Net income	`ProfitLoss`	$465.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.71B	USD	3 Qtrs
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$2.68B	USD	3 Qtrs
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$2.62B	USD	3 Qtrs
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	3 Qtrs
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$46.00M	USD	3 Qtrs
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	-	USD	3 Qtrs
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$8.00M	USD	3 Qtrs
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$210.00M	USD	3 Qtrs
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$256.00M	USD	3 Qtrs
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-21.00M	USD	3 Qtrs
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$59.00M	USD	3 Qtrs
Net realized and unrealized losses on NDT funds	`GainLossOnInvestments`	$-205.00M	USD	3 Qtrs
Net realized and unrealized losses on NDT funds	`GainLossOnInvestments`	-	USD	3 Qtrs
Net unrealized losses on equity investments	`DebtAndEquitySecuritiesUnrealizedGainLoss`	-	USD	3 Qtrs
Net unrealized losses on equity investments	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$-16.00M	USD	3 Qtrs
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$237.00M	USD	3 Qtrs
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-265.00M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInReceivables`	$-82.00M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInReceivables`	$1.05B	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$8.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$121.00M	USD	3 Qtrs
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$823.00M	USD	3 Qtrs
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-454.00M	USD	3 Qtrs
Option premiums paid, net	`ChangesInOptionPremiumsCollectedReceived`	-	USD	3 Qtrs
Option premiums paid, net	`ChangesInOptionPremiumsCollectedReceived`	$39.00M	USD	3 Qtrs
Collateral (paid) received, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$-183.00M	USD	3 Qtrs
Collateral (paid) received, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$1.46B	USD	3 Qtrs
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$50.00M	USD	3 Qtrs
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$3.00M	USD	3 Qtrs
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$689.00M	USD	3 Qtrs
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$395.00M	USD	3 Qtrs
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$596.00M	USD	3 Qtrs
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$97.00M	USD	3 Qtrs
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$24.00M	USD	3 Qtrs
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$786.00M	USD	3 Qtrs
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.29B	USD	3 Qtrs
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.14B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$5.54B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$5.18B	USD	3 Qtrs
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$488.00M	USD	3 Qtrs
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	-	USD	3 Qtrs
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$516.00M	USD	3 Qtrs
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	-	USD	3 Qtrs
Collection of deferred purchase price	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$169.00M	USD	3 Qtrs
Collection of deferred purchase price	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	-	USD	3 Qtrs
Proceeds from Sale of Property Held-for-sale	`ProceedsFromSaleOfPropertyHeldForSale`	$16.00M	USD	3 Qtrs
Proceeds from Sale of Property Held-for-sale	`ProceedsFromSaleOfPropertyHeldForSale`	-	USD	3 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-25.00M	USD	3 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-36.00M	USD	3 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-4.99B	USD	3 Qtrs
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-5.51B	USD	3 Qtrs
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-1.12B	USD	3 Qtrs
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-335.00M	USD	3 Qtrs
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$1.15B	USD	3 Qtrs
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$400.00M	USD	3 Qtrs
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$925.00M	USD	3 Qtrs
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$150.00M	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$5.30B	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$5.80B	USD	3 Qtrs
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$2.07B	USD	3 Qtrs
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$1.21B	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$563.00M	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$563.00M	USD	1 Quarter
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.07B	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$999.00M	USD	3 Qtrs
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$30.00M	USD	3 Qtrs
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$26.00M	USD	3 Qtrs
Transfer of cash, restricted cash, and cash equivalents to Constellation	`TransferOfCashRestrictedCashAndCashEquivalentsToConstellation`	-	USD	3 Qtrs
Transfer of cash, restricted cash, and cash equivalents to Constellation	`TransferOfCashRestrictedCashAndCashEquivalentsToConstellation`	$-2.59B	USD	3 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-121.00M	USD	3 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-101.00M	USD	3 Qtrs
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$499.00M	USD	3 Qtrs
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.08B	USD	3 Qtrs
Decrease in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-143.00M	USD	3 Qtrs
Decrease in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-346.00M	USD	3 Qtrs
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$947.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.09B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.62B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.27B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$947.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.09B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.62B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.27B	USD	Point-in-time
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-169.00M	USD	3 Qtrs
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-147.00M	USD	3 Qtrs
Increase in DPP	`SupplementalDeferredPurchasePrice`	$348.00M	USD	3 Qtrs
Increase in DPP	`SupplementalDeferredPurchasePrice`	-	USD	3 Qtrs
(Decrease) increase in PP&E related to ARO update	`DecreaseIncreaseInPPERelatedToAROUpdate`	$331.00M	USD	3 Qtrs
(Decrease) increase in PP&E related to ARO update	`DecreaseIncreaseInPPERelatedToAROUpdate`	$-4.00M	USD	3 Qtrs

Stockholders Equity 92 line items

Line Item	Tag	Value	Unit	Period
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.34	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.34	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.36	USD	1 Quarter
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.34	USD	1 Quarter
Beginning balance (in shares)	`SharesIssued`	982.04M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	982.30M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	996.40M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	997.27M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	995.58M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	995.83M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	981.29M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	997.05M	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.58B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$23.66B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.07B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$23.49B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.47B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.08B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.80B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.74B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$25.47B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$24.74B	USD	Point-in-time
Net income	`ProfitLoss`	$598.00M	USD	1 Quarter
Net income	`ProfitLoss`	$700.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.74B	USD	3 Qtrs
Net income	`ProfitLoss`	$676.00M	USD	1 Quarter
Net income	`ProfitLoss`	$343.00M	USD	1 Quarter
Net income	`ProfitLoss`	$465.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.71B	USD	3 Qtrs
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	306,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	0.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	540,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	372,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	21,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	-84,000.00	shares	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$1.00M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$3.00M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$10.00M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$3.00M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$9.00M	USD	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	302,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	211,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	275,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	278,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	266,000.00	shares	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$9.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$12.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$10.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$11.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$12.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$10.00M	USD	1 Quarter
Stock Issued During Period, Shares, New Issues	`StockIssuedDuringPeriodSharesNewIssues`	12.99M	shares	1 Quarter
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$563.00M	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	3 Qtrs
Issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$563.00M	USD	1 Quarter
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-7.00M	USD	1 Quarter
Distribution of Constellation	`DistributionOfConstellation`	$-11.57B	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$359.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$335.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$359.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$332.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$358.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$332.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$12.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$42.00M	USD	3 Qtrs
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$34.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$35.00M	USD	3 Qtrs
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$9.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$9.00M	USD	1 Quarter
Ending balance (in shares)	`SharesIssued`	982.04M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	982.30M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	996.40M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	997.27M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	995.58M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	995.83M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	981.29M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	997.05M	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.58B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$23.66B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.07B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$23.49B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.47B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$25.08B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.80B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.74B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$25.47B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$24.74B	USD	Point-in-time

Comprehensive Income 64 line items

Line Item	Tag	Value	Unit	Period
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$108.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$513.00M	USD	3 Qtrs
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$92.00M	USD	3 Qtrs
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRates`	$64.00M	USD	1 Quarter
Total operating revenues	`Revenues`	$5.98B	USD	1 Quarter
Total operating revenues	`Revenues`	$16.36B	USD	3 Qtrs
Total operating revenues	`Revenues`	$14.41B	USD	3 Qtrs
Total operating revenues	`Revenues`	$4.84B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.15B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$3.54B	USD	3 Qtrs
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.19B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$3.44B	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$825.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$2.62B	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$890.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$2.47B	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$383.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$1.06B	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$1.06B	USD	3 Qtrs
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$377.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$4.86B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$11.80B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$3.83B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$13.43B	USD	3 Qtrs
Gain (loss) on sale of assets and businesses	`GainLossOnSaleOfOtherAssets`	$-2.00M	USD	3 Qtrs
Gain (loss) on sale of assets and businesses	`GainLossOnSaleOfOtherAssets`	-	USD	1 Quarter
Gain (loss) on sale of assets and businesses	`GainLossOnSaleOfOtherAssets`	-	USD	3 Qtrs
Gain (loss) on sale of assets and businesses	`GainLossOnSaleOfOtherAssets`	-	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$1.01B	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$2.93B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$2.61B	USD	3 Qtrs
Operating income	`OperatingIncomeLoss`	$1.12B	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$431.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$359.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$1.26B	USD	3 Qtrs
Interest expense, net	`InterestExpenseBorrowings`	$1.04B	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$122.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$81.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$435.00M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$331.00M	USD	3 Qtrs
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-243.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-628.00M	USD	3 Qtrs
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-946.00M	USD	3 Qtrs
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-356.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$768.00M	USD	1 Quarter
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.98B	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.99B	USD	3 Qtrs
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$767.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$356.00M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$92.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$274.00M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$67.00M	USD	1 Quarter
Net income	`ProfitLoss`	$598.00M	USD	1 Quarter
Net income	`ProfitLoss`	$700.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.74B	USD	3 Qtrs
Net income	`ProfitLoss`	$676.00M	USD	1 Quarter
Net income	`ProfitLoss`	$343.00M	USD	1 Quarter
Net income	`ProfitLoss`	$465.00M	USD	1 Quarter
Net income	`ProfitLoss`	$669.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.71B	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.75B	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$685.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$734.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.77B	USD	3 Qtrs

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