10-Q Filing

EXELON CORP CIK: 1109357 Q3 2022

Filing Information

Form Type	10-Q
Accession Number	`0001109357-22-000113`
Period End Date	20220930
Filing Date	20221103
Fiscal Year	2022
Fiscal Period	Q3
XBRL Instance	exc-20220930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 132 Income Statement 160 Cash Flow Statement 100 Stockholders Equity 101

Balance Sheet 132 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$432.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.96B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$672.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$446.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$744.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$473.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$321.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$349.00M	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$2.13B	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$2.19B	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$320.00M	USD	Point-in-time
Customer allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$341.00M	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$1.79B	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$1.87B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.73B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.07B	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$72.00M	USD	Point-in-time
Other allowance for credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$84.00M	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$996.00M	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$1.64B	USD	Point-in-time
Fossil fuel and emission allowances	`EnergyRelatedInventoryNaturalGasInStorage`	$105.00M	USD	Point-in-time
Fossil fuel and emission allowances	`EnergyRelatedInventoryNaturalGasInStorage`	$235.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$476.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$522.00M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$1.30B	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$1.30B	USD	Point-in-time
Other	`OtherAssetsCurrent`	$387.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$378.00M	USD	Point-in-time
Current assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$7.83B	USD	Point-in-time
Current assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Total current assets	`AssetsCurrent`	$13.96B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.05B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$15.52B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$14.43B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$64.56B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$67.57B	USD	Point-in-time
Regulatory assets, noncurrent	`RegulatoryAssetsNoncurrent`	$8.22B	USD	Point-in-time
Regulatory assets, noncurrent	`RegulatoryAssetsNoncurrent`	$8.22B	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`	$2.66B	USD	Point-in-time
Receivable related to Regulatory Agreement Units	`NontradeReceivablesNoncurrent`	-	USD	Point-in-time
Investments	`LongTermInvestments`	$250.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$230.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$885.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.09B	USD	Point-in-time
Property, plant, and equipment, deferred debits, and other assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets`	-	USD	Point-in-time
Property, plant, and equipment, deferred debits, and other assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets`	$38.51B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$18.83B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$54.50B	USD	Point-in-time
Total assets	`Assets`	$93.45B	USD	Point-in-time
Total assets	`Assets`	$133.01B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.69B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.25B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.30B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.15B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.38B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.69B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.21B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.14B	USD	Point-in-time
Payables to affiliates, current	`AccountsPayableRelatedPartiesCurrent`	$5.00M	USD	Point-in-time
Payables to affiliates, current	`AccountsPayableRelatedPartiesCurrent`	$5.00M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$493.00M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$376.00M	USD	Point-in-time
Mark-to-market derivative liabilities, current	`DerivativeLiabilitiesCurrent`	-	USD	Point-in-time
Mark-to-market derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$18.00M	USD	Point-in-time
Unamortized energy contract liabilities, current	`EnergyMarketingContractLiabilitiesCurrent`	$89.00M	USD	Point-in-time
Unamortized energy contract liabilities, current	`EnergyMarketingContractLiabilitiesCurrent`	$10.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$766.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.31B	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$7.94B	USD	Point-in-time
Current liabilities of discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$16.11B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$8.72B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$30.75B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$35.28B	USD	Point-in-time
Long-term debt to financing trusts	`DueToAffiliateNoncurrent`	$390.00M	USD	Point-in-time
Long-term debt to financing trusts	`DueToAffiliateNoncurrent`	$390.00M	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$11.11B	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$10.61B	USD	Point-in-time
Regulatory liabilities, noncurrent	`RegulatoryLiabilityNoncurrent`	$9.63B	USD	Point-in-time
Regulatory liabilities, noncurrent	`RegulatoryLiabilityNoncurrent`	$8.84B	USD	Point-in-time
Asset retirement obligations, noncurrent	`AssetRetirementObligationsNoncurrent`	$271.00M	USD	Point-in-time
Asset retirement obligations, noncurrent	`AssetRetirementObligationsNoncurrent`	$266.00M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.37B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$2.05B	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$796.00M	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$811.00M	USD	Point-in-time
Mark-to-market derivative liabilities, noncurrent	`DerivativeLiabilitiesNoncurrent`	$201.00M	USD	Point-in-time
Mark-to-market derivative liabilities, noncurrent	`DerivativeLiabilitiesNoncurrent`	$67.00M	USD	Point-in-time
Unamortized energy contract liabilities, noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$146.00M	USD	Point-in-time
Unamortized energy contract liabilities, noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$37.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.57B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.99B	USD	Point-in-time
Long-term debt, deferred credits, and other liabilities of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities`	$25.68B	USD	Point-in-time
Long-term debt, deferred credits, and other liabilities of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities`	-	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$50.97B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$24.48B	USD	Point-in-time
Total Liabilities	`Liabilities`	$98.22B	USD	Point-in-time
Total Liabilities	`Liabilities`	$68.87B	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	-	USD	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	994.00M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	979.00M	shares	Point-in-time
Common stock	`CommonStockValue`	$20.32B	USD	Point-in-time
Common stock	`CommonStockValue`	$20.89B	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	2.00M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	2.00M	shares	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
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-692.00M	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.75B	USD	Point-in-time
Retained earnings/Undistributed earnings (losses)	`RetainedEarningsAccumulatedDeficit`	$4.50B	USD	Point-in-time
Retained earnings/Undistributed earnings (losses)	`RetainedEarningsAccumulatedDeficit`	$16.94B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$34.39B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$24.58B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$402.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	-	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$23.49B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.87B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.31B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.80B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.58B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$23.66B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.50B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.26B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$93.45B	USD	Point-in-time
Total liabilities and shareholders equity	`LiabilitiesAndStockholdersEquity`	$133.01B	USD	Point-in-time

Income Statement 160 line items

Line Item	Tag	Value	Unit	Period
Revenues from alternative revenue programs	`TrueupAdjustmentstoDecouplingMechanismsandFormulaRates`	$-47.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueupAdjustmentstoDecouplingMechanismsandFormulaRates`	$129.00M	USD	3 Qtrs
Revenues from alternative revenue programs	`TrueupAdjustmentstoDecouplingMechanismsandFormulaRates`	$64.00M	USD	1 Quarter
Revenues from alternative revenue programs	`TrueupAdjustmentstoDecouplingMechanismsandFormulaRates`	$92.00M	USD	3 Qtrs
Total operating revenues	`Revenues`	$13.51B	USD	3 Qtrs
Total operating revenues	`Revenues`	$4.84B	USD	1 Quarter
Total operating revenues	`Revenues`	$14.41B	USD	3 Qtrs
Total operating revenues	`Revenues`	$4.86B	USD	1 Quarter
Purchased power and/or fuel from affiliates	`RelatedPartyTransactionPurchasesFromRelatedParty`	$317.00M	USD	1 Quarter
Purchased power and/or fuel from affiliates	`RelatedPartyTransactionPurchasesFromRelatedParty`	$159.00M	USD	3 Qtrs
Purchased power and/or fuel from affiliates	`RelatedPartyTransactionPurchasesFromRelatedParty`	$867.00M	USD	3 Qtrs
Purchased power and/or fuel from affiliates	`RelatedPartyTransactionPurchasesFromRelatedParty`	-	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$3.44B	USD	3 Qtrs
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.19B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$3.34B	USD	3 Qtrs
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$1.15B	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$825.00M	USD	1 Quarter
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$2.47B	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$2.25B	USD	3 Qtrs
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$758.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$353.00M	USD	1 Quarter
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$983.00M	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`	$11.80B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$11.36B	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$4.11B	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$3.83B	USD	1 Quarter
Gain on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	-	USD	1 Quarter
Gain on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	$-2.00M	USD	3 Qtrs
Gain on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	-	USD	1 Quarter
Gain on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	$3.00M	USD	3 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$1.01B	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$2.16B	USD	3 Qtrs
Operating income (loss)	`OperatingIncomeLoss`	$756.00M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$2.61B	USD	3 Qtrs
Interest expense, net	`InterestExpenseBorrowings`	$359.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$1.04B	USD	3 Qtrs
Interest expense, net	`InterestExpenseBorrowings`	$318.00M	USD	1 Quarter
Interest expense, net	`InterestExpenseBorrowings`	$947.00M	USD	3 Qtrs
Interest expense to affiliates	`InterestExpenseRelatedParty`	$20.00M	USD	3 Qtrs
Interest expense to affiliates	`InterestExpenseRelatedParty`	$19.00M	USD	3 Qtrs
Interest expense to affiliates	`InterestExpenseRelatedParty`	$6.00M	USD	1 Quarter
Interest expense to affiliates	`InterestExpenseRelatedParty`	$6.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$122.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$435.00M	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$60.00M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$190.00M	USD	3 Qtrs
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-777.00M	USD	3 Qtrs
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-243.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-264.00M	USD	1 Quarter
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-628.00M	USD	3 Qtrs
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.98B	USD	3 Qtrs
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$492.00M	USD	1 Quarter
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.38B	USD	3 Qtrs
Income (Loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$768.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$35.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$92.00M	USD	1 Quarter
Income taxes	`IncomeTaxExpenseBenefit`	$356.00M	USD	3 Qtrs
Income taxes	`IncomeTaxExpenseBenefit`	$76.00M	USD	3 Qtrs
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.62B	USD	3 Qtrs
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$457.00M	USD	1 Quarter
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.31B	USD	3 Qtrs
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$676.00M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$117.00M	USD	3 Qtrs
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$134.00M	USD	3 Qtrs
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$772.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$1.74B	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$1.44B	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$476.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$676.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$465.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$598.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$1.23B	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-264.00M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$126.00M	USD	3 Qtrs
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$26.00M	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	3 Qtrs
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$676.00M	USD	1 Quarter
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.31B	USD	3 Qtrs
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.74B	USD	3 Qtrs
Net Income (Loss) Available to Common Stockholders, Basic	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.20B	USD	1 Quarter
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$1.31B	USD	3 Qtrs
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$1.62B	USD	3 Qtrs
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$676.00M	USD	1 Quarter
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$457.00M	USD	1 Quarter
Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	-	USD	1 Quarter
Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	$116.00M	USD	3 Qtrs
Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	$746.00M	USD	1 Quarter
Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	$8.00M	USD	3 Qtrs
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	-	USD	3 Qtrs
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	-	USD	1 Quarter
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-4.00M	USD	3 Qtrs
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-1.00M	USD	1 Quarter
Actuarial loss reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-56.00M	USD	1 Quarter
Actuarial loss reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-167.00M	USD	3 Qtrs
Actuarial loss reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-9.00M	USD	1 Quarter
Actuarial loss reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-33.00M	USD	3 Qtrs
Pension and non-pension postretirement benefit plan valuation adjustment	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$14.00M	USD	1 Quarter
Pension and non-pension postretirement benefit plan valuation adjustment	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$2.00M	USD	3 Qtrs
Pension and non-pension postretirement benefit plan valuation adjustment	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$15.00M	USD	3 Qtrs
Pension and non-pension postretirement benefit plan valuation adjustment	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	-	USD	1 Quarter
Unrealized gain (loss) on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	-	USD	3 Qtrs
Unrealized gain (loss) on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-3.00M	USD	1 Quarter
Unrealized gain (loss) on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Unrealized gain (loss) on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-1.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$57.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$35.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$54.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$177.00M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$12.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$9.00M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$66.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.77B	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$685.00M	USD	1 Quarter
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.62B	USD	3 Qtrs
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.29B	USD	1 Quarter
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`	$26.00M	USD	1 Quarter
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$126.00M	USD	3 Qtrs
Comprehensive income attributable to common shareholders/membership interest	`ComprehensiveIncomeNetOfTax`	$1.49B	USD	3 Qtrs
Comprehensive income attributable to common shareholders/membership interest	`ComprehensiveIncomeNetOfTax`	$685.00M	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`	$1.27B	USD	1 Quarter
Basic average shares of common stock outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	983.00M	shares	3 Qtrs
Basic average shares of common stock outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	978.00M	shares	3 Qtrs
Basic average shares of common stock outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	979.00M	shares	1 Quarter
Basic average shares of common stock outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	988.00M	shares	1 Quarter
Assumed exercise and/or distributions of stock-based awards	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	1 Quarter
Assumed exercise and/or distributions of stock-based awards	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	3 Qtrs
Assumed exercise and/or distributions of stock-based awards	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	1 Quarter
Assumed exercise and/or distributions of stock-based awards	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	3 Qtrs
Diluted average shares of common stock outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	979.00M	shares	3 Qtrs
Diluted average shares of common stock outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	984.00M	shares	3 Qtrs
Diluted average shares of common stock outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	980.00M	shares	1 Quarter
Diluted average shares of common stock outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	989.00M	shares	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.68	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.65	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.33	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.47	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.68	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.65	USD	3 Qtrs
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.47	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.33	USD	3 Qtrs
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$0.12	USD	3 Qtrs
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$0.76	USD	1 Quarter
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$0.01	USD	3 Qtrs
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$0.01	USD	3 Qtrs
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$0.76	USD	1 Quarter
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$0.12	USD	3 Qtrs
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	`AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount`	0.00	shares	1 Quarter
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	`AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount`	0.00	shares	3 Qtrs
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	`AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount`	0.00	shares	3 Qtrs
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	`AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount`	0.00	shares	1 Quarter

Cash Flow Statement 100 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$1.74B	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$1.44B	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$476.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$676.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$465.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$598.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$1.23B	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-264.00M	USD	1 Quarter
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`	$6.20B	USD	3 Qtrs
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$46.00M	USD	3 Qtrs
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$541.00M	USD	3 Qtrs
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$8.00M	USD	3 Qtrs
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$147.00M	USD	3 Qtrs
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$256.00M	USD	3 Qtrs
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$-45.00M	USD	3 Qtrs
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$1.24B	USD	3 Qtrs
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$59.00M	USD	3 Qtrs
Net realized and unrealized (gains) losses on NDT funds	`GainLossOnInvestments`	$383.00M	USD	3 Qtrs
Net realized and unrealized (gains) losses on NDT funds	`GainLossOnInvestments`	$-205.00M	USD	3 Qtrs
Net unrealized (gains) losses on equity investments	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$-16.00M	USD	3 Qtrs
Net unrealized (gains) losses on equity investments	`DebtAndEquitySecuritiesUnrealizedGainLoss`	$-83.00M	USD	3 Qtrs
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$293.00M	USD	3 Qtrs
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-265.00M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInReceivables`	$254.00M	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInReceivables`	$1.05B	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$121.00M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$101.00M	USD	3 Qtrs
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$823.00M	USD	3 Qtrs
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$354.00M	USD	3 Qtrs
Option premiums paid, net	`ChangesInOptionPremiumsCollectedReceived`	$186.00M	USD	3 Qtrs
Option premiums paid, net	`ChangesInOptionPremiumsCollectedReceived`	$39.00M	USD	3 Qtrs
Collateral received (posted), net	`IncreaseDecreaseCashCollateralFromCounterparties`	$1.46B	USD	3 Qtrs
Collateral received (posted), net	`IncreaseDecreaseCashCollateralFromCounterparties`	$2.11B	USD	3 Qtrs
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$3.00M	USD	3 Qtrs
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$250.00M	USD	3 Qtrs
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-367.00M	USD	3 Qtrs
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-689.00M	USD	3 Qtrs
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$596.00M	USD	3 Qtrs
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$602.00M	USD	3 Qtrs
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$786.00M	USD	3 Qtrs
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$3.22B	USD	3 Qtrs
Net Cash Provided by (Used in) Operating Activities, Total	`NetCashProvidedByUsedInOperatingActivities`	$4.14B	USD	3 Qtrs
Net Cash Provided by (Used in) Operating Activities, Total	`NetCashProvidedByUsedInOperatingActivities`	$4.14B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$5.97B	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$5.18B	USD	3 Qtrs
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$5.77B	USD	3 Qtrs
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$488.00M	USD	3 Qtrs
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$5.90B	USD	3 Qtrs
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$516.00M	USD	3 Qtrs
Collection of deferred purchase price	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$169.00M	USD	3 Qtrs
Collection of deferred purchase price	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$3.05B	USD	3 Qtrs
Proceeds from Sale of Property Held-for-sale	`ProceedsFromSaleOfPropertyHeldForSale`	$801.00M	USD	3 Qtrs
Proceeds from Sale of Property Held-for-sale	`ProceedsFromSaleOfPropertyHeldForSale`	$16.00M	USD	3 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-40.00M	USD	3 Qtrs
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-36.00M	USD	3 Qtrs
Net Cash Provided by (Used in) Investing Activities, Total	`NetCashProvidedByUsedInInvestingActivities`	$-2.21B	USD	3 Qtrs
Net Cash Provided by (Used in) Investing Activities, Total	`NetCashProvidedByUsedInInvestingActivities`	$-4.99B	USD	3 Qtrs
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-744.00M	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`	$1.38B	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`	-	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$5.80B	USD	3 Qtrs
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.41B	USD	3 Qtrs
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$2.07B	USD	3 Qtrs
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$1.62B	USD	3 Qtrs
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	$563.00M	USD	3 Qtrs
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	$563.00M	USD	1 Quarter
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.12B	USD	3 Qtrs
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$999.00M	USD	3 Qtrs
Payments to Acquire Additional Interest in Subsidiaries	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	3 Qtrs
Payments to Acquire Additional Interest in Subsidiaries	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$-885.00M	USD	1 Quarter
Payments to Acquire Additional Interest in Subsidiaries	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$-885.00M	USD	3 Qtrs
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$63.00M	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`	$-93.00M	USD	3 Qtrs
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-121.00M	USD	3 Qtrs
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$388.00M	USD	3 Qtrs
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$499.00M	USD	3 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect, Total	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$2.32B	USD	3 Qtrs
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect, Total	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-346.00M	USD	3 Qtrs
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.27B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.17B	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`	$3.48B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.27B	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.17B	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`	$3.48B	USD	Point-in-time
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-334.00M	USD	3 Qtrs
Decrease in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-147.00M	USD	3 Qtrs
Increase in deferred purchase price	`SupplementalDeferredPurchasePrice`	$348.00M	USD	3 Qtrs
Increase in deferred purchase price	`SupplementalDeferredPurchasePrice`	$2.93B	USD	3 Qtrs
Increase in PPE related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$331.00M	USD	3 Qtrs
Increase in PPE related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$574.00M	USD	3 Qtrs

Stockholders Equity 101 line items

Line Item	Tag	Value	Unit	Period
Beginning balance (in shares)	`SharesIssued`	977.47M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	981.29M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	982.04M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	979.01M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	995.58M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	982.30M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	980.15M	shares	Point-in-time
Beginning balance (in shares)	`SharesIssued`	979.66M	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$23.49B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.87B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.31B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.80B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.58B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$23.66B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.50B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.26B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$34.39B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$24.58B	USD	Point-in-time
Net income (loss)	`ProfitLoss`	$1.74B	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$1.44B	USD	3 Qtrs
Net income (loss)	`ProfitLoss`	$476.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$676.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$465.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$598.00M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$1.23B	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-264.00M	USD	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	640,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	94,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	237,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	21,000.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	0.00	shares	1 Quarter
Long -Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	540,000.00	shares	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$24.00M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$9.00M	USD	1 Quarter
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$-13.00M	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
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	902,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	391,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	275,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	211,000.00	shares	1 Quarter
Employee stock purchase plan issuances (shares)	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	242,000.00	shares	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$9.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$18.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$34.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$18.00M	USD	1 Quarter
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$10.00M	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
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	$563.00M	USD	3 Qtrs
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	$563.00M	USD	1 Quarter
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	3 Qtrs
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	-	USD	1 Quarter
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-13.00M	USD	1 Quarter
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-10.00M	USD	1 Quarter
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-13.00M	USD	1 Quarter
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-7.00M	USD	1 Quarter
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	-	USD	1 Quarter
Payments to Acquire Additional Interest in Subsidiaries	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	3 Qtrs
Payments to Acquire Additional Interest in Subsidiaries	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$-885.00M	USD	1 Quarter
Payments to Acquire Additional Interest in Subsidiaries	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$-885.00M	USD	3 Qtrs
Deferred Tax Liability Adjustment - Noncontrolling Interest	`DeferredTaxLiabilityAdjustmentNoncontrollingInterest`	$-290.00M	USD	1 Quarter
Distribution of Constellation	`DistributionOfConstellation`	$-11.57B	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.38	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.38	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.38	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.34	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.34	USD	1 Quarter
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$0.34	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$332.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$375.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$375.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$374.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$332.00M	USD	1 Quarter
Common stock dividends	`DividendsCommonStockCash`	$335.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$57.00M	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`	$54.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$14.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$177.00M	USD	3 Qtrs
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$12.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$9.00M	USD	1 Quarter
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$66.00M	USD	1 Quarter
Ending balance (in shares)	`SharesIssued`	977.47M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	981.29M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	982.04M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	979.01M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	995.58M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	982.30M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	980.15M	shares	Point-in-time
Ending balance (in shares)	`SharesIssued`	979.66M	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$23.49B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.87B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.31B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.80B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.58B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$23.66B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.50B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.26B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$34.39B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$24.58B	USD	Point-in-time

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