10-K Filing

EXELON CORP CIK: 1109357 FY 2022

Filing Information

Form Type	10-K
Accession Number	`0001109357-23-000018`
Period End Date	20221231
Filing Date	20230214
Fiscal Year	2022
Fiscal Period	FY
XBRL Instance	exc-20221231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 128 Income Statement 117 Cash Flow Statement 134 Stockholders Equity 58

Balance Sheet 128 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$432.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$672.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$587.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$407.00M	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
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$358.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$349.00M	USD	Point-in-time
Customer accounts receivable	`AccountsReceivableGrossCurrent`	$2.54B	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`	$327.00M	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$1.87B	USD	Point-in-time
Customer accounts receivable, net	`AccountsReceivableNetCurrent`	$2.22B	USD	Point-in-time
Other accounts receivable	`OtherReceivablesGrossCurrent`	$1.43B	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`	$82.00M	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$996.00M	USD	Point-in-time
Other accounts receivable, net	`OtherReceivablesNetCurrent`	$1.34B	USD	Point-in-time
Fossil fuel and emission allowances	`EnergyRelatedInventoryNaturalGasInStorage`	$105.00M	USD	Point-in-time
Fossil fuel and emission allowances	`EnergyRelatedInventoryNaturalGasInStorage`	$208.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$476.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$547.00M	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$1.30B	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$1.64B	USD	Point-in-time
Other	`OtherAssetsCurrent`	$406.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$387.00M	USD	Point-in-time
Currents assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Currents assets of discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$7.83B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$13.96B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$7.34B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$14.43B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$15.93B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$64.56B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$69.08B	USD	Point-in-time
Regulatory assets, noncurrent	`RegulatoryAssetsNoncurrent`	$8.22B	USD	Point-in-time
Regulatory assets, noncurrent	`RegulatoryAssetsNoncurrent`	$8.04B	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`	-	USD	Point-in-time
Investments	`LongTermInvestments`	$250.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$232.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.14B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$885.00M	USD	Point-in-time
Property, plant, and equipment, deferred debits, and other assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets`	$38.51B	USD	Point-in-time
Property, plant, and equipment, deferred debits, and other assets of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets`	-	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$54.50B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$18.94B	USD	Point-in-time
Total assets	`Assets`	$133.01B	USD	Point-in-time
Total assets	`Assets`	$95.35B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$2.59B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.25B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.15B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.80B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.38B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$3.38B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.23B	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`	$437.00M	USD	Point-in-time
Regulatory liabilities, current	`RegulatoryLiabilityCurrent`	$376.00M	USD	Point-in-time
Mark-to-market derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$8.00M	USD	Point-in-time
Mark-to-market derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$18.00M	USD	Point-in-time
Unamortized energy contract liabilities, current	`EnergyMarketingContractLiabilitiesCurrent`	$10.00M	USD	Point-in-time
Unamortized energy contract liabilities, current	`EnergyMarketingContractLiabilitiesCurrent`	$89.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.16B	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$766.00M	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`	$10.61B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$16.11B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$30.75B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$35.27B	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`	$10.61B	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$11.25B	USD	Point-in-time
Regulatory liabilities, noncurrent	`RegulatoryLiabilityNoncurrent`	$9.63B	USD	Point-in-time
Regulatory liabilities, noncurrent	`RegulatoryLiabilityNoncurrent`	$9.11B	USD	Point-in-time
Asset retirement obligations, noncurrent	`AssetRetirementObligationsNoncurrent`	$271.00M	USD	Point-in-time
Asset retirement obligations, noncurrent	`AssetRetirementObligationsNoncurrent`	$269.00M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.11B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$2.05B	USD	Point-in-time
Non-pension postretirement benefits obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$811.00M	USD	Point-in-time
Non-pension postretirement benefits obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$507.00M	USD	Point-in-time
Mark-to-market derivative liabilities, noncurrent	`DerivativeLiabilitiesNoncurrent`	$83.00M	USD	Point-in-time
Mark-to-market derivative liabilities, noncurrent	`DerivativeLiabilitiesNoncurrent`	$201.00M	USD	Point-in-time
Unamortized energy contract liabilities, noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$35.00M	USD	Point-in-time
Unamortized energy contract liabilities, noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$146.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.57B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.97B	USD	Point-in-time
Long-term debt, deferred credits, and other liabilities of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities`	-	USD	Point-in-time
Long-term debt, deferred credits, and other liabilities of discontinued operations	`DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities`	$25.68B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$50.97B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$24.33B	USD	Point-in-time
Total liabilities	`Liabilities`	$70.61B	USD	Point-in-time
Total liabilities	`Liabilities`	$98.22B	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common Stock, No Par 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`	$20.91B	USD	Point-in-time
Common stock	`CommonStockValue`	$20.32B	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
Retained earnings/Undistributed earnings (losses)	`RetainedEarningsAccumulatedDeficit`	$4.60B	USD	Point-in-time
Retained earnings/Undistributed earnings (losses)	`RetainedEarningsAccumulatedDeficit`	$16.94B	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.75B	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-638.00M	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$24.74B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$34.39B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$402.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	-	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.57B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.74B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.80B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.87B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$133.01B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$95.35B	USD	Point-in-time

Income Statement 117 line items

Line Item	Tag	Value	Unit	Period
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRate`	$6.00M	USD	Annual
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRate`	$171.00M	USD	Annual
Revenues from alternative revenue programs	`TrueUpAdjustmentsToDecouplingMechanismsAndFormulaRate`	$161.00M	USD	Annual
Total operating revenues	`Revenues`	$17.94B	USD	Annual
Total operating revenues	`Revenues`	$16.66B	USD	Annual
Total operating revenues	`Revenues`	$19.08B	USD	Annual
Purchased power and/or fuel from affiliates	`RelatedPartyTransactionPurchasesFromRelatedParty`	$159.00M	USD	Annual
Purchased power and/or fuel from affiliates	`RelatedPartyTransactionPurchasesFromRelatedParty`	$1.21B	USD	Annual
Purchased power and/or fuel from affiliates	`RelatedPartyTransactionPurchasesFromRelatedParty`	$1.18B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$4.67B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$4.64B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$4.55B	USD	Annual
Depreciation and Amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$2.89B	USD	Annual
Depreciation and Amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$3.33B	USD	Annual
Depreciation and Amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$3.03B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$1.29B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$1.39B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$1.23B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$15.76B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$14.48B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$15.26B	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	$13.00M	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	$-2.00M	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	-	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$2.19B	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$3.31B	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$2.68B	USD	Annual
Interest Expense, net	`InterestExpenseBorrowings`	$1.28B	USD	Annual
Interest Expense, net	`InterestExpenseBorrowings`	$1.26B	USD	Annual
Interest Expense, net	`InterestExpenseBorrowings`	$1.42B	USD	Annual
Interest expense to affiliates	`InterestExpenseRelatedParty`	$25.00M	USD	Annual
Interest expense to affiliates	`InterestExpenseRelatedParty`	$25.00M	USD	Annual
Interest expense to affiliates	`InterestExpenseRelatedParty`	$25.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$261.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$208.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$535.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-912.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-1.03B	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-1.10B	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.40B	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.65B	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.09B	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$349.00M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$38.00M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$-7.00M	USD	Annual
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.10B	USD	Annual
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.62B	USD	Annual
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$2.05B	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$213.00M	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$855.00M	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$117.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$1.83B	USD	Annual
Net income (loss)	`ProfitLoss`	$2.17B	USD	Annual
Net income (loss)	`ProfitLoss`	$1.95B	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-9.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$123.00M	USD	Annual
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.96B	USD	Annual
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.71B	USD	Annual
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$2.17B	USD	Annual
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$1.10B	USD	Annual
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$2.05B	USD	Annual
Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic	`NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic`	$1.62B	USD	Annual
Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	$90.00M	USD	Annual
Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	$864.00M	USD	Annual
Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic	`NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic`	$116.00M	USD	Annual
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-1.00M	USD	Annual
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-4.00M	USD	Annual
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-40.00M	USD	Annual
Actuarial loss reclassified to periodic cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-42.00M	USD	Annual
Actuarial loss reclassified to periodic cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-223.00M	USD	Annual
Actuarial loss reclassified to periodic cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-190.00M	USD	Annual
Pension and non-pension postretirement benefit plan valuation adjustment	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$-357.00M	USD	Annual
Pension and non-pension postretirement benefit plan valuation adjustment	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$432.00M	USD	Annual
Pension and non-pension postretirement benefit plan valuation adjustment	`OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax`	$46.00M	USD	Annual
Unrealized (loss) gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-1.00M	USD	Annual
Unrealized (loss) gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$-3.00M	USD	Annual
Unrealized (loss) gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax`	$2.00M	USD	Annual
Unrealized (loss) gain on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$4.00M	USD	Annual
Unrealized (loss) gain on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	-	USD	Annual
Unrealized (loss) gain on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	-	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$650.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$89.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-206.00M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.75B	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.48B	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.26B	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.00M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-9.00M	USD	Annual
Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$123.00M	USD	Annual
Comprehensive income (loss) attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$2.36B	USD	Annual
Comprehensive income (loss) attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$2.26B	USD	Annual
Comprehensive income (loss) attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$1.76B	USD	Annual
Basic Average Number of Shares Outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	979.00M	shares	Annual
Basic Average Number of Shares Outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	976.00M	shares	Annual
Basic Average Number of Shares Outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	986.00M	shares	Annual
Assumed Exercise and/or Distributions of Stock-Based Awards	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	Annual
Assumed Exercise and/or Distributions of Stock-Based Awards	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	Annual
Assumed Exercise and/or Distributions of Stock-Based Awards	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	Annual
Diluted Average Number of Shares Outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	977.00M	shares	Annual
Diluted Average Number of Shares Outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	980.00M	shares	Annual
Diluted Average Number of Shares Outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	987.00M	shares	Annual
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.65	USD	Annual
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.08	USD	Annual
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.13	USD	Annual
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.08	USD	Annual
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.65	USD	Annual
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.13	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.09	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.88	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.12	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.88	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.09	USD	Annual
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.12	USD	Annual
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	`AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount`	0.00	shares	Annual
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	`AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount`	0.00	shares	Annual
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	`AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount`	1.00M	shares	Annual

Cash Flow Statement 134 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$1.83B	USD	Annual
Net income (loss)	`ProfitLoss`	$2.17B	USD	Annual
Net income (loss)	`ProfitLoss`	$1.95B	USD	Annual
Depreciation, amortization and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$3.53B	USD	Annual
Depreciation, amortization and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$7.57B	USD	Annual
Depreciation, amortization and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$6.53B	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$48.00M	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$552.00M	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$591.00M	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$201.00M	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$8.00M	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$24.00M	USD	Annual
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$309.00M	USD	Annual
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$18.00M	USD	Annual
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$255.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$268.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$568.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$53.00M	USD	Annual
Net realized and unrealized gains on NDT fund investments	`GainLossOnInvestments`	$-205.00M	USD	Annual
Net realized and unrealized gains on NDT fund investments	`GainLossOnInvestments`	$461.00M	USD	Annual
Net realized and unrealized gains on NDT fund investments	`GainLossOnInvestments`	$586.00M	USD	Annual
Net unrealized losses (gains) on equity investments	`UnrealizedGainLossOnInvestments`	$-160.00M	USD	Annual
Net unrealized losses (gains) on equity investments	`UnrealizedGainLossOnInvestments`	$-16.00M	USD	Annual
Net unrealized losses (gains) on equity investments	`UnrealizedGainLossOnInvestments`	$186.00M	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-592.00M	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$200.00M	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-370.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$703.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$1.22B	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$-697.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$121.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$141.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$85.00M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-129.00M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$1.32B	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$440.00M	USD	Annual
Option premiums paid, net	`ChangesInOptionPremiumsCollectedReceived`	$139.00M	USD	Annual
Option premiums paid, net	`ChangesInOptionPremiumsCollectedReceived`	$338.00M	USD	Annual
Option premiums paid, net	`ChangesInOptionPremiumsCollectedReceived`	$39.00M	USD	Annual
Collateral received (posted), net	`IncreaseDecreaseCashCollateralFromCounterparties`	$1.25B	USD	Annual
Collateral received (posted), net	`IncreaseDecreaseCashCollateralFromCounterparties`	$494.00M	USD	Annual
Collateral received (posted), net	`IncreaseDecreaseCashCollateralFromCounterparties`	$-74.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$327.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-4.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$140.00M	USD	Annual
Increase (Decrease) in Regulatory Assets and Liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-649.00M	USD	Annual
Increase (Decrease) in Regulatory Assets and Liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-1.33B	USD	Annual
Increase (Decrease) in Regulatory Assets and Liabilities	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-634.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$601.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$665.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$616.00M	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$4.53B	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$3.78B	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$905.00M	USD	Annual
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.24B	USD	Annual
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.01B	USD	Annual
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.87B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$7.15B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$7.98B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$8.05B	USD	Annual
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$6.53B	USD	Annual
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$488.00M	USD	Annual
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$3.34B	USD	Annual
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$3.46B	USD	Annual
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$6.67B	USD	Annual
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$516.00M	USD	Annual
Collection of deferred purchase price	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$169.00M	USD	Annual
Collection of deferred purchase price	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$3.90B	USD	Annual
Collection of deferred purchase price	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$3.77B	USD	Annual
Proceeds from sales of assets and businesses	`ProceedsFromSaleOfPropertyHeldForSale`	$46.00M	USD	Annual
Proceeds from sales of assets and businesses	`ProceedsFromSaleOfPropertyHeldForSale`	$877.00M	USD	Annual
Proceeds from sales of assets and businesses	`ProceedsFromSaleOfPropertyHeldForSale`	$16.00M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	-	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-18.00M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-26.00M	USD	Annual
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.32B	USD	Annual
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-4.34B	USD	Annual
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-6.99B	USD	Annual
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$986.00M	USD	Annual
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$269.00M	USD	Annual
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$161.00M	USD	Annual
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$1.38B	USD	Annual
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$500.00M	USD	Annual
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$1.30B	USD	Annual
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$350.00M	USD	Annual
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	-	USD	Annual
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$1.50B	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$6.31B	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$7.51B	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.48B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$1.64B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$2.07B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$6.44B	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	$563.00M	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.49B	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.50B	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.33B	USD	Annual
Acquisition of CENG noncontrolling interest	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	Annual
Acquisition of CENG noncontrolling interest	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$885.00M	USD	Annual
Acquisition of CENG noncontrolling interest	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	Annual
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$80.00M	USD	Annual
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$36.00M	USD	Annual
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$45.00M	USD	Annual
Transfer of cash, restricted cash, and cash equivalents to Constellation	`TransferOfCashRestrictedCashAndCashEquivalentsToConstellation`	-	USD	Annual
Transfer of cash, restricted cash, and cash equivalents to Constellation	`TransferOfCashRestrictedCashAndCashEquivalentsToConstellation`	$-2.59B	USD	Annual
Transfer of cash, restricted cash, and cash equivalents to Constellation	`TransferOfCashRestrictedCashAndCashEquivalentsToConstellation`	-	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-102.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-136.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-80.00M	USD	Annual
Net cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$758.00M	USD	Annual
Net cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.59B	USD	Annual
Net cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$145.00M	USD	Annual
Increase (decrease) in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-529.00M	USD	Annual
Increase (decrease) in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$44.00M	USD	Annual
Increase (decrease) in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$453.00M	USD	Annual
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`	$1.09B	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`	$1.12B	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`	$1.09B	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`	$1.12B	USD	Point-in-time
Increase (decrease) in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$36.00M	USD	Annual
Increase (decrease) in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$16.00M	USD	Annual
Increase (decrease) in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$194.00M	USD	Annual
Increase in Deferred Purchase Price	`SupplementalDeferredPurchasePrice`	$3.65B	USD	Annual
Increase in Deferred Purchase Price	`SupplementalDeferredPurchasePrice`	$348.00M	USD	Annual
Increase in Deferred Purchase Price	`SupplementalDeferredPurchasePrice`	$4.44B	USD	Annual
Increase (decrease) in PPE related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$332.00M	USD	Annual
Increase (decrease) in PPE related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$850.00M	USD	Annual
Increase (decrease) in PPE related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$642.00M	USD	Annual

Stockholders Equity 58 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance (in shares)	`SharesIssued`	974.42M	shares	Point-in-time
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`	995.83M	shares	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.57B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.74B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.80B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.87B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$24.74B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$34.39B	USD	Point-in-time
Net income (loss)	`ProfitLoss`	$1.83B	USD	Annual
Net income (loss)	`ProfitLoss`	$2.17B	USD	Annual
Net income (loss)	`ProfitLoss`	$1.95B	USD	Annual
Long-Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	1.73M	shares	Annual
Long-Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	561,000.00	shares	Annual
Long-Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	1.57M	shares	Annual
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$40.00M	USD	Annual
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$1.00M	USD	Annual
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$69.00M	USD	Annual
Employee stock purchase plan issuances, shares	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	983,000.00	shares	Annual
Employee stock purchase plan issuances, shares	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	2.09M	shares	Annual
Employee stock purchase plan issuances, shares	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	1.48M	shares	Annual
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$56.00M	USD	Annual
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$41.00M	USD	Annual
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$90.00M	USD	Annual
Sale of noncontrolling interests	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$3.00M	USD	Annual
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-37.00M	USD	Annual
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-7.00M	USD	Annual
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-57.00M	USD	Annual
Distribution of Constellation	`DistributionOfConstellation`	$-11.57B	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	$563.00M	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Stock Issued During Period, Shares, New Issues	`StockIssuedDuringPeriodSharesNewIssues`	12.99M	shares	Annual
Acquisition of CENG noncontrolling interest	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	Annual
Acquisition of CENG noncontrolling interest	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$885.00M	USD	Annual
Acquisition of CENG noncontrolling interest	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	Annual
Deferred Tax Liability Adjustment - Noncontrolling Interest	`DeferredTaxLiabilityAdjustmentNoncontrollingInterest`	$-290.00M	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.53	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.53	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.35	USD	Annual
Common stock dividends	`DividendsCommonStockCash`	$1.34B	USD	Annual
Common stock dividends	`DividendsCommonStockCash`	$1.50B	USD	Annual
Common stock dividends	`DividendsCommonStockCash`	$1.50B	USD	Annual
Payments to Noncontrolling Interests	`PaymentsToMinorityShareholders`	-	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$650.00M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$89.00M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-206.00M	USD	Annual
Ending Balance (in shares)	`SharesIssued`	974.42M	shares	Point-in-time
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`	995.83M	shares	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.57B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.74B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.80B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.87B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$24.74B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$34.39B	USD	Point-in-time

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