10-K Filing

CONSTELLATION ENERGY CORP CIK: 1868275 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0001868275-24-000014`
Period End Date	20231231
Filing Date	20240227
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	ceg-20231231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 112 Income Statement 107 Cash Flow Statement 139 Stockholders Equity 38 Comprehensive Income 92

Balance Sheet 112 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$422.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$368.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$504.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$106.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$86.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$72.00M	USD	Point-in-time
Customer accounts receivable (net of allowance for credit losses of $56 and $46 as of December 31, 2023 and 2022, respectively)	`AccountsReceivableNetCurrent`	$1.93B	USD	Point-in-time
Customer accounts receivable (net of allowance for credit losses of $56 and $46 as of December 31, 2023 and 2022, respectively)	`AccountsReceivableNetCurrent`	$2.58B	USD	Point-in-time
Other accounts receivable (net of allowance for credit losses of $5 as of December 31, 2023 and 2022)	`OtherReceivablesNetCurrent`	$731.00M	USD	Point-in-time
Other accounts receivable (net of allowance for credit losses of $5 as of December 31, 2023 and 2022)	`OtherReceivablesNetCurrent`	$917.00M	USD	Point-in-time
Mark-to-market derivative assets	`DerivativeAssetsCurrent`	$2.37B	USD	Point-in-time
Mark-to-market derivative assets	`DerivativeAssetsCurrent`	$1.18B	USD	Point-in-time
Natural gas, oil, and emission allowances	`EnergyRelatedInventoryNaturalGasInStorage`	$429.00M	USD	Point-in-time
Natural gas, oil, and emission allowances	`EnergyRelatedInventoryNaturalGasInStorage`	$284.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$1.22B	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$1.08B	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$46.00M	USD	Point-in-time
Renewable energy credits	`RenewableEnergyCreditsCurrent`	$617.00M	USD	Point-in-time
Allowance for credit losses	`AllowanceForDoubtfulAccountsReceivableCurrent`	$56.00M	USD	Point-in-time
Renewable energy credits	`RenewableEnergyCreditsCurrent`	$660.00M	USD	Point-in-time
Allowance for other credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$5.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$1.03B	USD	Point-in-time
Other	`OtherAssetsCurrent`	$1.66B	USD	Point-in-time
Allowance for other credit losses	`AllowanceForDoubtfulOtherReceivablesCurrent`	$5.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$8.30B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$17.42B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$9.36B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$16.73B	USD	Point-in-time
Property, plant, and equipment (net of accumulated depreciation and amortization of $17,423 and $16,726 as of December 31, 2023 and 2022, respectively)	`PropertyPlantAndEquipmentNet`	$19.82B	USD	Point-in-time
Property, plant, and equipment (net of accumulated depreciation and amortization of $17,423 and $16,726 as of December 31, 2023 and 2022, respectively)	`PropertyPlantAndEquipmentNet`	$22.12B	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	1.00B	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	317.00M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	327.00M	shares	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$14.11B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$16.40B	USD	Point-in-time
Investments	`LongTermInvestments`	$563.00M	USD	Point-in-time
Total assets	`Assets`	$46.91B	USD	Point-in-time
Total assets	`Assets`	$50.76B	USD	Point-in-time
Investments	`LongTermInvestments`	$202.00M	USD	Point-in-time
Total liabilities	`Liabilities`	$35.54B	USD	Point-in-time
Goodwill	`Goodwill`	$47.00M	USD	Point-in-time
Total liabilities	`Liabilities`	$39.47B	USD	Point-in-time
Goodwill	`Goodwill`	$425.00M	USD	Point-in-time
Mark-to-market derivative assets	`DerivativeAssetsNoncurrent`	$1.26B	USD	Point-in-time
Mark-to-market derivative assets	`DerivativeAssetsNoncurrent`	$995.00M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$52.00M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$44.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$2.06B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.91B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$17.73B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$20.34B	USD	Point-in-time
Total assets	`Assets`	$46.91B	USD	Point-in-time
Total assets	`Assets`	$50.76B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$200.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.16B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.64B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$121.00M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$143.00M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$3.73B	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$2.61B	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$632.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$1.56B	USD	Point-in-time
Renewable energy credit obligation	`EnergyMarketingAccountsPayable`	$901.00M	USD	Point-in-time
Renewable energy credit obligation	`EnergyMarketingAccountsPayable`	$972.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$338.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$344.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$7.84B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$6.32B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$4.47B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$7.50B	USD	Point-in-time
Deferred income taxes and unamortized ITCs	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$3.21B	USD	Point-in-time
Deferred income taxes and unamortized ITCs	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$3.03B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsExcludingSpentNuclearFuelNoncurrent`	$14.12B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsExcludingSpentNuclearFuelNoncurrent`	$12.70B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$605.00M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$1.07B	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$732.00M	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$609.00M	USD	Point-in-time
Spent nuclear fuel obligation	`SpentNuclearFuelObligationNoncurrent`	$1.23B	USD	Point-in-time
Spent nuclear fuel obligation	`SpentNuclearFuelObligationNoncurrent`	$1.30B	USD	Point-in-time
Payables related to Regulatory Agreement Units	`PayableToRegulatoryAgreementUnitsNoncurrent`	$3.69B	USD	Point-in-time
Payables related to Regulatory Agreement Units	`PayableToRegulatoryAgreementUnitsNoncurrent`	$2.90B	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$983.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$419.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.12B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.18B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$25.66B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$23.23B	USD	Point-in-time
Total liabilities	`Liabilities`	$35.54B	USD	Point-in-time
Total liabilities	`Liabilities`	$39.47B	USD	Point-in-time
Commitments and contingencies (Note 19)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 19)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock (No par value, 1,000 shares authorized, 317 shares and 327 shares outstanding as of December 31, 2023 and 2022, respectively)	`CommonStockValue`	$12.36B	USD	Point-in-time
Common stock (No par value, 1,000 shares authorized, 317 shares and 327 shares outstanding as of December 31, 2023 and 2022, respectively)	`CommonStockValue`	$13.27B	USD	Point-in-time
Retained earnings (deficit)	`RetainedEarningsAccumulatedDeficit`	$-496.00M	USD	Point-in-time
Retained earnings (deficit)	`RetainedEarningsAccumulatedDeficit`	$761.00M	USD	Point-in-time
Accumulated other comprehensive income (loss), net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.76B	USD	Point-in-time
Accumulated other comprehensive income (loss), net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.19B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$11.02B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$10.93B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$354.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$361.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	-	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.37B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.68B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.29B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.61B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$46.91B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$50.76B	USD	Point-in-time

Income Statement 107 line items

Line Item	Tag	Value	Unit	Period
Total operating revenues	`Revenues`	$24.92B	USD	Annual
Total operating revenues	`Revenues`	$19.65B	USD	Annual
Total operating revenues	`Revenues`	$24.44B	USD	Annual
Purchased power and fuel	`CostDirectMaterial`	$16.00B	USD	Annual
Purchased power and fuel	`CostDirectMaterial`	$12.16B	USD	Annual
Purchased power and fuel	`CostDirectMaterial`	$17.46B	USD	Annual
Purchased power and fuel from affiliates	`RelatedPartyTransactionAmountsOfTransaction`	$6.00M	USD	Annual
Purchased power and fuel from affiliates	`RelatedPartyTransactionAmountsOfTransaction`	-	USD	Annual
Purchased power and fuel from affiliates	`RelatedPartyTransactionAmountsOfTransaction`	$5.00M	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$5.68B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$3.93B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$4.80B	USD	Annual
Operating and maintenance from affiliates	`RelatedPartyCostsOperatingAndMaintenance`	$44.00M	USD	Annual
Operating and maintenance from affiliates	`RelatedPartyCostsOperatingAndMaintenance`	$621.00M	USD	Annual
Operating and maintenance from affiliates	`RelatedPartyCostsOperatingAndMaintenance`	-	USD	Annual
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$1.09B	USD	Annual
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$1.10B	USD	Annual
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$3.00B	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$553.00M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$475.00M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$552.00M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$20.20B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$23.95B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$23.34B	USD	Annual
Gain (loss) on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	$201.00M	USD	Annual
Gain (loss) on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	$27.00M	USD	Annual
Gain (loss) on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	$1.00M	USD	Annual
Gain (loss) on sales of assets and businesses	`OperatingIncomeLoss`	$495.00M	USD	Annual
Gain (loss) on sales of assets and businesses	`OperatingIncomeLoss`	$-346.00M	USD	Annual
Gain (loss) on sales of assets and businesses	`OperatingIncomeLoss`	$1.61B	USD	Annual
Interest expense, net	`InterestExpense`	$431.00M	USD	Annual
Interest expense, net	`InterestExpense`	$282.00M	USD	Annual
Interest expense, net	`InterestExpense`	$250.00M	USD	Annual
Interest expense to affiliates	`RelatedPartyTransactionInterestExpense`	$15.00M	USD	Annual
Interest expense to affiliates	`RelatedPartyTransactionInterestExpense`	$1.00M	USD	Annual
Interest expense to affiliates	`RelatedPartyTransactionInterestExpense`	-	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$795.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$1.27B	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-786.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$498.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-1.04B	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$837.00M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-542.00M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$2.45B	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$152.00M	USD	Annual
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$225.00M	USD	Annual
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$859.00M	USD	Annual
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$-388.00M	USD	Annual
Equity in income (losses) of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-11.00M	USD	Annual
Equity in income (losses) of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-10.00M	USD	Annual
Equity in income (losses) of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-13.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$-83.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$-167.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$1.58B	USD	Annual
Net income (loss)	`ProfitLoss`	$151.00M	USD	Point-in-time
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-46.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-7.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$122.00M	USD	Annual
Net income (loss) attributable to membership interest	`NetIncomeLoss`	$-205.00M	USD	Annual
Net income (loss) attributable to membership interest	`NetIncomeLoss`	$-160.00M	USD	Annual
Net income (loss) attributable to membership interest	`NetIncomeLoss`	$1.62B	USD	Annual
Net income (loss)	`ProfitLoss`	$-83.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$-167.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$1.58B	USD	Annual
Net income (loss)	`ProfitLoss`	$151.00M	USD	Point-in-time
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	-	USD	Annual
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-4.00M	USD	Annual
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-6.00M	USD	Annual
Actuarial loss reclassified to periodic cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-101.00M	USD	Annual
Actuarial loss reclassified to periodic cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-25.00M	USD	Annual
Actuarial loss reclassified to periodic cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	-	USD	Annual
Pension and non-pension postretirement benefit plans valuation adjustment	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax`	$453.00M	USD	Annual
Pension and non-pension postretirement benefit plans valuation adjustment	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax`	$-186.00M	USD	Annual
Pension and non-pension postretirement benefit plans valuation adjustment	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax`	-	USD	Annual
Unrealized gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.00M	USD	Annual
Unrealized gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.00M	USD	Annual
Unrealized gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.00M	USD	Annual
Unrealized gain (loss) on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$2.00M	USD	Annual
Unrealized gain (loss) on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-3.00M	USD	Annual
Unrealized gain (loss) on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	-	USD	Annual
Comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-431.00M	USD	Annual
Comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$277.00M	USD	Annual
Comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-84.00M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$110.00M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.15B	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$122.00M	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-46.00M	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-7.00M	USD	Annual
Comprehensive income (loss) attributable to membership interest	`ComprehensiveIncomeNetOfTax`	$1.19B	USD	Annual
Comprehensive income (loss) attributable to membership interest	`ComprehensiveIncomeNetOfTax`	$117.00M	USD	Annual
Comprehensive income (loss) attributable to membership interest	`ComprehensiveIncomeNetOfTax`	$-206.00M	USD	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	323.00M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	328.00M	shares	Annual
Basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	0.00	shares	Annual
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	Annual
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	0.00	shares	Annual
Assumed exercise and/or distributions of stock-based awards (in shares)	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	324.00M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	329.00M	shares	Annual
Diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	0.00	shares	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$5.02	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	$-0.49	USD	Annual
Basic (in dollars per share)	`EarningsPerShareBasic`	-	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$5.01	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.49	USD	Annual
Diluted (in dollars per share)	`EarningsPerShareDiluted`	-	USD	Annual

Cash Flow Statement 139 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$-83.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$-167.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$1.58B	USD	Annual
Net income (loss)	`ProfitLoss`	$151.00M	USD	Point-in-time
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$2.43B	USD	Annual
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$4.54B	USD	Annual
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$2.51B	USD	Annual
Deferred income taxes and amortization of ITC	`DeferredIncomeTaxesAndTaxCredits`	$251.00M	USD	Annual
Deferred income taxes and amortization of ITC	`DeferredIncomeTaxesAndTaxCredits`	$-205.00M	USD	Annual
Deferred income taxes and amortization of ITC	`DeferredIncomeTaxesAndTaxCredits`	$-643.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-996.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$568.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-986.00M	USD	Annual
Net realized and unrealized (gains) losses on NDT funds	`RealizedAndUnrealizedGainLossOnInvestments`	$476.00M	USD	Annual
Net realized and unrealized (gains) losses on NDT funds	`RealizedAndUnrealizedGainLossOnInvestments`	$586.00M	USD	Annual
Net realized and unrealized (gains) losses on NDT funds	`RealizedAndUnrealizedGainLossOnInvestments`	$-794.00M	USD	Annual
Net realized and unrealized (gains) losses on equity investments	`EquitySecuritiesFvNiGainLoss`	$-13.00M	USD	Annual
Net realized and unrealized (gains) losses on equity investments	`EquitySecuritiesFvNiGainLoss`	$-160.00M	USD	Annual
Net realized and unrealized (gains) losses on equity investments	`EquitySecuritiesFvNiGainLoss`	$307.00M	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$261.00M	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-18.00M	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-248.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$-396.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$868.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$616.00M	USD	Annual
Receivables from and payables to affiliates, net	`IncreaseDecreaseInDueToRelatedParties`	-	USD	Annual
Receivables from and payables to affiliates, net	`IncreaseDecreaseInDueToRelatedParties`	$20.00M	USD	Annual
Receivables from and payables to affiliates, net	`IncreaseDecreaseInDueToRelatedParties`	$14.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$68.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$228.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-60.00M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$346.00M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$1.14B	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-1.33B	USD	Annual
Option premiums received (paid), net	`IncreaseDecreaseInOptionPremiumsCollectedReceived`	$-338.00M	USD	Annual
Option premiums received (paid), net	`IncreaseDecreaseInOptionPremiumsCollectedReceived`	$-177.00M	USD	Annual
Option premiums received (paid), net	`IncreaseDecreaseInOptionPremiumsCollectedReceived`	$26.00M	USD	Annual
Collateral received (posted), net	`IncreaseDecreaseCashCollateralFromCounterparties`	$-1.49B	USD	Annual
Collateral received (posted), net	`IncreaseDecreaseCashCollateralFromCounterparties`	$-130.00M	USD	Annual
Collateral received (posted), net	`IncreaseDecreaseCashCollateralFromCounterparties`	$-351.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$256.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$325.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$162.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-54.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-237.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`IncreaseDecreaseInPensionAndPostretirementObligations`	$-259.00M	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$5.47B	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$3.54B	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$7.81B	USD	Annual
Net cash flows provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-5.30B	USD	Annual
Net cash flows provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-1.34B	USD	Annual
Net cash flows provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-2.35B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.33B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$1.69B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$2.42B	USD	Annual
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$5.82B	USD	Annual
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$4.05B	USD	Annual
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$6.53B	USD	Annual
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$6.67B	USD	Annual
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$6.05B	USD	Annual
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$4.27B	USD	Annual
Collection of DPP, net	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$7.34B	USD	Annual
Collection of DPP, net	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$3.90B	USD	Annual
Collection of DPP, net	`ProceedsFromCollectionOfRetainedInterestInSecuritizedReceivables`	$4.96B	USD	Annual
Proceeds from sales of assets and businesses	`ProceedsFromSaleOfPropertyHeldForSale`	$52.00M	USD	Annual
Proceeds from sales of assets and businesses	`ProceedsFromSaleOfPropertyHeldForSale`	$24.00M	USD	Annual
Proceeds from sales of assets and businesses	`ProceedsFromSaleOfPropertyHeldForSale`	$878.00M	USD	Annual
Acquisition of business	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$29.00M	USD	Annual
Acquisition of business	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$30.00M	USD	Annual
Acquisition of business	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$1.69B	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-7.00M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-2.00M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-27.00M	USD	Annual
Net cash flows provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$3.28B	USD	Annual
Net cash flows provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$3.03B	USD	Annual
Net cash flows provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$3.10B	USD	Annual
Change in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$146.00M	USD	Annual
Change in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$257.00M	USD	Annual
Change in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$362.00M	USD	Annual
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	-	USD	Annual
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$539.00M	USD	Annual
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$880.00M	USD	Annual
Repayments of short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$200.00M	USD	Annual
Repayments of short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	-	USD	Annual
Repayments of short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$1.18B	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$152.00M	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$14.00M	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.19B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$1.16B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$105.00M	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$168.00M	USD	Annual
Retirement of long-term debt to affiliate	`RetirementOfLongTermDebtDueToAffiliate`	-	USD	Annual
Retirement of long-term debt to affiliate	`RetirementOfLongTermDebtDueToAffiliate`	-	USD	Annual
Retirement of long-term debt to affiliate	`RetirementOfLongTermDebtDueToAffiliate`	$258.00M	USD	Annual
Change in money pool with Exelon	`IncreaseDecreaseInMoneyPoolWithAffiliate`	-	USD	Annual
Change in money pool with Exelon	`IncreaseDecreaseInMoneyPoolWithAffiliate`	-	USD	Annual
Change in money pool with Exelon	`IncreaseDecreaseInMoneyPoolWithAffiliate`	$-285.00M	USD	Annual
Acquisition of CENG noncontrolling interest	`PaymentsToAcquireNoncontrollingInterests`	-	USD	Annual
Acquisition of CENG noncontrolling interest	`PaymentsToAcquireNoncontrollingInterests`	$885.00M	USD	Annual
Acquisition of CENG noncontrolling interest	`PaymentsToAcquireNoncontrollingInterests`	-	USD	Annual
Distributions to Exelon	`PaymentsOfDistributionsToAffiliates`	-	USD	Annual
Distributions to Exelon	`PaymentsOfDistributionsToAffiliates`	-	USD	Annual
Distributions to Exelon	`PaymentsOfDistributionsToAffiliates`	$1.83B	USD	Annual
Contributions from Exelon	`ProceedsFromContributionsFromAffiliates`	-	USD	Annual
Contributions from Exelon	`ProceedsFromContributionsFromAffiliates`	$1.75B	USD	Annual
Contributions from Exelon	`ProceedsFromContributionsFromAffiliates`	$1.75B	USD	Point-in-time
Contributions from Exelon	`ProceedsFromContributionsFromAffiliates`	$64.00M	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$185.00M	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$366.00M	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	-	USD	Annual
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Repurchases of common stock	`PaymentsForRepurchaseOfCommonStock`	$992.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$42.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-46.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-35.00M	USD	Annual
Net cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$2.20B	USD	Annual
Net cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-799.00M	USD	Annual
Net cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-1.70B	USD	Annual
Increase (decrease) in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-48.00M	USD	Annual
Increase (decrease) in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$-74.00M	USD	Annual
Increase (decrease) in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect`	$249.00M	USD	Annual
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$327.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$454.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$576.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$528.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$327.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$454.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$576.00M	USD	Point-in-time
Cash, restricted cash, and cash equivalents at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$528.00M	USD	Point-in-time
Increase (decrease) in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$16.00M	USD	Annual
Increase (decrease) in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$-23.00M	USD	Annual
Increase (decrease) in capital expenditures not paid	`ChangeinCapitalExpendituresIncurredButNotYetPaid`	$96.00M	USD	Annual
Increase (decrease) in DPP	`SupplementalDeferredPurchasePrice`	$5.17B	USD	Annual
Increase (decrease) in DPP	`SupplementalDeferredPurchasePrice`	$3.65B	USD	Annual
Increase (decrease) in DPP	`SupplementalDeferredPurchasePrice`	$8.10B	USD	Annual
Increase (decrease) in PP&E related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$618.00M	USD	Annual
Increase (decrease) in PP&E related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$501.00M	USD	Annual
Increase (decrease) in PP&E related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$343.00M	USD	Annual

Stockholders Equity 38 line items

Line Item	Tag	Value	Unit	Period
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.14	USD	Annual
Common stock dividends (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.28	USD	Annual
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	317.00M	shares	Point-in-time
Beginning Balance (in shares)	`CommonStockSharesOutstanding`	327.00M	shares	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	-	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.37B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.68B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.29B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.61B	USD	Point-in-time
Net income (loss)	`ProfitLoss`	$-83.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$-167.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$1.58B	USD	Annual
Net income (loss)	`ProfitLoss`	$151.00M	USD	Point-in-time
Employee incentive plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$71.00M	USD	Annual
Employee incentive plans	`StockIssuedDuringPeriodValueShareBasedCompensation`	$81.00M	USD	Annual
Separation-related adjustments	`AdjustmentsToAdditionalPaidInCapitalSeparationFromParent`	$-197.00M	USD	Point-in-time
Changes in equity of noncontrolling interest	`MinorityInterestPeriodIncreaseDecrease`	$53.00M	USD	Annual
Changes in equity of noncontrolling interest	`MinorityInterestPeriodIncreaseDecrease`	$-37.00M	USD	Annual
Changes in equity of noncontrolling interest	`MinorityInterestPeriodIncreaseDecrease`	$-7.00M	USD	Point-in-time
Changes in equity of noncontrolling interest	`MinorityInterestPeriodIncreaseDecrease`	$-34.00M	USD	Annual
Common stock dividends	`DividendsCommonStock`	$366.00M	USD	Annual
Common stock dividends	`DividendsCommonStock`	$185.00M	USD	Annual
Deferred tax adjustment related to acquisition of CENG noncontrolling interest	`DeferredTaxLiabilityAdjustmentNoncontrollingInterest`	$288.00M	USD	Annual
Distribution to member	`DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsDeclared`	$1.83B	USD	Annual
Contributions from member	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$64.00M	USD	Annual
Acquisition of noncontrolling interest	`NoncontrollingInterestIncreaseFromBusinessCombination`	-	USD	Annual
Common stock repurchased (in shares)	`StockRepurchasedDuringPeriodShares`	10.60M	shares	Annual
Common stock repurchased	`StockRepurchasedDuringPeriodValue`	$1.00B	USD	Annual
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$-431.00M	USD	Annual
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$277.00M	USD	Annual
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	Annual
Ending Balance (in shares)	`CommonStockSharesOutstanding`	317.00M	shares	Point-in-time
Ending Balance (in shares)	`CommonStockSharesOutstanding`	327.00M	shares	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	-	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.37B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.68B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.29B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.61B	USD	Point-in-time

Comprehensive Income 92 line items

Line Item	Tag	Value	Unit	Period
Total operating revenues	`Revenues`	$24.92B	USD	Annual
Total operating revenues	`Revenues`	$19.65B	USD	Annual
Total operating revenues	`Revenues`	$24.44B	USD	Annual
Purchased power and fuel	`CostDirectMaterial`	$16.00B	USD	Annual
Purchased power and fuel	`CostDirectMaterial`	$12.16B	USD	Annual
Purchased power and fuel	`CostDirectMaterial`	$17.46B	USD	Annual
Purchased power and fuel from affiliates	`RelatedPartyTransactionAmountsOfTransaction`	$6.00M	USD	Annual
Purchased power and fuel from affiliates	`RelatedPartyTransactionAmountsOfTransaction`	-	USD	Annual
Purchased power and fuel from affiliates	`RelatedPartyTransactionAmountsOfTransaction`	$5.00M	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$5.68B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$3.93B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$4.80B	USD	Annual
Operating and maintenance from affiliates	`RelatedPartyCostsOperatingAndMaintenance`	$44.00M	USD	Annual
Operating and maintenance from affiliates	`RelatedPartyCostsOperatingAndMaintenance`	$621.00M	USD	Annual
Operating and maintenance from affiliates	`RelatedPartyCostsOperatingAndMaintenance`	-	USD	Annual
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$1.09B	USD	Annual
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$1.10B	USD	Annual
Depreciation and amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$3.00B	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$553.00M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$475.00M	USD	Annual
Taxes other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$552.00M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$20.20B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$23.95B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$23.34B	USD	Annual
Total operating expenses	`GainLossOnSaleOfOtherAssets`	$201.00M	USD	Annual
Total operating expenses	`GainLossOnSaleOfOtherAssets`	$27.00M	USD	Annual
Total operating expenses	`GainLossOnSaleOfOtherAssets`	$1.00M	USD	Annual
Gain (loss) on sales of assets and businesses	`OperatingIncomeLoss`	$495.00M	USD	Annual
Gain (loss) on sales of assets and businesses	`OperatingIncomeLoss`	$-346.00M	USD	Annual
Gain (loss) on sales of assets and businesses	`OperatingIncomeLoss`	$1.61B	USD	Annual
Interest expense, net	`InterestExpense`	$431.00M	USD	Annual
Interest expense, net	`InterestExpense`	$282.00M	USD	Annual
Interest expense, net	`InterestExpense`	$250.00M	USD	Annual
Interest expense to affiliates	`RelatedPartyTransactionInterestExpense`	$15.00M	USD	Annual
Interest expense to affiliates	`RelatedPartyTransactionInterestExpense`	$1.00M	USD	Annual
Interest expense to affiliates	`RelatedPartyTransactionInterestExpense`	-	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$795.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$1.27B	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-786.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$498.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-1.04B	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$837.00M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-542.00M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$2.45B	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$152.00M	USD	Annual
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$225.00M	USD	Annual
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$859.00M	USD	Annual
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$-388.00M	USD	Annual
Equity in income (losses) of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-11.00M	USD	Annual
Equity in income (losses) of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-10.00M	USD	Annual
Equity in income (losses) of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-13.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$-83.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$-167.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$1.58B	USD	Annual
Net income (loss)	`ProfitLoss`	$151.00M	USD	Point-in-time
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-46.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-7.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$122.00M	USD	Annual
Net income (loss) attributable to membership interest	`NetIncomeLoss`	$-205.00M	USD	Annual
Net income (loss) attributable to membership interest	`NetIncomeLoss`	$-160.00M	USD	Annual
Net income (loss) attributable to membership interest	`NetIncomeLoss`	$1.62B	USD	Annual
Net income (loss)	`ProfitLoss`	$-83.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$-167.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$1.58B	USD	Annual
Net income (loss)	`ProfitLoss`	$151.00M	USD	Point-in-time
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	-	USD	Annual
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-4.00M	USD	Annual
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-6.00M	USD	Annual
Actuarial loss reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-101.00M	USD	Annual
Actuarial loss reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-25.00M	USD	Annual
Actuarial loss reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	-	USD	Annual
Pension and non-pension postretirement benefit plans valuation adjustment	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax`	$453.00M	USD	Annual
Pension and non-pension postretirement benefit plans valuation adjustment	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax`	$-186.00M	USD	Annual
Pension and non-pension postretirement benefit plans valuation adjustment	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax`	-	USD	Annual
Unrealized gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.00M	USD	Annual
Unrealized gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.00M	USD	Annual
Unrealized gain (loss) on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax`	$-1.00M	USD	Annual
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$2.00M	USD	Annual
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-3.00M	USD	Annual
Other comprehensive income (loss), net of income taxes	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	-	USD	Annual
Comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-431.00M	USD	Annual
Comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$277.00M	USD	Annual
Comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-84.00M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$110.00M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.15B	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$122.00M	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-46.00M	USD	Annual
Comprehensive income (loss) attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-7.00M	USD	Annual
Comprehensive income (loss) attributable to membership interest	`ComprehensiveIncomeNetOfTax`	$1.19B	USD	Annual
Comprehensive income (loss) attributable to membership interest	`ComprehensiveIncomeNetOfTax`	$117.00M	USD	Annual
Comprehensive income (loss) attributable to membership interest	`ComprehensiveIncomeNetOfTax`	$-206.00M	USD	Annual

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