10-K Filing

EXELON CORP CIK: 1109357 FY 2019

Filing Information

Form Type	10-K
Accession Number	`0001109357-20-000053`
Period End Date	20191231
Filing Date	20200211
Fiscal Year	2019
Fiscal Period	FY
XBRL Instance	exc-20191231x10k_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 140 Income Statement 150 Cash Flow Statement 134 Stockholders Equity 57

Balance Sheet 140 line items

Line Item	Tag	Value	Unit	Period
Customer allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$243.00M	USD	Point-in-time
Customer allowance for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$283.00M	USD	Point-in-time
Other allowance for uncollectible accounts	`AllowanceForDoubtfulOtherReceivablesCurrent`	$36.00M	USD	Point-in-time
Other allowance for uncollectible accounts	`AllowanceForDoubtfulOtherReceivablesCurrent`	$48.00M	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$22.90B	USD	Point-in-time
Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$23.98B	USD	Point-in-time
Common Stock, No Par Value	`CommonStockNoParValue`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$587.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.35B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$635.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$898.00M	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
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$207.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$247.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$253.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$358.00M	USD	Point-in-time
Common Stock, Shares Authorized	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	973.00M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	968.00M	shares	Point-in-time
Treasury stock, shares held	`TreasuryStockShares`	2.00M	shares	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$4.61B	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$4.59B	USD	Point-in-time
Treasury stock, shares held	`TreasuryStockShares`	2.00M	shares	Point-in-time
Other	`OtherReceivables`	$1.58B	USD	Point-in-time
Other	`OtherReceivables`	$1.26B	USD	Point-in-time
Mark-to-market derivative assets, current	`DerivativeAssetsCurrent`	$679.00M	USD	Point-in-time
Mark-to-market derivative assets, current	`DerivativeAssetsCurrent`	$804.00M	USD	Point-in-time
Unamortized energy contract assets, current	`EnergyMarketingContractsAssetsCurrent`	$48.00M	USD	Point-in-time
Unamortized energy contract assets, current	`EnergyMarketingContractsAssetsCurrent`	$47.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryOtherFossilFuel`	$312.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryOtherFossilFuel`	$334.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$1.46B	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSuppliesNetOfReserves`	$1.35B	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$1.19B	USD	Point-in-time
Regulatory assets, current	`RegulatoryAssetsCurrent`	$1.17B	USD	Point-in-time
Assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Assets held for sale	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$904.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$1.25B	USD	Point-in-time
Other	`OtherAssetsCurrent`	$1.24B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$12.04B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$13.33B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$76.71B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$80.23B	USD	Point-in-time
Regulatory assets, noncurrent	`RegulatoryAssetsNoncurrent`	$8.34B	USD	Point-in-time
Regulatory assets, noncurrent	`RegulatoryAssetsNoncurrent`	$8.24B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$13.19B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$11.66B	USD	Point-in-time
Investments	`LongTermInvestments`	$464.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$625.00M	USD	Point-in-time
Goodwill	`Goodwill`	$6.68B	USD	Point-in-time
Goodwill	`Goodwill`	$6.68B	USD	Point-in-time
Mark-to-market derivative assets, noncurrent	`DerivativeAssetsNoncurrent`	$508.00M	USD	Point-in-time
Mark-to-market derivative assets, noncurrent	`DerivativeAssetsNoncurrent`	$452.00M	USD	Point-in-time
Unamortized energy contract assets, noncurrent	`EnergyMarketingContractsAssetsNoncurrent`	$336.00M	USD	Point-in-time
Unamortized energy contract assets, noncurrent	`EnergyMarketingContractsAssetsNoncurrent`	$372.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.57B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$3.20B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$32.71B	USD	Point-in-time
Total deferred debits and other assets	`DeferredCostsAndOtherAssets`	$29.60B	USD	Point-in-time
Total assets	`Assets`	$119.63B	USD	Point-in-time
Total assets	`Assets`	$124.98B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$714.00M	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.37B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.35B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$4.71B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$3.56B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$3.80B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$2.11B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$1.98B	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 Liability, Current	`RegulatoryLiabilityCurrent`	$644.00M	USD	Point-in-time
Regulatory Liability, Current	`RegulatoryLiabilityCurrent`	$406.00M	USD	Point-in-time
Mark-to-market derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$247.00M	USD	Point-in-time
Mark-to-market derivative liabilities, current	`DerivativeLiabilitiesCurrent`	$475.00M	USD	Point-in-time
Unamortized energy contract liabilities, current	`EnergyMarketingContractLiabilitiesCurrent`	$149.00M	USD	Point-in-time
Unamortized energy contract liabilities, current	`EnergyMarketingContractLiabilitiesCurrent`	$132.00M	USD	Point-in-time
Renewable energy credit obligation	`EnergyMarketingAccountsPayable`	$344.00M	USD	Point-in-time
Renewable energy credit obligation	`EnergyMarketingAccountsPayable`	$443.00M	USD	Point-in-time
Liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$777.00M	USD	Point-in-time
Liabilities held for sale	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.33B	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$1.03B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$14.19B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$11.40B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$31.33B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$34.08B	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`	$12.35B	USD	Point-in-time
Deferred income taxes and unamortized investment tax credits	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$11.32B	USD	Point-in-time
Asset retirement obligations, noncurrent	`AssetRetirementObligationsNoncurrent`	$9.68B	USD	Point-in-time
Asset retirement obligations, noncurrent	`AssetRetirementObligationsNoncurrent`	$10.85B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$4.25B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$3.99B	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$1.93B	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$2.08B	USD	Point-in-time
Spent nuclear fuel obligation	`SpentNuclearFuelObligationNoncurrent`	$1.17B	USD	Point-in-time
Spent nuclear fuel obligation	`SpentNuclearFuelObligationNoncurrent`	$1.20B	USD	Point-in-time
Regulatory liabilities, noncurrent	`RegulatoryLiabilityNoncurrent`	$9.99B	USD	Point-in-time
Regulatory liabilities, noncurrent	`RegulatoryLiabilityNoncurrent`	$9.56B	USD	Point-in-time
Mark-to-market derivative liabilities, noncurrent	`DerivativeLiabilitiesNoncurrent`	$393.00M	USD	Point-in-time
Mark-to-market derivative liabilities, noncurrent	`DerivativeLiabilitiesNoncurrent`	$479.00M	USD	Point-in-time
Unamortized energy contract liabilities, noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$338.00M	USD	Point-in-time
Unamortized energy contract liabilities, noncurrent	`EnergyMarketingContractLiabilitiesNoncurrent`	$463.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.13B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$3.06B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$40.72B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$44.50B	USD	Point-in-time
Total liabilities	`Liabilities`	$90.40B	USD	Point-in-time
Total liabilities	`Liabilities`	$86.59B	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock	`CommonStockValue`	$19.12B	USD	Point-in-time
Common stock	`CommonStockValue`	$19.27B	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$123.00M	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$123.00M	USD	Point-in-time
Retained earnings/Undistributed earnings	`RetainedEarningsAccumulatedDeficit`	$14.74B	USD	Point-in-time
Retained earnings/Undistributed earnings	`RetainedEarningsAccumulatedDeficit`	$16.27B	USD	Point-in-time
Accumulated other comprehensive income (loss), net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.19B	USD	Point-in-time
Accumulated other comprehensive income (loss), net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-3.00B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$30.74B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$32.22B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$2.35B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$2.31B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.63B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$33.05B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.57B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$32.17B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$124.98B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$119.63B	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`	973.00M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	968.00M	shares	Point-in-time
Variable Interest Entity, Consolidated, Assets, Pledged	`VariableInterestEntityConsolidatedAssetsPledged`	$9.67B	USD	Point-in-time
Variable Interest Entity, Consolidated, Assets, Pledged	`VariableInterestEntityConsolidatedAssetsPledged`	$9.53B	USD	Point-in-time
Variable Interest Entity, Consolidated, Liabilities, No Recourse	`VariableInterestEntityConsolidatedLiabilitiesNoRecourse`	$3.47B	USD	Point-in-time
Variable Interest Entity, Consolidated, Liabilities, No Recourse	`VariableInterestEntityConsolidatedLiabilitiesNoRecourse`	$3.55B	USD	Point-in-time

Income Statement 150 line items

Line Item	Tag	Value	Unit	Period
Revenue from alternative revenue programs	`RegulatedOperatingRevenue`	$-155.00M	USD	Annual
Revenue from alternative revenue programs	`RegulatedOperatingRevenue`	$-69.00M	USD	Annual
Revenue from alternative revenue programs	`RegulatedOperatingRevenue`	$200.00M	USD	Annual
Total operating revenues	`Revenues`	$8.34B	USD	1 Quarter
Total operating revenues	`Revenues`	$9.40B	USD	1 Quarter
Total operating revenues	`Revenues`	$33.56B	USD	Annual
Total operating revenues	`Revenues`	$8.93B	USD	1 Quarter
Total operating revenues	`Revenues`	$8.07B	USD	1 Quarter
Total operating revenues	`Revenues`	$8.81B	USD	1 Quarter
Total operating revenues	`Revenues`	$7.69B	USD	1 Quarter
Total operating revenues	`Revenues`	$35.98B	USD	Annual
Total operating revenues	`Revenues`	$34.44B	USD	Annual
Total operating revenues	`Revenues`	$9.69B	USD	1 Quarter
Total operating revenues	`Revenues`	$9.48B	USD	1 Quarter
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$9.34B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$10.03B	USD	Annual
Operating and maintenance	`UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses`	$8.62B	USD	Annual
Depreciation and Amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$4.25B	USD	Annual
Depreciation and Amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$4.35B	USD	Annual
Depreciation and Amortization	`CostOfGoodsAndServicesSoldDepreciationAndAmortization`	$3.83B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$1.73B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$1.78B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$1.73B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$29.62B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$32.14B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$30.10B	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	$56.00M	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	$31.00M	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSaleOfOtherAssets`	$3.00M	USD	Annual
Bargain purchase gain	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	Annual
Bargain purchase gain	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	$233.00M	USD	Annual
Bargain purchase gain	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	Annual
Gain on deconsolidation of business	`BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss`	$1.00M	USD	Annual
Gain on deconsolidation of business	`BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss`	$213.00M	USD	Annual
Gain on deconsolidation of business	`BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss`	-	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$841.00M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$1.35B	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$4.39B	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$1.10B	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$4.37B	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$940.00M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$1.22B	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$1.14B	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$962.00M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$706.00M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$3.89B	USD	Annual
Interest expense, net	`InterestExpense`	$1.59B	USD	Annual
Interest expense, net	`InterestExpense`	$1.52B	USD	Annual
Interest expense, net	`InterestExpense`	$1.53B	USD	Annual
Interest expense to affiliates	`InterestExpenseRelatedParty`	$25.00M	USD	Annual
Interest expense to affiliates	`InterestExpenseRelatedParty`	$36.00M	USD	Annual
Interest expense to affiliates	`InterestExpenseRelatedParty`	$25.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-112.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$1.23B	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$947.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-613.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-389.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-1.67B	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.23B	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.98B	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.77B	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$-126.00M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$118.00M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$774.00M	USD	Annual
Equity in losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$-32.00M	USD	Annual
Equity in losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$-183.00M	USD	Annual
Equity in losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$-28.00M	USD	Annual
Net income (loss)	`ProfitLoss`	$3.87B	USD	Annual
Net income (loss)	`ProfitLoss`	$3.03B	USD	Annual
Net income (loss)	`ProfitLoss`	$2.08B	USD	Annual
Net income (loss) attributable to noncontrolling interests and/or preference stock dividends	`NetIncomeLossAttributableToNoncontrollingInterestAndPreferredStockDividendsAndOtherAdjustments`	$90.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests and/or preference stock dividends	`NetIncomeLossAttributableToNoncontrollingInterestAndPreferredStockDividendsAndOtherAdjustments`	$92.00M	USD	Annual
Net income (loss) attributable to noncontrolling interests and/or preference stock dividends	`NetIncomeLossAttributableToNoncontrollingInterestAndPreferredStockDividendsAndOtherAdjustments`	$74.00M	USD	Annual
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$2.94B	USD	Annual
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$907.00M	USD	1 Quarter
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$731.00M	USD	1 Quarter
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$772.00M	USD	1 Quarter
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$537.00M	USD	1 Quarter
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$484.00M	USD	1 Quarter
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$583.00M	USD	1 Quarter
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$152.00M	USD	1 Quarter
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$3.78B	USD	Annual
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$773.00M	USD	1 Quarter
Net income (loss) attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$2.00B	USD	Annual
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-65.00M	USD	Annual
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-56.00M	USD	Annual
Prior service benefit reclassified to periodic benefit cost	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-66.00M	USD	Annual
Actuarial loss reclassified to periodic cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-149.00M	USD	Annual
Actuarial loss reclassified to periodic cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-247.00M	USD	Annual
Actuarial loss reclassified to periodic cost	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-197.00M	USD	Annual
Pension and non-pension postretirement benefit plan valuation adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$143.00M	USD	Annual
Pension and non-pension postretirement benefit plan valuation adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-10.00M	USD	Annual
Pension and non-pension postretirement benefit plan valuation adjustment	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$289.00M	USD	Annual
Unrealized gain on cash flow hedges	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	-	USD	Annual
Unrealized gain on cash flow hedges	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$12.00M	USD	Annual
Unrealized gain on cash flow hedges	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$3.00M	USD	Annual
Unrealized gain on marketable securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
Unrealized gain on marketable securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
Unrealized gain on marketable securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$6.00M	USD	Annual
Unrealized gain (loss) on investments in unconsolidated affiliates	`OtherComprehensiveIncomeUnrealizedIncomeLossOnEquityInvestmentsArisingDuringPeriodNetOfTax`	$1.00M	USD	Annual
Unrealized gain (loss) on investments in unconsolidated affiliates	`OtherComprehensiveIncomeUnrealizedIncomeLossOnEquityInvestmentsArisingDuringPeriodNetOfTax`	$2.00M	USD	Annual
Unrealized gain (loss) on investments in unconsolidated affiliates	`OtherComprehensiveIncomeUnrealizedIncomeLossOnEquityInvestmentsArisingDuringPeriodNetOfTax`	$4.00M	USD	Annual
Unrealized (loss) gain on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-10.00M	USD	Annual
Unrealized (loss) gain on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$6.00M	USD	Annual
Unrealized (loss) gain on foreign currency translation	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$7.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$171.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$42.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-198.00M	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.12B	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.83B	USD	Annual
Comprehensive income (loss)	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$4.04B	USD	Annual
Comprehensive income attributable to noncontrolling interests and/or preference stock dividends	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$88.00M	USD	Annual
Comprehensive income attributable to noncontrolling interests and/or preference stock dividends	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$75.00M	USD	Annual
Comprehensive income attributable to noncontrolling interests and/or preference stock dividends	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$93.00M	USD	Annual
Comprehensive income (loss) attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$2.74B	USD	Annual
Comprehensive income (loss) attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$3.95B	USD	Annual
Comprehensive income (loss) attributable to common shareholders	`ComprehensiveIncomeNetOfTax`	$2.05B	USD	Annual
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	947.00M	shares	Annual
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	967.00M	shares	Annual
Weighted Average Number of Shares Outstanding, Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	973.00M	shares	Annual
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	1.00M	shares	Annual
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	2.00M	shares	Annual
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	`IncrementalCommonSharesAttributableToShareBasedPaymentArrangements`	2.00M	shares	Annual
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	969.00M	shares	Annual
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	974.00M	shares	Annual
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	949.00M	shares	Annual
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.60	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.93	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$3.99	USD	Annual
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.76	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.50	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$3.02	USD	Annual
Earnings Per Share, Basic	`EarningsPerShareBasic`	$2.07	USD	Annual
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.79	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.56	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.16	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$0.79	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.75	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.60	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.93	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.55	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$3.98	USD	Annual
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.79	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$3.01	USD	Annual
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.79	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.50	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$2.07	USD	Annual
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$0.16	USD	1 Quarter
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	`AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount`	3.00M	shares	Annual
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	`AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount`	8.00M	shares	Annual

Cash Flow Statement 134 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`ProfitLoss`	$3.87B	USD	Annual
Net income (loss)	`ProfitLoss`	$3.03B	USD	Annual
Net income (loss)	`ProfitLoss`	$2.08B	USD	Annual
Depreciation, amortization and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$5.78B	USD	Annual
Depreciation, amortization and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$5.43B	USD	Annual
Depreciation, amortization and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$5.97B	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$50.00M	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$573.00M	USD	Annual
Asset impairments	`ImpairmentOfLongLivedAssetsHeldForUse`	$201.00M	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$56.00M	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$3.00M	USD	Annual
Gain on sales of assets and businesses	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$27.00M	USD	Annual
Bargain purchase gain	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	Annual
Bargain purchase gain	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	$233.00M	USD	Annual
Bargain purchase gain	`BusinessCombinationBargainPurchaseGainRecognizedAmount`	-	USD	Annual
Gain on deconsolidation of business	`DeconsolidationGainOrLossAmount`	-	USD	Annual
Gain on deconsolidation of business	`DeconsolidationGainOrLossAmount`	-	USD	Annual
Gain on deconsolidation of business	`DeconsolidationGainOrLossAmount`	$213.00M	USD	Annual
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$681.00M	USD	Annual
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$-362.00M	USD	Annual
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$-108.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-151.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-294.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-222.00M	USD	Annual
Net realized and unrealized (gains) losses on NDT fund investments	`GainLossOnInvestments`	$663.00M	USD	Annual
Net realized and unrealized (gains) losses on NDT fund investments	`GainLossOnInvestments`	$-303.00M	USD	Annual
Net realized and unrealized (gains) losses on NDT fund investments	`GainLossOnInvestments`	$616.00M	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$1.13B	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$613.00M	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$728.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$243.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$470.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$565.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$72.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$37.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$87.00M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-388.00M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$551.00M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-425.00M	USD	Annual
Option premiums (paid) received, net	`ChangesInOptionPremiumsCollectedReceived`	$29.00M	USD	Annual
Option premiums (paid) received, net	`ChangesInOptionPremiumsCollectedReceived`	$-28.00M	USD	Annual
Option premiums (paid) received, net	`ChangesInOptionPremiumsCollectedReceived`	$43.00M	USD	Annual
Collateral (posted) received, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$-158.00M	USD	Annual
Collateral (posted) received, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$-438.00M	USD	Annual
Collateral (posted) received, net	`IncreaseDecreaseCashCollateralFromCounterparties`	$82.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$299.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-64.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$340.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$383.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$405.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$408.00M	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$965.00M	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$1.48B	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$675.00M	USD	Annual
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$7.48B	USD	Annual
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$8.64B	USD	Annual
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$6.66B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$7.59B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$7.58B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$7.25B	USD	Annual
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$8.76B	USD	Annual
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$7.84B	USD	Annual
Proceeds from NDT fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$10.05B	USD	Annual
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$9.00B	USD	Annual
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$10.09B	USD	Annual
Investment in NDT funds	`PaymentsToAcquireOtherInvestments`	$8.11B	USD	Annual
Reduction of restricted cash from deconsolidation of business	`CashAcquiredFromAcquisition`	-	USD	Annual
Reduction of restricted cash from deconsolidation of business	`CashAcquiredFromAcquisition`	$-87.00M	USD	Annual
Reduction of restricted cash from deconsolidation of business	`CashAcquiredFromAcquisition`	-	USD	Annual
Acquisitions of assets and businesses, net	`PaymentsToAcquireBusinessesGross`	$41.00M	USD	Annual
Acquisitions of assets and businesses, net	`PaymentsToAcquireBusinessesGross`	$154.00M	USD	Annual
Acquisitions of assets and businesses, net	`PaymentsToAcquireBusinessesGross`	$208.00M	USD	Annual
Proceeds from sales of assets and businesses	`ProceedsFromSaleOfPropertyHeldForSale`	$91.00M	USD	Annual
Proceeds from sales of assets and businesses	`ProceedsFromSaleOfPropertyHeldForSale`	$53.00M	USD	Annual
Proceeds from sales of assets and businesses	`ProceedsFromSaleOfPropertyHeldForSale`	$219.00M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$43.00M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-12.00M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$-58.00M	USD	Annual
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-7.26B	USD	Annual
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-7.83B	USD	Annual
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-7.97B	USD	Annual
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-261.00M	USD	Annual
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$781.00M	USD	Annual
Changes in short-term borrowings	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$-338.00M	USD	Annual
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$126.00M	USD	Annual
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	$621.00M	USD	Annual
Proceeds from short-term borrowings with maturities greater than 90 days	`ProceedsFromShortTermDebtMaturingInMoreThanThreeMonths`	-	USD	Annual
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$700.00M	USD	Annual
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$1.00M	USD	Annual
Repayments on short-term borrowings with maturities greater than 90 days	`RepaymentsOfShortTermDebtMaturingInMoreThanThreeMonths`	$125.00M	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.47B	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.95B	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.12B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$1.79B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$2.49B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$1.29B	USD	Annual
Retirement of long-term debt to financing trust	`RepaymentsOfRelatedPartyDebt`	-	USD	Annual
Retirement of long-term debt to financing trust	`RepaymentsOfRelatedPartyDebt`	$250.00M	USD	Annual
Retirement of long-term debt to financing trust	`RepaymentsOfRelatedPartyDebt`	-	USD	Annual
Common stock issued from treasury stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Common stock issued from treasury stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Common stock issued from treasury stock	`ProceedsFromIssuanceOfCommonStock`	$1.15B	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.41B	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.24B	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.33B	USD	Annual
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$105.00M	USD	Annual
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$112.00M	USD	Annual
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$150.00M	USD	Annual
Sale of noncontrolling interest	`ProceedsFromMinorityShareholders`	-	USD	Annual
Sale of noncontrolling interest	`ProceedsFromMinorityShareholders`	-	USD	Annual
Sale of noncontrolling interest	`ProceedsFromMinorityShareholders`	$396.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-108.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-82.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-83.00M	USD	Annual
Net cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-219.00M	USD	Annual
Net cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$767.00M	USD	Annual
Net cash flows provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-58.00M	USD	Annual
Increase (Decrease) in cash, cash equivalents and restricted cash	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$591.00M	USD	Annual
Increase (Decrease) in cash, cash equivalents and restricted cash	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$276.00M	USD	Annual
Increase (Decrease) in cash, cash equivalents and restricted cash	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-659.00M	USD	Annual
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.78B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$914.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.12B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.19B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.78B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$914.00M	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.12B	USD	Point-in-time
Cash, cash equivalents, and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.19B	USD	Point-in-time
Capital Expenditures Incurred but Not yet Paid	`CapitalExpendituresIncurredButNotYetPaid`	$42.00M	USD	Annual
Capital Expenditures Incurred but Not yet Paid	`CapitalExpendituresIncurredButNotYetPaid`	$-7.00M	USD	Annual
Capital Expenditures Incurred but Not yet Paid	`CapitalExpendituresIncurredButNotYetPaid`	$-69.00M	USD	Annual
Increase (decrease) in PPE related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$-107.00M	USD	Annual
Increase (decrease) in PPE related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$968.00M	USD	Annual
Increase (decrease) in PPE related to ARO update	`CostsIncurredAssetRetirementObligationIncurred`	$29.00M	USD	Annual

Stockholders Equity 57 line items

Line Item	Tag	Value	Unit	Period
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.45	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.31	USD	Annual
Common Stock, Dividends, Per Share, Declared	`CommonStockDividendsPerShareDeclared`	$1.38	USD	Annual
Beginning Balance (in shares)	`SharesIssued`	974.42M	shares	Point-in-time
Beginning Balance (in shares)	`SharesIssued`	965.17M	shares	Point-in-time
Beginning Balance (in shares)	`SharesIssued`	958.78M	shares	Point-in-time
Beginning Balance (in shares)	`SharesIssued`	970.02M	shares	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.63B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$33.05B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.57B	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$32.17B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$30.74B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$32.22B	USD	Point-in-time
Net income (loss)	`ProfitLoss`	$3.87B	USD	Annual
Net income (loss)	`ProfitLoss`	$3.03B	USD	Annual
Net income (loss)	`ProfitLoss`	$2.08B	USD	Annual
Long-Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	5.07M	shares	Annual
Long-Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	3.53M	shares	Annual
Long-Term Incentive Plan Activity (shares)	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	3.11M	shares	Annual
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$41.00M	USD	Annual
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$56.00M	USD	Annual
Long-Term Incentive Plan Activity	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$40.00M	USD	Annual
Employee stock purchase plan issuances, shares	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	1.28M	shares	Annual
Employee stock purchase plan issuances, shares	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	1.32M	shares	Annual
Employee stock purchase plan issuances, shares	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	1.32M	shares	Annual
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$105.00M	USD	Annual
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$112.00M	USD	Annual
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$150.00M	USD	Annual
Stock Issued During Period, Value, Treasury Stock Reissued	`StockIssuedDuringPeriodValueTreasuryStockReissued`	$1.15B	USD	Annual
Sale of noncontrolling interests	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$6.00M	USD	Annual
Sale of noncontrolling interests	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$407.00M	USD	Annual
Sale of noncontrolling interests	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$6.00M	USD	Annual
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-60.00M	USD	Annual
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-48.00M	USD	Annual
Changes in equity of noncontrolling interests	`MinorityInterestPeriodIncreaseDecrease`	$-20.00M	USD	Annual
Common stock dividends	`DividendsCommonStockCash`	$1.41B	USD	Annual
Common stock dividends	`DividendsCommonStockCash`	$1.34B	USD	Annual
Common stock dividends	`DividendsCommonStockCash`	$1.24B	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$171.00M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$42.00M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-198.00M	USD	Annual
Impact of adoption of Recognition and Measurement of Financial Assets and Liabilities standard	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax`	-	USD	Annual
Impact of adoption of Recognition and Measurement of Financial Assets and Liabilities standard	`ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodBeforeTax`	$4.00M	USD	Annual
Contributions from parent	`AdjustmentsToAdditionalPaidInCapitalOther`	-	USD	Annual
Contributions from parent	`AdjustmentsToAdditionalPaidInCapitalOther`	-	USD	Annual
Contributions from parent	`AdjustmentsToAdditionalPaidInCapitalOther`	-	USD	Annual
Income Tax Effects Allocated Directly to Equity, Other	`IncomeTaxEffectsAllocatedDirectlyToEquityOther`	-	USD	Annual
Ending Balance (in shares)	`SharesIssued`	974.42M	shares	Point-in-time
Ending Balance (in shares)	`SharesIssued`	965.17M	shares	Point-in-time
Ending Balance (in shares)	`SharesIssued`	958.78M	shares	Point-in-time
Ending Balance (in shares)	`SharesIssued`	970.02M	shares	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.63B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$33.05B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$34.57B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$32.17B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$30.74B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$32.22B	USD	Point-in-time

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