10-K Filing

EXELON CORP CIK: 1109357 FY 2016

Filing Information

Form Type	10-K
Accession Number	`0001193125-17-039639`
Period End Date	20161231
Filing Date	20170213
Fiscal Year	2016
Fiscal Period	FY
XBRL Instance	exc-20161231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 137 Income Statement 187 Cash Flow Statement 146 Stockholders Equity 90

Balance Sheet 137 line items

Line Item	Tag	Value	Unit	Period
Common stock, par value	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, par value	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	2.00B	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	924.04M	shares	Point-in-time
Common Stock, Shares, Outstanding	`CommonStockSharesOutstanding`	919.92M	shares	Point-in-time
Treasury Stock, Shares held	`TreasuryStockShares`	35.00M	shares	Point-in-time
Treasury Stock, Shares held	`TreasuryStockShares`	35.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.61B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$635.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.88B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$6.50B	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndInvestmentsCurrent`	$205.00M	USD	Point-in-time
Restricted cash and cash equivalents	`RestrictedCashAndInvestmentsCurrent`	$253.00M	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$3.19B	USD	Point-in-time
Customer	`AccountsReceivableNetCurrent`	$4.16B	USD	Point-in-time
Other	`OtherReceivables`	$1.20B	USD	Point-in-time
Other	`OtherReceivables`	$912.00M	USD	Point-in-time
Mark-to-market derivative assets	`DerivativeAssetsCurrent`	$1.36B	USD	Point-in-time
Mark-to-market derivative assets	`DerivativeAssetsCurrent`	$917.00M	USD	Point-in-time
Energy Marketing Contracts Assets, Current	`EnergyMarketingContractsAssetsCurrent`	$88.00M	USD	Point-in-time
Energy Marketing Contracts Assets, Current	`EnergyMarketingContractsAssetsCurrent`	$86.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryOtherFossilFuel`	$462.00M	USD	Point-in-time
Fossil fuel	`EnergyRelatedInventoryOtherFossilFuel`	$364.00M	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$1.27B	USD	Point-in-time
Materials and supplies	`InventoryRawMaterialsAndSupplies`	$1.10B	USD	Point-in-time
Prepaid utility taxes	`PrepaidTaxes`	$1.25B	USD	Point-in-time
Prepaid utility taxes	`PrepaidTaxes`	-	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.34B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$759.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$752.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$930.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$12.41B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$15.33B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$57.44B	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$71.56B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$6.07B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$10.05B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$10.34B	USD	Point-in-time
Nuclear decommissioning trust funds	`DecommissioningFundInvestments`	$11.06B	USD	Point-in-time
Investments	`LongTermInvestments`	$629.00M	USD	Point-in-time
Investments	`LongTermInvestments`	$639.00M	USD	Point-in-time
Goodwill	`Goodwill`	$6.68B	USD	Point-in-time
Goodwill	`Goodwill`	$2.67B	USD	Point-in-time
Goodwill	`Goodwill`	$2.67B	USD	Point-in-time
Mark-to-market derivative assets	`DerivativeAssetsNoncurrent`	$492.00M	USD	Point-in-time
Mark-to-market derivative assets	`DerivativeAssetsNoncurrent`	$758.00M	USD	Point-in-time
Unamortized energy contract assets	`EnergyMarketingContractsAssetsNoncurrent`	$447.00M	USD	Point-in-time
Unamortized energy contract assets	`EnergyMarketingContractsAssetsNoncurrent`	$484.00M	USD	Point-in-time
Pledged assets for Zion Station decommissioning	`AssetsHeldInTrustNoncurrent`	$206.00M	USD	Point-in-time
Pledged assets for Zion Station decommissioning	`AssetsHeldInTrustNoncurrent`	$113.00M	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.45B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.47B	USD	Point-in-time
Deferred Costs and Other Assets	`DeferredCostsAndOtherAssets`	$30.94B	USD	Point-in-time
Deferred Costs and Other Assets	`DeferredCostsAndOtherAssets`	$22.61B	USD	Point-in-time
Total assets (a)	`Assets`	$114.90B	USD	Point-in-time
Total assets (a)	`Assets`	$95.38B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.27B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$533.00M	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.43B	USD	Point-in-time
Long-term debt due within one year	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.50B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$2.88B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$3.44B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$2.38B	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$3.46B	USD	Point-in-time
Payables to affiliates	`DueToAffiliateCurrent`	-	USD	Point-in-time
Payables to affiliates	`DueToAffiliateCurrent`	$706.00M	USD	Point-in-time
Accounts Payable, Related Parties, Current	`AccountsPayableRelatedPartiesCurrent`	$8.00M	USD	Point-in-time
Accounts Payable, Related Parties, Current	`AccountsPayableRelatedPartiesCurrent`	$8.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$205.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesCurrent`	$282.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$407.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesCurrent`	$100.00M	USD	Point-in-time
Energy Marketing Accounts Payable	`EnergyMarketingAccountsPayable`	$428.00M	USD	Point-in-time
Energy Marketing Accounts Payable	`EnergyMarketingAccountsPayable`	$302.00M	USD	Point-in-time
Payables to Customers	`PayablesToCustomers`	$151.00M	USD	Point-in-time
Payables to Customers	`PayablesToCustomers`	-	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$602.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$369.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$842.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$981.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$9.12B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$13.46B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$31.57B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$23.64B	USD	Point-in-time
Long-term debt to financing trusts	`DueToRelatedPartiesNoncurrent`	$641.00M	USD	Point-in-time
Long-term debt to financing trusts	`DueToRelatedPartiesNoncurrent`	$641.00M	USD	Point-in-time
Deferred Income Taxes and Other Tax Liabilities, Noncurrent	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$18.14B	USD	Point-in-time
Deferred Income Taxes and Other Tax Liabilities, Noncurrent	`DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent`	$13.78B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$9.11B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$8.59B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$4.25B	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$3.38B	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$1.85B	USD	Point-in-time
Non-pension postretirement benefit obligations	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$1.62B	USD	Point-in-time
Spent nuclear fuel obligation	`SpentNuclearFuelObligationNoncurrent`	$1.02B	USD	Point-in-time
Spent nuclear fuel obligation	`SpentNuclearFuelObligationNoncurrent`	$1.02B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$4.20B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$4.19B	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$392.00M	USD	Point-in-time
Mark-to-market derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$374.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$830.00M	USD	Point-in-time
Unamortized energy contract liabilities	`EnergyMarketingContractLiabilitiesNoncurrent`	$117.00M	USD	Point-in-time
Payable for Zion Station decommissioning	`DecommissioningLiabilityNoncurrent`	$14.00M	USD	Point-in-time
Payable for Zion Station decommissioning	`DecommissioningLiabilityNoncurrent`	$90.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.83B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.49B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$41.62B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$34.66B	USD	Point-in-time
Total liabilities	`Liabilities`	$87.29B	USD	Point-in-time
Total liabilities	`Liabilities`	$68.06B	USD	Point-in-time
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	-	USD	Point-in-time
Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount	`RedeemableNoncontrollingInterestEquityCommonCarryingAmount`	$28.00M	USD	Point-in-time
Preferred stock(b)	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock(b)	`PreferredStockValue`	$193.00M	USD	Point-in-time
Common stock	`CommonStockValue`	$18.79B	USD	Point-in-time
Common stock	`CommonStockValue`	$18.68B	USD	Point-in-time
Treasury stock, at cost (35 shares at December 31, 2016 and 2015, respectively)	`TreasuryStockValue`	$2.33B	USD	Point-in-time
Treasury stock, at cost (35 shares at December 31, 2016 and 2015, respectively)	`TreasuryStockValue`	$2.33B	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.66B	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.62B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$25.79B	USD	Point-in-time
Total shareholders equity	`StockholdersEquity`	$25.84B	USD	Point-in-time
BGE preference stock not subject to mandatory redemption	`PreferredStockValue`	-	USD	Point-in-time
BGE preference stock not subject to mandatory redemption	`PreferredStockValue`	$193.00M	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$1.77B	USD	Point-in-time
Noncontrolling interests	`MinorityInterest`	$1.31B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.61B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.29B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.13B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$22.94B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$12.03B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$12.07B	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.66B	USD	Point-in-time
Accumulated other comprehensive loss, net	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-2.62B	USD	Point-in-time
Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$114.90B	USD	Point-in-time
Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$95.38B	USD	Point-in-time

Income Statement 187 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`ElectricalGenerationRevenue`	$18.39B	USD	Annual
Operating revenues	`ElectricalGenerationRevenue`	$16.64B	USD	Annual
Operating revenues	`ElectricalGenerationRevenue`	$16.32B	USD	Annual
Rate-regulated utility revenues	`RegulatedOperatingRevenue`	$15.04B	USD	Annual
Rate-regulated utility revenues	`RegulatedOperatingRevenue`	$10.79B	USD	Annual
Rate-regulated utility revenues	`RegulatedOperatingRevenue`	$11.05B	USD	Annual
Electric operating revenues	`ElectricUtilityRevenue`	$13.87B	USD	Annual
Electric operating revenues	`ElectricUtilityRevenue`	$9.47B	USD	Annual
Electric operating revenues	`ElectricUtilityRevenue`	$9.88B	USD	Annual
Natural gas operating revenues	`GasDomesticRegulatedRevenue`	$1.32B	USD	Annual
Natural gas operating revenues	`GasDomesticRegulatedRevenue`	$1.18B	USD	Annual
Natural gas operating revenues	`GasDomesticRegulatedRevenue`	$1.17B	USD	Annual
Operating revenues from affiliates	`RevenueFromRelatedParties`	$23.00M	USD	Annual
Operating revenues from affiliates	`RevenueFromRelatedParties`	$10.00M	USD	Annual
Operating revenues from affiliates	`RevenueFromRelatedParties`	$9.00M	USD	Annual
Total operating revenues	`Revenues`	$7.40B	USD	1 Quarter
Total operating revenues	`Revenues`	$29.45B	USD	Annual
Total operating revenues	`Revenues`	$6.91B	USD	1 Quarter
Total operating revenues	`Revenues`	$9.00B	USD	1 Quarter
Total operating revenues	`Revenues`	$31.36B	USD	Annual
Total operating revenues	`Revenues`	$6.51B	USD	1 Quarter
Total operating revenues	`Revenues`	$27.43B	USD	Annual
Total operating revenues	`Revenues`	$7.88B	USD	1 Quarter
Total operating revenues	`Revenues`	$7.57B	USD	1 Quarter
Total operating revenues	`Revenues`	$8.83B	USD	1 Quarter
Total operating revenues	`Revenues`	$6.70B	USD	1 Quarter
Competitive businesses purchased power and fuel	`CostOfGoodsAndServicesEnergyCommoditiesAndServices`	$9.37B	USD	Annual
Competitive businesses purchased power and fuel	`CostOfGoodsAndServicesEnergyCommoditiesAndServices`	$8.82B	USD	Annual
Competitive businesses purchased power and fuel	`CostOfGoodsAndServicesEnergyCommoditiesAndServices`	$10.01B	USD	Annual
Purchased power and fuel	`CostOfPurchasedPower`	$3.82B	USD	Annual
Purchased power and fuel	`CostOfPurchasedPower`	$3.10B	USD	Annual
Purchased power and fuel	`CostOfPurchasedPower`	$3.08B	USD	Annual
Related Party Transaction, Purchases from Related Party	`RelatedPartyTransactionPurchasesFromRelatedParty`	-	USD	Annual
Related Party Transaction, Purchases from Related Party	`RelatedPartyTransactionPurchasesFromRelatedParty`	-	USD	Annual
Related Party Transaction, Purchases from Related Party	`RelatedPartyTransactionPurchasesFromRelatedParty`	$531.00M	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	-	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	-	USD	Annual
Purchased power	`UtilitiesOperatingExpensePurchasedPower`	$531.00M	USD	Annual
Operating and maintenance	`OtherCostAndExpenseOperating`	$10.05B	USD	Annual
Operating and maintenance	`OtherCostAndExpenseOperating`	$8.57B	USD	Annual
Operating and maintenance	`OtherCostAndExpenseOperating`	$8.32B	USD	Annual
Depreciation and amortization	`OtherDepreciationAndAmortization`	$2.31B	USD	Annual
Depreciation and amortization	`OtherDepreciationAndAmortization`	$3.94B	USD	Annual
Depreciation and amortization	`OtherDepreciationAndAmortization`	$2.45B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$1.15B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$1.58B	USD	Annual
Taxes other than income	`TaxesExcludingIncomeAndExciseTaxes`	$1.20B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$25.06B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$28.20B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$25.04B	USD	Annual
Equity in losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	-	USD	Annual
Equity in losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-7.00M	USD	Annual
Equity in losses of unconsolidated affiliates	`IncomeLossFromEquityMethodInvestments`	$-24.00M	USD	Annual
Gain (Loss) on Disposition of Other Assets	`GainLossOnSaleOfOtherAssets`	$437.00M	USD	Annual
Gain (Loss) on Disposition of Other Assets	`GainLossOnSaleOfOtherAssets`	$-48.00M	USD	Annual
Gain (Loss) on Disposition of Other Assets	`GainLossOnSaleOfOtherAssets`	$18.00M	USD	Annual
Gain on consolidation and acquisition of businesses	`BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss`	$289.00M	USD	Annual
Gain on consolidation and acquisition of businesses	`BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss`	-	USD	Annual
Gain on consolidation and acquisition of businesses	`BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss`	-	USD	Annual
Operating Income (Loss)	`OperatingIncomeLoss`	$4.41B	USD	Annual
Operating Income (Loss)	`OperatingIncomeLoss`	$647.00M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$1.27B	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$707.00M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$1.13B	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$714.00M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$3.11B	USD	Annual
Operating Income (Loss)	`OperatingIncomeLoss`	$3.10B	USD	Annual
Operating Income (Loss)	`OperatingIncomeLoss`	$1.20B	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$1.37B	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$483.00M	USD	1 Quarter
Interest Expense	`InterestExpense`	$1.50B	USD	Annual
Interest Expense	`InterestExpense`	$992.00M	USD	Annual
Interest Expense	`InterestExpense`	$1.02B	USD	Annual
Interest expense to affiliates	`InterestExpenseRelatedParty`	$41.00M	USD	Annual
Interest expense to affiliates	`InterestExpenseRelatedParty`	$41.00M	USD	Annual
Interest expense to affiliates	`InterestExpenseRelatedParty`	$41.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$455.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$413.00M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-46.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-1.12B	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-610.00M	USD	Annual
Total other income and (deductions)	`NonoperatingIncomeExpense`	$-1.08B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$2.49B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$1.99B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic`	$3.33B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.99B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$2.49B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.33B	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$666.00M	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$1.07B	USD	Annual
Income taxes	`IncomeTaxExpenseBenefit`	$761.00M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$197.00M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-19.00M	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$70.00M	USD	Annual
Net Income	`ProfitLoss`	$1.82B	USD	Annual
Net Income	`ProfitLoss`	$1.20B	USD	Annual
Net Income	`ProfitLoss`	$2.25B	USD	Annual
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$693.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$204.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$2.27B	USD	Annual
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$638.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$267.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$309.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$490.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.62B	USD	Annual
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$629.00M	USD	1 Quarter
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.13B	USD	Annual
Net income attributable to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$173.00M	USD	1 Quarter
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	$-20.00M	USD	Annual
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	-	USD	Annual
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions	`IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions`	-	USD	Annual
Prior service benefit reclassified to periodic benefit cost, net of tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-48.00M	USD	Annual
Prior service benefit reclassified to periodic benefit cost, net of tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-30.00M	USD	Annual
Prior service benefit reclassified to periodic benefit cost, net of tax	`OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax`	$-46.00M	USD	Annual
Actuarial loss reclassified to periodic cost, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-184.00M	USD	Annual
Actuarial loss reclassified to periodic cost, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-220.00M	USD	Annual
Actuarial loss reclassified to periodic cost, net of tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-147.00M	USD	Annual
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$99.00M	USD	Annual
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$497.00M	USD	Annual
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$181.00M	USD	Annual
Unrealized gain (loss) on cash flow hedges, net of taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$-148.00M	USD	Annual
Unrealized gain (loss) on cash flow hedges, net of taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$9.00M	USD	Annual
Unrealized gain (loss) on cash flow hedges, net of taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	-	USD	1 Quarter
Unrealized gain (loss) on cash flow hedges, net of taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax`	$2.00M	USD	Annual
Unrealized gain (loss) on marketable securities, net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$8.00M	USD	Annual
Unrealized gain (loss) on marketable securities, net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-4.00M	USD	Annual
Unrealized gain (loss) on marketable securities, net of taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax`	$-3.00M	USD	Annual
Unrealized gain (loss) on foreign currency translation, net of taxes	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-21.00M	USD	Annual
Unrealized gain (loss) on foreign currency translation, net of taxes	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$10.00M	USD	Annual
Unrealized gain (loss) on foreign currency translation, net of taxes	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-9.00M	USD	Annual
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$1.00M	USD	Annual
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	-	USD	Annual
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$1.00M	USD	Annual
OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease	`OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease`	-	USD	Annual
OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease	`OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease`	$116.00M	USD	Annual
OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease	`OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease`	-	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-36.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$60.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-644.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.17B	USD	Annual
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.18B	USD	Annual
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$2.31B	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$70.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-19.00M	USD	Annual
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$197.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$1.10B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$979.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$2.33B	USD	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	925.00M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	924.00M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	924.00M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	862.00M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	913.00M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	923.00M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	890.00M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	925.00M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	921.00M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	860.00M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	863.00M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	915.00M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	926.00M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	867.00M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	928.00M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	893.00M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	925.00M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	927.00M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	866.00M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	864.00M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	924.00M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	927.00M	shares	Annual
Basic (in usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.23	USD	Annual
Basic (in usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.55	USD	Annual
Basic (in usd per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.89	USD	Annual
Diluted (in usd per share)	`EarningsPerShareDiluted`	$1.88	USD	Annual
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.69	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.22	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.33	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$2.54	USD	Annual
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.74	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.80	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.53	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.19	USD	1 Quarter
Diluted (in usd per share)	`EarningsPerShareDiluted`	$1.22	USD	Annual
Diluted (in usd per share)	`EarningsPerShareDiluted`	$0.29	USD	1 Quarter
Dividends per common share (in usd per share)	`CommonStockDividendsPerShareCashPaid`	$1.26	USD	Annual
Dividends per common share (in usd per share)	`CommonStockDividendsPerShareCashPaid`	$1.24	USD	Annual
Dividends per common share (in usd per share)	`CommonStockDividendsPerShareCashPaid`	$1.24	USD	Annual

Cash Flow Statement 146 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$1.82B	USD	Annual
Net income	`ProfitLoss`	$1.20B	USD	Annual
Net income	`ProfitLoss`	$2.25B	USD	Annual
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$3.87B	USD	Annual
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$3.99B	USD	Annual
Depreciation, amortization, and accretion, including nuclear fuel and energy contract amortization	`DepreciationAmortizationAndAccretionNet`	$5.58B	USD	Annual
Impairments of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$36.00M	USD	Annual
Impairments of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$687.00M	USD	Annual
Impairments of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$306.00M	USD	Annual
Gain on consolidation and acquisition of businesses	`EquityMethodInvestmentRealizedGainLossOnDisposal`	-	USD	Annual
Gain on consolidation and acquisition of businesses	`EquityMethodInvestmentRealizedGainLossOnDisposal`	$296.00M	USD	Annual
Gain on consolidation and acquisition of businesses	`EquityMethodInvestmentRealizedGainLossOnDisposal`	-	USD	Annual
(Gain) Loss on sales of assets	`GainLossOnDispositionOfAssets1`	$-48.00M	USD	Annual
(Gain) Loss on sales of assets	`GainLossOnDispositionOfAssets1`	$437.00M	USD	Annual
(Gain) Loss on sales of assets	`GainLossOnDispositionOfAssets1`	$18.00M	USD	Annual
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$752.00M	USD	Annual
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$502.00M	USD	Annual
Deferred income taxes and amortization of investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$664.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$367.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-24.00M	USD	Annual
Net fair value changes related to derivatives	`UnrealizedGainLossOnDerivatives`	$-716.00M	USD	Annual
Net realized and unrealized (gains) losses on nuclear decommissioning trust fund investments	`GainLossOnInvestments`	$229.00M	USD	Annual
Net realized and unrealized (gains) losses on nuclear decommissioning trust fund investments	`GainLossOnInvestments`	$210.00M	USD	Annual
Net realized and unrealized (gains) losses on nuclear decommissioning trust fund investments	`GainLossOnInvestments`	$-131.00M	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-1.11B	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-1.05B	USD	Annual
Other non-cash operating activities	`OtherNoncashIncomeExpense`	$-1.33B	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$-240.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$318.00M	USD	Annual
Accounts receivable	`IncreaseDecreaseInReceivables`	$432.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-7.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-4.00M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$380.00M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-121.00M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$49.00M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$771.00M	USD	Annual
Increase (Decrease) in Premiums Receivable	`IncreaseDecreaseInPremiumsReceivable`	$-58.00M	USD	Annual
Increase (Decrease) in Premiums Receivable	`IncreaseDecreaseInPremiumsReceivable`	$66.00M	USD	Annual
Increase (Decrease) in Premiums Receivable	`IncreaseDecreaseInPremiumsReceivable`	$-38.00M	USD	Annual
Increase (Decrease) Cash Collateral from Counterparties	`IncreaseDecreaseCashCollateralFromCounterparties`	$-1.72B	USD	Annual
Increase (Decrease) Cash Collateral from Counterparties	`IncreaseDecreaseCashCollateralFromCounterparties`	$347.00M	USD	Annual
Increase (Decrease) Cash Collateral from Counterparties	`IncreaseDecreaseCashCollateralFromCounterparties`	$931.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$97.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$576.00M	USD	Annual
Income taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-143.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$617.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$397.00M	USD	Annual
Pension and non-pension postretirement benefit contributions	`PensionAndOtherPostretirementBenefitContributions`	$502.00M	USD	Annual
Increase (Decrease) in Prepaid Taxes	`IncreaseDecreaseInPrepaidTaxes`	$1.25B	USD	Annual
Increase (Decrease) in Prepaid Taxes	`IncreaseDecreaseInPrepaidTaxes`	-	USD	Annual
Increase (Decrease) in Prepaid Taxes	`IncreaseDecreaseInPrepaidTaxes`	-	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$387.00M	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$621.00M	USD	Annual
Other assets and liabilities	`IncreaseDecreaseInOtherOperatingCapitalNet`	$157.00M	USD	Annual
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$7.62B	USD	Annual
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.46B	USD	Annual
Net cash flows provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$8.45B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$6.08B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$8.55B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$7.62B	USD	Annual
Proceeds from Sale and Collection of Lease Receivables	`ProceedsFromSaleAndCollectionOfLeaseReceivables`	$335.00M	USD	Annual
Proceeds from Sale and Collection of Lease Receivables	`ProceedsFromSaleAndCollectionOfLeaseReceivables`	$360.00M	USD	Annual
Proceeds from Sale and Collection of Lease Receivables	`ProceedsFromSaleAndCollectionOfLeaseReceivables`	-	USD	Annual
Proceeds from nuclear decommissioning trust fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$7.40B	USD	Annual
Proceeds from nuclear decommissioning trust fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$6.89B	USD	Annual
Proceeds from nuclear decommissioning trust fund sales	`ProceedsFromSaleAndMaturityOfOtherInvestments`	$9.50B	USD	Annual
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$7.15B	USD	Annual
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$9.74B	USD	Annual
Investment in nuclear decommissioning trust funds	`PaymentsToAcquireOtherInvestments`	$7.55B	USD	Annual
Acquisitions of businesses, net	`PaymentsToAcquireBusinessesGross`	$386.00M	USD	Annual
Acquisitions of businesses, net	`PaymentsToAcquireBusinessesGross`	$40.00M	USD	Annual
Acquisitions of businesses, net	`PaymentsToAcquireBusinessesGross`	$6.93B	USD	Annual
Proceeds from sales of long-lived assets	`ProceedsFromSaleOfPropertyHeldForSale`	$1.72B	USD	Annual
Proceeds from sales of long-lived assets	`ProceedsFromSaleOfPropertyHeldForSale`	$147.00M	USD	Annual
Proceeds from sales of long-lived assets	`ProceedsFromSaleOfPropertyHeldForSale`	$61.00M	USD	Annual
Proceeds from sales of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	-	USD	Annual
Proceeds from sales of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$7.00M	USD	Annual
Proceeds from sales of investments	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	-	USD	Annual
Cash and restricted cash acquired from consolidations and acquisitions	`CashAcquiredFromAcquisition`	-	USD	Annual
Cash and restricted cash acquired from consolidations and acquisitions	`CashAcquiredFromAcquisition`	$140.00M	USD	Annual
Cash and restricted cash acquired from consolidations and acquisitions	`CashAcquiredFromAcquisition`	-	USD	Annual
Purchases of investments	`PaymentsToAcquireMarketableSecurities`	$3.00M	USD	Annual
Purchases of investments	`PaymentsToAcquireMarketableSecurities`	-	USD	Annual
Purchases of investments	`PaymentsToAcquireMarketableSecurities`	-	USD	Annual
Change in restricted cash	`IncreaseDecreaseInRestrictedCash`	$104.00M	USD	Annual
Change in restricted cash	`IncreaseDecreaseInRestrictedCash`	$-66.00M	USD	Annual
Change in restricted cash	`IncreaseDecreaseInRestrictedCash`	$42.00M	USD	Annual
Distribution from CENG	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	-	USD	Annual
Distribution from CENG	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$13.00M	USD	Annual
Distribution from CENG	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	-	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$153.00M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$88.00M	USD	Annual
Other investing activities	`PaymentsForProceedsFromOtherInvestingActivities`	$119.00M	USD	Annual
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-15.50B	USD	Annual
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-7.82B	USD	Annual
Net cash flows used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-4.60B	USD	Annual
Repayments of Debt, Maturing in More than Three Months	`RepaymentsOfDebtMaturingInMoreThanThreeMonths`	-	USD	Annual
Repayments of Debt, Maturing in More than Three Months	`RepaymentsOfDebtMaturingInMoreThanThreeMonths`	-	USD	Annual
Repayments of Debt, Maturing in More than Three Months	`RepaymentsOfDebtMaturingInMoreThanThreeMonths`	$462.00M	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$4.72B	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$3.46B	USD	Annual
Issuance of long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$6.71B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$2.69B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$1.94B	USD	Annual
Retirement of long-term debt	`RepaymentsOfLongTermDebt`	$1.54B	USD	Annual
Redemption of preference stock	`ProceedsFromRepurchaseOfRedeemablePreferredStock`	$-190.00M	USD	Annual
Redemption of preference stock	`ProceedsFromRepurchaseOfRedeemablePreferredStock`	-	USD	Annual
Redemption of preference stock	`ProceedsFromRepurchaseOfRedeemablePreferredStock`	-	USD	Annual
Distribution to noncontrolling interest of consolidated VIE	`PaymentsOfDividendsMinorityInterest`	-	USD	Annual
Distribution to noncontrolling interest of consolidated VIE	`PaymentsOfDividendsMinorityInterest`	$421.00M	USD	Annual
Distribution to noncontrolling interest of consolidated VIE	`PaymentsOfDividendsMinorityInterest`	-	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.10B	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.17B	USD	Annual
Dividends paid on common stock	`PaymentsOfDividendsCommonStock`	$1.06B	USD	Annual
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$35.00M	USD	Annual
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$55.00M	USD	Annual
Proceeds from employee stock plans	`ProceedsFromStockPlans`	$32.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-178.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-99.00M	USD	Annual
Other financing activities	`ProceedsFromPaymentsForOtherFinancingActivities`	$-85.00M	USD	Annual
Proceeds from Noncontrolling Interests	`ProceedsFromMinorityShareholders`	-	USD	Annual
Proceeds from Noncontrolling Interests	`ProceedsFromMinorityShareholders`	$372.00M	USD	Annual
Proceeds from Noncontrolling Interests	`ProceedsFromMinorityShareholders`	$32.00M	USD	Annual
Proceeds from (Repayments of) Short-term Debt	`ProceedsFromRepaymentsOfShortTermDebt`	$80.00M	USD	Annual
Proceeds from (Repayments of) Short-term Debt	`ProceedsFromRepaymentsOfShortTermDebt`	$-353.00M	USD	Annual
Proceeds from (Repayments of) Short-term Debt	`ProceedsFromRepaymentsOfShortTermDebt`	$122.00M	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	$1.87B	USD	Annual
Proceeds from Issuance of Common Stock	`ProceedsFromIssuanceOfCommonStock`	-	USD	Annual
Proceeds from (Repayments of) Short-term Debt, Maturing in Three Months or Less	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	$240.00M	USD	Annual
Proceeds from (Repayments of) Short-term Debt, Maturing in Three Months or Less	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	-	USD	Annual
Proceeds from (Repayments of) Short-term Debt, Maturing in Three Months or Less	`ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess`	-	USD	Annual
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.19B	USD	Annual
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$411.00M	USD	Annual
Net cash flows provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$4.83B	USD	Annual
(Decrease) Increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$269.00M	USD	Annual
(Decrease) Increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-5.87B	USD	Annual
(Decrease) Increase in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$4.62B	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$1.61B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$635.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$1.88B	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$6.50B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$1.61B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$635.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$1.88B	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$6.50B	USD	Point-in-time

Stockholders Equity 90 line items

Line Item	Tag	Value	Unit	Period
Other comprehensive income, income taxes	`OtherComprehensiveIncomeLossTax`	$30.00M	USD	Annual
Other comprehensive income, income taxes	`OtherComprehensiveIncomeLossTax`	$-53.00M	USD	Annual
Other comprehensive income, income taxes	`OtherComprehensiveIncomeLossTax`	$412.00M	USD	Annual
Adjustments to Additional Paid in Capital, Other	`AdjustmentsToAdditionalPaidInCapitalOther`	-	USD	Annual
Income Tax Effects Allocated Directly to Equity, Other	`IncomeTaxEffectsAllocatedDirectlyToEquityOther`	-	USD	Annual
Income Tax Effects Allocated Directly to Equity, Other	`IncomeTaxEffectsAllocatedDirectlyToEquityOther`	-	USD	Annual
Beginning Balance (in shares)	`SharesIssued`	954.67M	shares	Point-in-time
Beginning Balance (in shares)	`SharesIssued`	894.57M	shares	Point-in-time
Beginning Balance (in shares)	`SharesIssued`	958.78M	shares	Point-in-time
Beginning Balance (in shares)	`SharesIssued`	892.03M	shares	Point-in-time
Beginning Balance	`StockholdersEquity`	$25.79B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$25.84B	USD	Point-in-time
Net income	`ProfitLoss`	$1.82B	USD	Annual
Net income	`ProfitLoss`	$1.20B	USD	Annual
Net income	`ProfitLoss`	$2.25B	USD	Annual
Noncontrolling Interest, Period Increase (Decrease)	`MinorityInterestPeriodIncreaseDecrease`	$-4.00M	USD	Annual
Noncontrolling Interest, Period Increase (Decrease)	`MinorityInterestPeriodIncreaseDecrease`	$5.00M	USD	Annual
OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease	`OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease`	-	USD	Annual
OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease	`OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease`	$116.00M	USD	Annual
OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease	`OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease`	-	USD	Annual
Stock Issued During Period, Shares, Share-based Compensation, Gross	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	1.57M	shares	Annual
Stock Issued During Period, Shares, Share-based Compensation, Gross	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	2.87M	shares	Annual
Stock Issued During Period, Shares, Share-based Compensation, Gross	`StockIssuedDuringPeriodSharesShareBasedCompensationGross`	1.43M	shares	Annual
Stock Issued During Period, Value, Share-based Compensation, Gross	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$85.00M	USD	Annual
Stock Issued During Period, Value, Share-based Compensation, Gross	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$72.00M	USD	Annual
Stock Issued During Period, Value, Share-based Compensation, Gross	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$70.00M	USD	Annual
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$35.00M	USD	Annual
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$32.00M	USD	Annual
Employee stock purchase plan issuances	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$55.00M	USD	Annual
Employee stock purchase plan issuances, shares	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	1.24M	shares	Annual
Employee stock purchase plan issuances, shares	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	960,000.00	shares	Annual
Employee stock purchase plan issuances, shares	`StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans`	1.17M	shares	Annual
Common stock issuance Constellation merger, shares	`StockIssuedDuringPeriodSharesAcquisitions`	0.00	shares	Annual
Consolidated VIE dividend to noncontrolling interests	`StockIssuedDuringPeriodValueAcquisitions`	$-421.00M	USD	Annual
Preferred and preference stock dividends	`DividendsPreferredStockCash`	$13.00M	USD	Annual
Preferred and preference stock dividends	`DividendsPreferredStockCash`	$8.00M	USD	Annual
Other comprehensive loss, net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$-36.00M	USD	Annual
Other comprehensive loss, net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$60.00M	USD	Annual
Other comprehensive loss, net of income taxes	`OtherComprehensiveIncomeLossNetOfTax`	$-644.00M	USD	Annual
Acquisition of noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$4.00M	USD	Annual
Common stock dividends	`MinorityInterestDecreaseFromRedemptions`	$1.11B	USD	Annual
Preference stock dividends	`PreferredStockRedemptionPremium`	$-193.00M	USD	Annual
Preference stock dividends	`PreferredStockRedemptionPremium`	$13.00M	USD	Annual
Tax benefit on stock compensation	`EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense`	$46.00M	USD	Annual
Tax benefit on stock compensation	`EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense`	$68.00M	USD	Annual
Tax benefit on stock compensation	`EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense`	$47.00M	USD	Annual
Fair value of financing contract payments	`FairValueofFinancingContractPayments`	$-131.00M	USD	Annual
Transfer of CENG pension and non-pension postretirement benefit obligations	`IncreaseDecreaseInPensionAndPostretirementObligations`	$2.00M	USD	Annual
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	`DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsDeclared`	-	USD	Annual
Noncontrolling Interest, Change in Redemption Value	`MinorityInterestChangeInRedemptionValue`	-	USD	Annual
Noncontrolling interest acquired	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$1.55B	USD	Annual
Noncontrolling interest acquired	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$396.00M	USD	Annual
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.61B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$27.29B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$24.13B	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$22.94B	USD	Point-in-time
Ending Balance (in shares)	`SharesIssued`	954.67M	shares	Point-in-time
Ending Balance (in shares)	`SharesIssued`	894.57M	shares	Point-in-time
Ending Balance (in shares)	`SharesIssued`	958.78M	shares	Point-in-time
Ending Balance (in shares)	`SharesIssued`	892.03M	shares	Point-in-time
Ending Balance	`StockholdersEquity`	$25.79B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$25.84B	USD	Point-in-time
Stock Issued During Period, Shares, New Issues	`StockIssuedDuringPeriodSharesNewIssues`	57.50M	shares	Annual
Stock Issued During Period, Value, New Issues	`StockIssuedDuringPeriodValueNewIssues`	$1.87B	USD	Annual
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options	`EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions`	$3.00M	USD	Annual
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options	`EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions`	$-8.00M	USD	Annual
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options	`EmployeeServiceShareBasedCompensationTaxBenefitRealizedFromExerciseOfStockOptions`	$18.00M	USD	Annual
Business Combination, Contingent Consideration, Asset	`BusinessCombinationContingentConsiderationAsset`	$235.00M	USD	Point-in-time
Payments to Acquire Businesses, Gross	`PaymentsToAcquireBusinessesGross`	$386.00M	USD	Annual
Payments to Acquire Businesses, Gross	`PaymentsToAcquireBusinessesGross`	$40.00M	USD	Annual
Payments to Acquire Businesses, Gross	`PaymentsToAcquireBusinessesGross`	$6.93B	USD	Annual
Common stock	`CommonStockValue`	$18.79B	USD	Point-in-time
Common stock	`CommonStockValue`	$18.68B	USD	Point-in-time
Common stock	`CommonStockValue`	$18.79B	USD	Point-in-time
Common stock	`CommonStockValue`	$18.68B	USD	Point-in-time
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	`DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsDeclared`	-	USD	Annual
Payments to Acquire Businesses, Gross	`PaymentsToAcquireBusinessesGross`	$386.00M	USD	Annual
Payments to Acquire Businesses, Gross	`PaymentsToAcquireBusinessesGross`	$40.00M	USD	Annual
Payments to Acquire Businesses, Gross	`PaymentsToAcquireBusinessesGross`	$6.93B	USD	Annual
Allocated Share-based Compensation Expense, Net of Tax	`AllocatedShareBasedCompensationExpenseNetOfTax`	$80.00M	USD	Annual
Allocated Share-based Compensation Expense, Net of Tax	`AllocatedShareBasedCompensationExpenseNetOfTax`	$107.00M	USD	Annual
Allocated Share-based Compensation Expense, Net of Tax	`AllocatedShareBasedCompensationExpenseNetOfTax`	$73.00M	USD	Annual
Adjustments to Additional Paid in Capital, Other	`AdjustmentsToAdditionalPaidInCapitalOther`	-	USD	Annual
OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease	`OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease`	-	USD	Annual
OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease	`OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease`	$116.00M	USD	Annual
OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease	`OtherComprehensiveIncomeLossNetOfTaxPeriodDecrease`	-	USD	Annual
Temporary Equity, Other Changes	`TemporaryEquityOtherChanges`	$4.00M	USD	Annual
Temporary Equity, Other Changes	`TemporaryEquityOtherChanges`	$-528.00M	USD	Annual
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$1.07B	USD	Annual
Dividends, Common Stock, Cash	`DividendsCommonStockCash`	$1.17B	USD	Annual

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