10-K Filing

EDISON INTERNATIONAL CIK: 827052 FY 2017

Filing Information

Form Type	10-K
Accession Number	`0000827052-18-000046`
Period End Date	20171231
Filing Date	20180222
Fiscal Year	2017
Fiscal Period	FY
XBRL Instance	eix-20171231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 114 Income Statement 208 Cash Flow Statement 138 Stockholders Equity 44 Comprehensive Income 24

Balance Sheet 114 line items

Line Item	Tag	Value	Unit	Period
Receivables, allowances for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$54.00M	USD	Point-in-time
Receivables, allowances for uncollectible accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$62.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$1.09B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$161.00M	USD	Point-in-time
Utility property, plant and equipment, accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$9.00B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$96.00M	USD	Point-in-time
Utility property, plant and equipment, accumulated depreciation	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$9.36B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$132.00M	USD	Point-in-time
Receivables, less allowances for uncollectible accounts	`ReceivablesNetCurrent`	$714.00M	USD	Point-in-time
Nonutility property, plant and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$114.00M	USD	Point-in-time
Nonutility property, plant and equipment, accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$99.00M	USD	Point-in-time
Receivables, less allowances for uncollectible accounts	`ReceivablesNetCurrent`	$717.00M	USD	Point-in-time
Accrued unbilled revenue	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$370.00M	USD	Point-in-time
Accrued unbilled revenue	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$212.00M	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Inventory	`InventoryNet`	$242.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	800.00M	shares	Point-in-time
Inventory	`InventoryNet`	$239.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	800.00M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	325.81M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	325.81M	shares	Point-in-time
Income tax receivables	`IncomeTaxesReceivable`	$224.00M	USD	Point-in-time
Income tax receivables	`IncomeTaxesReceivable`	$1.00M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	325.81M	shares	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$233.00M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	325.81M	shares	Point-in-time
Prepaid expenses	`PrepaidExpenseCurrent`	$103.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$105.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$73.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$350.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$703.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$177.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$202.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$3.73B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.12B	USD	Point-in-time
Nuclear decommissioning trusts	`DecommissioningTrustAssetsAmount`	$4.44B	USD	Point-in-time
Nuclear decommissioning trusts	`DecommissioningTrustAssetsAmount`	$4.24B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$83.00M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$73.00M	USD	Point-in-time
Total investments	`InvestmentsAndOtherAssets`	$4.51B	USD	Point-in-time
Total investments	`InvestmentsAndOtherAssets`	$4.33B	USD	Point-in-time
Utility property, plant and equipment, less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$36.81B	USD	Point-in-time
Utility property, plant and equipment, less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$38.71B	USD	Point-in-time
Nonutility property, plant and equipment, less accumulated depreciation	`PropertyPlantAndEquipmentOtherNet`	$194.00M	USD	Point-in-time
Nonutility property, plant and equipment, less accumulated depreciation	`PropertyPlantAndEquipmentOtherNet`	$342.00M	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentNet`	$37.00B	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentNet`	$39.05B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$4.91B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$7.46B	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$374.00M	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$416.00M	USD	Point-in-time
Total long-term assets	`LongTermAssetsNoncurrent`	$5.29B	USD	Point-in-time
Total long-term assets	`LongTermAssetsNoncurrent`	$7.87B	USD	Point-in-time
Total assets	`Assets`	$51.32B	USD	Point-in-time
Total assets	`Assets`	$52.58B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$1.31B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$2.39B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$981.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$481.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.50B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.34B	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$50.00M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$23.00M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$269.00M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$281.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$1.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$216.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$1.12B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$756.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$1.26B	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$991.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$5.91B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$7.07B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$11.64B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$10.18B	USD	Point-in-time
Deferred income taxes and credits	`DeferredTaxLiabilitiesNoncurrent`	$8.33B	USD	Point-in-time
Deferred income taxes and credits	`DeferredTaxLiabilitiesNoncurrent`	$4.57B	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$941.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	-	USD	Point-in-time
Pensions and benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$943.00M	USD	Point-in-time
Pensions and benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$1.35B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.91B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.59B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$8.61B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$5.73B	USD	Point-in-time
Other deferred credits and other long-term liabilities	`OtherLiabilitiesNoncurrent`	$2.95B	USD	Point-in-time
Other deferred credits and other long-term liabilities	`OtherLiabilitiesNoncurrent`	$2.10B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$19.98B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$21.04B	USD	Point-in-time
Total liabilities	`Liabilities`	$38.70B	USD	Point-in-time
Total liabilities	`Liabilities`	$37.13B	USD	Point-in-time
Commitments and contingencies (Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 11)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$5.00M	USD	Point-in-time
Redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$19.00M	USD	Point-in-time
Common stock, no par value	`CommonStocksIncludingAdditionalPaidInCapital`	$2.50B	USD	Point-in-time
Common stock, no par value	`CommonStocksIncludingAdditionalPaidInCapital`	$2.53B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-53.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-43.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$9.19B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$9.54B	USD	Point-in-time
Total common shareholder's equity	`CommonShareholdersEquity`	$11.67B	USD	Point-in-time
Total common shareholder's equity	`CommonShareholdersEquity`	$12.00B	USD	Point-in-time
Noncontrolling interests preferred and preference stock of utility	`MinorityInterestAmountRepresentedByPreferredStock`	$2.19B	USD	Point-in-time
Noncontrolling interests preferred and preference stock of utility	`MinorityInterestAmountRepresentedByPreferredStock`	$2.19B	USD	Point-in-time
Other noncontrolling interests	`MinorityInterest`	-	USD	Point-in-time
Other noncontrolling interests	`MinorityInterest`	$2.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.19B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.39B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.87B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.98B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$51.32B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$52.58B	USD	Point-in-time

Income Statement 208 line items

Line Item	Tag	Value	Unit	Period
Total operating revenue	`Revenues`	$2.46B	USD	1 Quarter
Total operating revenue	`Revenues`	$12.32B	USD	Annual
Total operating revenue	`Revenues`	$3.77B	USD	1 Quarter
Total operating revenue	`Revenues`	$3.22B	USD	1 Quarter
Total operating revenue	`Revenues`	$3.67B	USD	1 Quarter
Total operating revenue	`Revenues`	$2.44B	USD	1 Quarter
Total operating revenue	`Revenues`	$2.78B	USD	1 Quarter
Total operating revenue	`Revenues`	$11.87B	USD	Annual
Total operating revenue	`Revenues`	$11.52B	USD	Annual
Total operating revenue	`Revenues`	$2.88B	USD	1 Quarter
Total operating revenue	`Revenues`	$2.96B	USD	1 Quarter
Purchased power and fuel	`CostOfPurchasedPower`	$4.87B	USD	Annual
Purchased power and fuel	`CostOfPurchasedPower`	$4.27B	USD	Annual
Purchased power and fuel	`CostOfPurchasedPower`	$4.53B	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$2.87B	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$2.99B	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$2.81B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$1.92B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.04B	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$2.01B	USD	Annual
Property and other taxes	`PropertyAndOtherTaxes`	$377.00M	USD	Annual
Property and other taxes	`PropertyAndOtherTaxes`	$336.00M	USD	Annual
Property and other taxes	`PropertyAndOtherTaxes`	$354.00M	USD	Annual
Impairment and other charges	`AssetImpairmentAndOtherCharges`	$5.00M	USD	Annual
Impairment and other charges	`AssetImpairmentAndOtherCharges`	$738.00M	USD	Annual
Impairment and other charges	`AssetImpairmentAndOtherCharges`	$21.00M	USD	Annual
Other operating income	`OtherOperatingIncomeExpenseNet`	-	USD	Annual
Other operating income	`OtherOperatingIncomeExpenseNet`	-	USD	Annual
Other operating income	`OtherOperatingIncomeExpenseNet`	$9.00M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$10.83B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$9.52B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$9.78B	USD	Annual
Operating income	`OperatingIncomeLoss`	$1.49B	USD	Annual
Operating income	`OperatingIncomeLoss`	$381.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$2.09B	USD	Annual
Operating income	`OperatingIncomeLoss`	$695.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$479.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$561.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$469.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$448.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$-16.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$566.00M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$2.01B	USD	Annual
Interest and other income	`OtherNonoperatingIncome`	$146.00M	USD	Annual
Interest and other income	`OtherNonoperatingIncome`	$123.00M	USD	Annual
Interest and other income	`OtherNonoperatingIncome`	$174.00M	USD	Annual
Interest expense	`InterestExpense`	$581.00M	USD	Annual
Interest expense	`InterestExpense`	$639.00M	USD	Annual
Interest expense	`InterestExpense`	$555.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$59.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$44.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$51.00M	USD	Annual
Income from continuing operations before income taxes	`IncomeFromContinuingOperationsBeforeIncomeTaxesAndNoncontrollingInterest`	$949.00M	USD	Annual
Income from continuing operations before income taxes	`IncomeFromContinuingOperationsBeforeIncomeTaxesAndNoncontrollingInterest`	$1.59B	USD	Annual
Income from continuing operations before income taxes	`IncomeFromContinuingOperationsBeforeIncomeTaxesAndNoncontrollingInterest`	$1.57B	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$281.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$486.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$177.00M	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$310.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$309.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-534.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.08B	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$668.00M	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$451.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$347.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$392.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$501.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$305.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.41B	USD	Annual
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$13.00M	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-2.00M	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$35.00M	USD	Annual
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$12.00M	USD	Annual
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$1.00M	USD	1 Quarter
Net income	`ProfitLoss`	$1.43B	USD	Annual
Net income	`ProfitLoss`	$668.00M	USD	Annual
Net income	`ProfitLoss`	$1.12B	USD	Annual
Preferred and preference stock dividend requirements of utility	`DividendsPreferredStock`	$124.00M	USD	Annual
Preferred and preference stock dividend requirements of utility	`DividendsPreferredStock`	$123.00M	USD	Annual
Preferred and preference stock dividend requirements of utility	`DividendsPreferredStock`	$113.00M	USD	Annual
Other noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-21.00M	USD	Annual
Other noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-9.00M	USD	Annual
Other noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-16.00M	USD	Annual
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$362.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$329.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-545.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$281.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$565.00M	USD	Annual
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.02B	USD	Annual
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$280.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$278.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.31B	USD	Annual
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$470.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$421.00M	USD	1 Quarter
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperations`	$1.30B	USD	Annual
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperations`	$565.00M	USD	Annual
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperations`	$985.00M	USD	Annual
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$13.00M	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-2.00M	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$35.00M	USD	Annual
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$12.00M	USD	Annual
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$1.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$362.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$329.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-545.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$281.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$565.00M	USD	Annual
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.02B	USD	Annual
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$280.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$278.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.31B	USD	Annual
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$470.00M	USD	1 Quarter
Net income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$421.00M	USD	1 Quarter
Weighted-average shares of common stock outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	326.00M	shares	Annual
Weighted-average shares of common stock outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	326.00M	shares	Annual
Weighted-average shares of common stock outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	326.00M	shares	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.97	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.44	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.73	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.85	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$3.99	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.29	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.11	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.86	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$3.02	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-1.67	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.87	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.11	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.03	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.04	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.01	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$0.86	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$-1.67	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$1.01	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$0.86	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$0.85	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$4.02	USD	Annual
Total (in dollars per share)	`EarningsPerShareBasic`	$1.73	USD	Annual
Total (in dollars per share)	`EarningsPerShareBasic`	$1.29	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$1.11	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$1.44	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$3.13	USD	Annual
Weighted-average shares of common stock outstanding, including effect of dilutive securities	`WeightedAverageNumberOfDilutedSharesOutstanding`	329.00M	shares	Annual
Weighted-average shares of common stock outstanding, including effect of dilutive securities	`WeightedAverageNumberOfDilutedSharesOutstanding`	328.00M	shares	Annual
Weighted-average shares of common stock outstanding, including effect of dilutive securities	`WeightedAverageNumberOfDilutedSharesOutstanding`	330.00M	shares	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.85	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.10	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.86	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.85	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$3.94	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.96	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.43	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-1.66	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.99	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.72	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.27	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.11	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.04	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.03	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.01	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$3.10	USD	Annual
Total (in dollars per share)	`EarningsPerShareDiluted`	$1.27	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$0.85	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$1.00	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$0.85	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$-1.66	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$0.85	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$3.97	USD	Annual
Total (in dollars per share)	`EarningsPerShareDiluted`	$1.72	USD	Annual
Total (in dollars per share)	`EarningsPerShareDiluted`	$1.10	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$1.43	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.54	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.60	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.54	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.98	USD	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.48	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.73	USD	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.54	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.23	USD	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.48	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.48	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.54	USD	1 Quarter

Cash Flow Statement 138 line items

Line Item	Tag	Value	Unit	Period
Discounts and issuance costs of long term debt	`PremiumsDiscountsandIssuanceCostsofLongTermDebt`	$2.00M	USD	Annual
Discounts and issuance costs of long term debt	`PremiumsDiscountsandIssuanceCostsofLongTermDebt`	$7.00M	USD	Annual
Discounts and issuance costs of long term debt	`PremiumsDiscountsandIssuanceCostsofLongTermDebt`	$17.00M	USD	Annual
Net income	`ProfitLoss`	$1.43B	USD	Annual
Net income	`ProfitLoss`	$668.00M	USD	Annual
Net income	`ProfitLoss`	$1.12B	USD	Annual
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$13.00M	USD	1 Quarter
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-2.00M	USD	1 Quarter
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$35.00M	USD	Annual
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$12.00M	USD	Annual
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Less: Income from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$1.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$310.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$309.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-534.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.08B	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$668.00M	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$451.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$347.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$392.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$501.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$305.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.41B	USD	Annual
Depreciation and amortization	`DepreciationDecommissioningAmortizationandOther`	$2.00B	USD	Annual
Depreciation and amortization	`DepreciationDecommissioningAmortizationandOther`	$2.12B	USD	Annual
Depreciation and amortization	`DepreciationDecommissioningAmortizationandOther`	$2.10B	USD	Annual
Allowance for equity during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$87.00M	USD	Annual
Allowance for equity during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$87.00M	USD	Annual
Allowance for equity during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$74.00M	USD	Annual
Impairment and other charges	`AssetImpairmentCharges`	$738.00M	USD	Annual
Impairment and other charges	`AssetImpairmentCharges`	$5.00M	USD	Annual
Impairment and other charges	`AssetImpairmentCharges`	-	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$449.00M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$190.00M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$498.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-22.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$28.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-20.00M	USD	Annual
Nuclear decommissioning trusts	`AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets`	$-197.00M	USD	Annual
Nuclear decommissioning trusts	`AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets`	$-179.00M	USD	Annual
Nuclear decommissioning trusts	`AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets`	$-428.00M	USD	Annual
EME settlement payments, net of insurance proceeds	`SettlementPaymentNetofInsuranceProceeds`	-	USD	Annual
EME settlement payments, net of insurance proceeds	`SettlementPaymentNetofInsuranceProceeds`	$176.00M	USD	Annual
EME settlement payments, net of insurance proceeds	`SettlementPaymentNetofInsuranceProceeds`	$209.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$-7.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$-49.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$-52.00M	USD	Annual
Inventory	`IncreaseDecreaseInInventories`	$-14.00M	USD	Annual
Inventory	`IncreaseDecreaseInInventories`	$-8.00M	USD	Annual
Inventory	`IncreaseDecreaseInInventories`	$12.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$50.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$8.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$35.00M	USD	Annual
Tax receivables and payables	`IncreaseDecreaseintaxreceivablesandpayables`	$-28.00M	USD	Annual
Tax receivables and payables	`IncreaseDecreaseintaxreceivablesandpayables`	$-250.00M	USD	Annual
Tax receivables and payables	`IncreaseDecreaseintaxreceivablesandpayables`	$-6.00M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-24.00M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInAccruedLiabilities`	$34.00M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInAccruedLiabilities`	$211.00M	USD	Annual
Derivative assets and liabilities, net	`IncreaseDecreaseInDerivativeAssetsAndLiabilitiesNet`	$-45.00M	USD	Annual
Derivative assets and liabilities, net	`IncreaseDecreaseInDerivativeAssetsAndLiabilitiesNet`	$-13.00M	USD	Annual
Derivative assets and liabilities, net	`IncreaseDecreaseInDerivativeAssetsAndLiabilitiesNet`	$28.00M	USD	Annual
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-4.00M	USD	Annual
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$292.00M	USD	Annual
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-1.73B	USD	Annual
Other noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$25.00M	USD	Annual
Other noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-106.00M	USD	Annual
Other noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-24.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.51B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.26B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.59B	USD	Annual
Long-term debt issued or remarketed, net of premium, discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$2.23B	USD	Annual
Long-term debt issued or remarketed, net of premium, discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$1.42B	USD	Annual
Long-term debt issued or remarketed, net of premium, discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$397.00M	USD	Annual
Long-term debt matured or repurchased	`RepaymentsOfLongTermDebt`	$762.00M	USD	Annual
Long-term debt matured or repurchased	`RepaymentsOfLongTermDebt`	$220.00M	USD	Annual
Long-term debt matured or repurchased	`RepaymentsOfLongTermDebt`	$1.28B	USD	Annual
Preference stock issued, net	`ProceedsFromIssuanceOfPreferredStockAndPreferenceStock`	$319.00M	USD	Annual
Preference stock issued, net	`ProceedsFromIssuanceOfPreferredStockAndPreferenceStock`	$462.00M	USD	Annual
Preference stock issued, net	`ProceedsFromIssuanceOfPreferredStockAndPreferenceStock`	$294.00M	USD	Annual
Preference stock redeemed	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	$125.00M	USD	Annual
Preference stock redeemed	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	$475.00M	USD	Annual
Preference stock redeemed	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	$325.00M	USD	Annual
Short-term debt financing, net	`ProceedsFromRepaymentsOfShortTermDebt`	$1.08B	USD	Annual
Short-term debt financing, net	`ProceedsFromRepaymentsOfShortTermDebt`	$611.00M	USD	Annual
Short-term debt financing, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-572.00M	USD	Annual
Payments for stock-based compensation	`StockBasedCompensation`	$393.00M	USD	Annual
Payments for stock-based compensation	`StockBasedCompensation`	$237.00M	USD	Annual
Payments for stock-based compensation	`StockBasedCompensation`	$197.00M	USD	Annual
Receipts from stock option exercises	`ProceedsFromStockOptionsExercised`	$215.00M	USD	Annual
Receipts from stock option exercises	`ProceedsFromStockOptionsExercised`	$128.00M	USD	Annual
Receipts from stock option exercises	`ProceedsFromStockOptionsExercised`	$135.00M	USD	Annual
Dividends and distribution to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$123.00M	USD	Annual
Dividends and distribution to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$116.00M	USD	Annual
Dividends and distribution to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$125.00M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$707.00M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$544.00M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$626.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-11.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-2.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$61.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$1.01B	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$95.00M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-588.00M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$4.22B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$3.73B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$3.83B	USD	Annual
Proceeds from sale of nuclear decommissioning trust investments	`ProceedsFromDecommissioningFund`	$3.51B	USD	Annual
Proceeds from sale of nuclear decommissioning trust investments	`ProceedsFromDecommissioningFund`	$3.21B	USD	Annual
Proceeds from sale of nuclear decommissioning trust investments	`ProceedsFromDecommissioningFund`	$5.24B	USD	Annual
Purchases of nuclear decommissioning trust investments	`PaymentsToInvestInDecommissioningFund`	$3.13B	USD	Annual
Purchases of nuclear decommissioning trust investments	`PaymentsToInvestInDecommissioningFund`	$3.03B	USD	Annual
Purchases of nuclear decommissioning trust investments	`PaymentsToInvestInDecommissioningFund`	$5.04B	USD	Annual
Life insurance policy loans proceeds	`ProceedsFromLifeInsurancePolicies`	$140.00M	USD	Annual
Life insurance policy loans proceeds	`ProceedsFromLifeInsurancePolicies`	$26.00M	USD	Annual
Life insurance policy loans proceeds	`ProceedsFromLifeInsurancePolicies`	-	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$1.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-6.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$41.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.42B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.60B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.89B	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-65.00M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$29.00M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$995.00M	USD	Annual
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$1.09B	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$161.00M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$96.00M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$132.00M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$1.09B	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$161.00M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$96.00M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$132.00M	USD	Point-in-time

Stockholders Equity 44 line items

Line Item	Tag	Value	Unit	Period
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.54	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.60	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.54	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.98	USD	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.48	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.73	USD	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.54	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.23	USD	Annual
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.48	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.48	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.54	USD	1 Quarter
Balance, at the beginning of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.19B	USD	Point-in-time
Balance, at the beginning of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.39B	USD	Point-in-time
Balance, at the beginning of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.87B	USD	Point-in-time
Balance, at the beginning of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.98B	USD	Point-in-time
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$1.13B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$671.00M	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$1.43B	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$10.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	Annual
Contribution from tax equity investor	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$20.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$646.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$727.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$564.00M	USD	Annual
Dividends and distributions to noncontrolling interests and other	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$123.00M	USD	Annual
Dividends and distributions to noncontrolling interests and other	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$124.00M	USD	Annual
Dividends and distributions to noncontrolling interests and other	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$113.00M	USD	Annual
Stock-based compensation and other	`StockIssuedDuringPeriodValueShareBasedCompensationAndOther`	$-60.00M	USD	Annual
Stock-based compensation and other	`StockIssuedDuringPeriodValueShareBasedCompensationAndOther`	$-179.00M	USD	Annual
Stock-based compensation and other	`StockIssuedDuringPeriodValueShareBasedCompensationAndOther`	$-70.00M	USD	Annual
Noncash stock-based compensation and other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$21.00M	USD	Annual
Noncash stock-based compensation and other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$22.00M	USD	Annual
Noncash stock-based compensation and other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$24.00M	USD	Annual
Issuance of preference stock	`StockIssuedDuringPeriodValueNewIssues`	$462.00M	USD	Annual
Issuance of preference stock	`StockIssuedDuringPeriodValueNewIssues`	$319.00M	USD	Annual
Issuance of preference stock	`StockIssuedDuringPeriodValueNewIssues`	$294.00M	USD	Annual
Redemption of preference stock	`StockRedeemedOrCalledDuringPeriodValue`	$125.00M	USD	Annual
Redemption of preference stock	`StockRedeemedOrCalledDuringPeriodValue`	$475.00M	USD	Annual
Redemption of preference stock	`StockRedeemedOrCalledDuringPeriodValue`	$325.00M	USD	Annual
Balance, at the end of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$14.19B	USD	Point-in-time
Balance, at the end of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.39B	USD	Point-in-time
Balance, at the end of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.87B	USD	Point-in-time
Balance, at the end of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.98B	USD	Point-in-time

Comprehensive Income 24 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$1.43B	USD	Annual
Net income	`ProfitLoss`	$668.00M	USD	Annual
Net income	`ProfitLoss`	$1.12B	USD	Annual
Net gain or loss arising during the period plus amortization included in net income	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-10.00M	USD	Annual
Net gain or loss arising during the period plus amortization included in net income	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.00M	USD	Annual
Net gain or loss arising during the period plus amortization included in net income	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.00M	USD	Annual
Prior service cost arising during the period plus amortization included in net income	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	-	USD	Annual
Prior service cost arising during the period plus amortization included in net income	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	-	USD	Annual
Prior service cost arising during the period plus amortization included in net income	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	$-1.00M	USD	Annual
Other	`OtherComprehensiveIncomeOtherNetOfTax`	-	USD	Annual
Other	`OtherComprehensiveIncomeOtherNetOfTax`	-	USD	Annual
Other	`OtherComprehensiveIncomeOtherNetOfTax`	$1.00M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$10.00M	USD	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$678.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.12B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.43B	USD	Annual
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$114.00M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$97.00M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$103.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$1.02B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$575.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$1.31B	USD	Annual

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