10-K Filing

EDISON INTERNATIONAL CIK: 827052 FY 2015

Filing Information

Form Type	10-K
Accession Number	`0000827052-16-000222`
Period End Date	20151231
Filing Date	20160223
Fiscal Year	2015
Fiscal Period	FY
XBRL Instance	eix-20151231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 111 Income Statement 206 Cash Flow Statement 135 Stockholders Equity 42 Comprehensive Income 24

Balance Sheet 111 line items

Line Item	Tag	Value	Unit	Period
Receivables, allowances for uncollectible accounts (in dollars)	`AllowanceForDoubtfulAccountsReceivableCurrent`	$62.00M	USD	Point-in-time
Receivables, allowances for uncollectible accounts (in dollars)	`AllowanceForDoubtfulAccountsReceivableCurrent`	$68.00M	USD	Point-in-time
Utility property, plant and equipment, accumulated depreciation (in dollars)	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$8.13B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$170.00M	USD	Point-in-time
Utility property, plant and equipment, accumulated depreciation (in dollars)	`PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation`	$8.55B	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$146.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$161.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$132.00M	USD	Point-in-time
Nonutility property, plant and equipment, accumulated depreciation (in dollars)	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$76.00M	USD	Point-in-time
Nonutility property, plant and equipment, accumulated depreciation (in dollars)	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$85.00M	USD	Point-in-time
Receivables, less allowances for uncollectible accounts at respective dates	`ReceivablesNetCurrent`	$771.00M	USD	Point-in-time
Receivables, less allowances for uncollectible accounts at respective dates	`ReceivablesNetCurrent`	$790.00M	USD	Point-in-time
Accrued unbilled revenue	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$565.00M	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Accrued unbilled revenue	`CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear`	$632.00M	USD	Point-in-time
Common stock, no par value (in dollars per share)	`CommonStockNoParValue`	-	USD	Point-in-time
Inventory	`InventoryNet`	$267.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	800.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	800.00M	shares	Point-in-time
Inventory	`InventoryNet`	$281.00M	USD	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
Derivative assets	`DerivativeAssetsCurrent`	$79.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsCurrent`	$102.00M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	325.81M	shares	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$560.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$1.25B	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	325.81M	shares	Point-in-time
Other current assets	`OtherAssetsCurrent`	$251.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$376.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$2.65B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$3.57B	USD	Point-in-time
Nuclear decommissioning trusts	`DecommissioningTrustAssetsAmount`	$4.33B	USD	Point-in-time
Nuclear decommissioning trusts	`DecommissioningTrustAssetsAmount`	$4.80B	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$203.00M	USD	Point-in-time
Other investments	`OtherLongTermInvestments`	$207.00M	USD	Point-in-time
Total investments	`InvestmentsAndOtherAssets`	$5.01B	USD	Point-in-time
Total investments	`InvestmentsAndOtherAssets`	$4.53B	USD	Point-in-time
Utility property, plant and equipment, less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$32.86B	USD	Point-in-time
Utility property, plant and equipment, less accumulated depreciation and amortization	`PublicUtilitiesPropertyPlantAndEquipmentNet`	$34.95B	USD	Point-in-time
Nonutility property, plant and equipment, less accumulated depreciation	`PropertyPlantAndEquipmentOtherNet`	$122.00M	USD	Point-in-time
Nonutility property, plant and equipment, less accumulated depreciation	`PropertyPlantAndEquipmentOtherNet`	$140.00M	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentNet`	$32.98B	USD	Point-in-time
Total property, plant and equipment	`PropertyPlantAndEquipmentNet`	$35.09B	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$219.00M	USD	Point-in-time
Derivative assets	`DerivativeAssetsNoncurrent`	$84.00M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$7.61B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$7.51B	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$349.00M	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$441.00M	USD	Point-in-time
Total long-term assets	`LongTermAssetsNoncurrent`	$8.18B	USD	Point-in-time
Total long-term assets	`LongTermAssetsNoncurrent`	$8.04B	USD	Point-in-time
Total assets	`Assets`	$50.31B	USD	Point-in-time
Total assets	`Assets`	$49.73B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$1.29B	USD	Point-in-time
Short-term debt	`ShortTermBorrowings`	$695.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$295.00M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$504.00M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.31B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.58B	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$72.00M	USD	Point-in-time
Accrued taxes	`TaxesPayableCurrent`	$81.00M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$242.00M	USD	Point-in-time
Customer deposits	`CustomerDepositsCurrent`	$221.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$196.00M	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesCurrent`	$218.00M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$1.13B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$401.00M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$1.21B	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$967.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$5.48B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$4.93B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$10.23B	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$10.96B	USD	Point-in-time
Deferred income taxes and credits	`DeferredTaxLiabilitiesNoncurrent`	$6.86B	USD	Point-in-time
Deferred income taxes and credits	`DeferredTaxLiabilitiesNoncurrent`	$7.48B	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$1.05B	USD	Point-in-time
Derivative liabilities	`DerivativeLiabilitiesNoncurrent`	$1.10B	USD	Point-in-time
Pensions and benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$2.15B	USD	Point-in-time
Pensions and benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$1.76B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.76B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$2.82B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$5.68B	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$5.89B	USD	Point-in-time
Other deferred credits and other long-term liabilities	`OtherLiabilitiesNoncurrent`	$2.25B	USD	Point-in-time
Other deferred credits and other long-term liabilities	`OtherLiabilitiesNoncurrent`	$2.25B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$21.02B	USD	Point-in-time
Total deferred credits and other liabilities	`DeferredCreditsAndOtherLiabilities`	$21.03B	USD	Point-in-time
Total liabilities	`Liabilities`	$36.75B	USD	Point-in-time
Total liabilities	`Liabilities`	$36.92B	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`	$6.00M	USD	Point-in-time
Redeemable noncontrolling interest	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$6.00M	USD	Point-in-time
Common stock, no par value (800,000,000 shares authorized; 325,811,206 shares issued and outstanding at each date) and (560,000 shares authorized; 434,888,104 shares issued and outstanding at each date for SCE)	`CommonStocksIncludingAdditionalPaidInCapital`	$2.44B	USD	Point-in-time
Common stock, no par value (800,000,000 shares authorized; 325,811,206 shares issued and outstanding at each date) and (560,000 shares authorized; 434,888,104 shares issued and outstanding at each date for SCE)	`CommonStocksIncludingAdditionalPaidInCapital`	$2.48B	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-13.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-58.00M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-56.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$8.94B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$8.57B	USD	Point-in-time
Total common shareholders' equity	`CommonShareholdersEquity`	$11.37B	USD	Point-in-time
Total common shareholders' equity	`CommonShareholdersEquity`	$10.96B	USD	Point-in-time
Noncontrolling interests preferred and preference stock of utility	`MinorityInterestAmountRepresentedByPreferredStock`	$2.02B	USD	Point-in-time
Noncontrolling interests preferred and preference stock of utility	`MinorityInterestAmountRepresentedByPreferredStock`	$2.02B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.98B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.19B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$13.39B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.69B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$50.31B	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$49.73B	USD	Point-in-time

Income Statement 206 line items

Line Item	Tag	Value	Unit	Period
Total operating revenue	`Revenues`	$13.41B	USD	Annual
Total operating revenue	`Revenues`	$3.02B	USD	1 Quarter
Total operating revenue	`Revenues`	$2.51B	USD	1 Quarter
Total operating revenue	`Revenues`	$12.58B	USD	Annual
Total operating revenue	`Revenues`	$3.11B	USD	1 Quarter
Total operating revenue	`Revenues`	$2.34B	USD	1 Quarter
Total operating revenue	`Revenues`	$4.36B	USD	1 Quarter
Total operating revenue	`Revenues`	$11.52B	USD	Annual
Total operating revenue	`Revenues`	$2.93B	USD	1 Quarter
Total operating revenue	`Revenues`	$2.91B	USD	1 Quarter
Total operating revenue	`Revenues`	$3.76B	USD	1 Quarter
Purchased power and fuel	`CostOfPurchasedPower`	$4.27B	USD	Annual
Purchased power and fuel	`CostOfPurchasedPower`	$4.89B	USD	Annual
Purchased power and fuel	`CostOfPurchasedPower`	$5.59B	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$3.15B	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$3.47B	USD	Annual
Operation and maintenance	`OtherCostAndExpenseOperating`	$2.99B	USD	Annual
Depreciation, decommissioning and amortization	`DepreciationDecommissioningAndAmortization`	$1.62B	USD	Annual
Depreciation, decommissioning and amortization	`DepreciationDecommissioningAndAmortization`	$1.92B	USD	Annual
Depreciation, decommissioning and amortization	`DepreciationDecommissioningAndAmortization`	$1.72B	USD	Annual
Property and other taxes	`PropertyAndOtherTaxes`	$322.00M	USD	Annual
Property and other taxes	`PropertyAndOtherTaxes`	$309.00M	USD	Annual
Property and other taxes	`PropertyAndOtherTaxes`	$336.00M	USD	Annual
Impairment and other charges	`AssetImpairmentAndOtherCharges`	$571.00M	USD	Annual
Impairment and other charges	`AssetImpairmentAndOtherCharges`	$157.00M	USD	Annual
Impairment and other charges	`AssetImpairmentAndOtherCharges`	$5.00M	USD	Annual
Impairment and other charges	`AssetImpairmentAndOtherCharges`	$382.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$9.52B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$10.94B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$10.87B	USD	Annual
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$524.00M	USD	1 Quarter
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$608.00M	USD	1 Quarter
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$1.72B	USD	Annual
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$2.47B	USD	Annual
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$575.00M	USD	1 Quarter
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$2.01B	USD	Annual
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$331.00M	USD	1 Quarter
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$538.00M	USD	1 Quarter
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$693.00M	USD	1 Quarter
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$340.00M	USD	1 Quarter
Loss before equity in earnings of subsidiaries	`OperatingIncomeLoss`	$874.00M	USD	1 Quarter
Interest and other income	`OtherNonoperatingIncome`	$174.00M	USD	Annual
Interest and other income	`OtherNonoperatingIncome`	$124.00M	USD	Annual
Interest and other income	`OtherNonoperatingIncome`	$147.00M	USD	Annual
Interest expense	`InterestExpense`	$544.00M	USD	Annual
Interest expense	`InterestExpense`	$560.00M	USD	Annual
Interest expense	`InterestExpense`	$555.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$74.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$59.00M	USD	Annual
Other expenses	`OtherNonoperatingExpense`	$80.00M	USD	Annual
Income from continuing operations before income taxes	`IncomeFromContinuingOperationsBeforeIncomeTaxesAndNoncontrollingInterest`	$1.22B	USD	Annual
Income from continuing operations before income taxes	`IncomeFromContinuingOperationsBeforeIncomeTaxesAndNoncontrollingInterest`	$1.57B	USD	Annual
Income from continuing operations before income taxes	`IncomeFromContinuingOperationsBeforeIncomeTaxesAndNoncontrollingInterest`	$1.98B	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$486.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$242.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$443.00M	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$524.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$406.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$382.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.08B	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$318.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$406.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-47.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$979.00M	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$224.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$405.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.54B	USD	Annual
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$43.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-16.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-22.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$36.00M	USD	Annual
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-8.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$185.00M	USD	Annual
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$184.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$39.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$35.00M	USD	Annual
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Net income	`ProfitLoss`	$1.12B	USD	Annual
Net income	`ProfitLoss`	$1.72B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Preferred and preference stock dividend requirements of utility	`DividendsPreferredStock`	$113.00M	USD	Annual
Preferred and preference stock dividend requirements of utility	`DividendsPreferredStock`	$112.00M	USD	Annual
Preferred and preference stock dividend requirements of utility	`DividendsPreferredStock`	$100.00M	USD	Annual
Other noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	Annual
Other noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-16.00M	USD	Annual
Other noncontrolling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$-3.00M	USD	Annual
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.02B	USD	Annual
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$420.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$480.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$379.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$421.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.61B	USD	Annual
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$536.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-79.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$915.00M	USD	Annual
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$299.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$176.00M	USD	1 Quarter
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperations`	$985.00M	USD	Annual
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperations`	$1.43B	USD	Annual
Income from continuing operations, net of tax	`IncomeLossFromContinuingOperations`	$879.00M	USD	Annual
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$43.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-16.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-22.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$36.00M	USD	Annual
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-8.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$185.00M	USD	Annual
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$184.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$39.00M	USD	1 Quarter
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$35.00M	USD	Annual
Income (loss) from discontinued operations, net	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.02B	USD	Annual
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$420.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$480.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$379.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$421.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$1.61B	USD	Annual
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$536.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-79.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$915.00M	USD	Annual
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$299.00M	USD	1 Quarter
Income from continuing operations available to common shareholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$176.00M	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`	$2.70	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.61	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.17	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.22	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.52	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.16	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$3.02	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.92	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.16	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.38	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.08	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.02	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.11	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.07	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.11	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.57	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.13	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.05	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.12	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.56	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$1.29	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$0.54	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$-0.24	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$4.95	USD	Annual
Total (in dollars per share)	`EarningsPerShareBasic`	$1.64	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$0.92	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$1.29	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$2.81	USD	Annual
Total (in dollars per share)	`EarningsPerShareBasic`	$1.16	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareBasic`	$1.47	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`	329.00M	shares	Annual
Weighted-average shares of common stock outstanding, including effect of dilutive securities	`WeightedAverageNumberOfDilutedSharesOutstanding`	329.00M	shares	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.67	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.22	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.91	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.15	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.99	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.61	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.15	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.15	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.33	USD	Annual
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.51	USD	1 Quarter
Continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.07	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`	$0.12	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.07	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.13	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.56	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.56	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.11	USD	Annual
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.05	USD	1 Quarter
Discontinued operations (in dollars per share)	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.02	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$1.63	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$-0.24	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$1.28	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$3.10	USD	Annual
Total (in dollars per share)	`EarningsPerShareDiluted`	$2.78	USD	Annual
Total (in dollars per share)	`EarningsPerShareDiluted`	$0.91	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$1.46	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$1.15	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$0.54	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$1.27	USD	1 Quarter
Total (in dollars per share)	`EarningsPerShareDiluted`	$4.89	USD	Annual
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$1.73	USD	Annual
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$1.48	USD	Annual
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.48	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$1.37	USD	Annual
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter

Cash Flow Statement 135 line items

Line Item	Tag	Value	Unit	Period
Discounts and issuance costs of long term debt	`PremiumsDiscountsandIssuanceCostsofLongTermDebt`	$6.00M	USD	Annual
Discounts and issuance costs of long term debt	`PremiumsDiscountsandIssuanceCostsofLongTermDebt`	$19.00M	USD	Annual
Discounts and issuance costs of long term debt	`PremiumsDiscountsandIssuanceCostsofLongTermDebt`	$17.00M	USD	Annual
Net income	`ProfitLoss`	$1.12B	USD	Annual
Net income	`ProfitLoss`	$1.72B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$43.00M	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-16.00M	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-22.00M	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$36.00M	USD	Annual
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-8.00M	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$185.00M	USD	Annual
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$184.00M	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$39.00M	USD	1 Quarter
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$35.00M	USD	Annual
Income (loss) from discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$524.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$406.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$382.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.08B	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$318.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$406.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-47.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$979.00M	USD	Annual
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$224.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$405.00M	USD	1 Quarter
Income from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$1.54B	USD	Annual
Depreciation, decommissioning and amortization	`DepreciationDecommissioningAmortizationandOther`	$1.70B	USD	Annual
Depreciation, decommissioning and amortization	`DepreciationDecommissioningAmortizationandOther`	$2.00B	USD	Annual
Depreciation, decommissioning and amortization	`DepreciationDecommissioningAmortizationandOther`	$1.81B	USD	Annual
Allowance for equity during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$72.00M	USD	Annual
Allowance for equity during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$87.00M	USD	Annual
Allowance for equity during construction	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$65.00M	USD	Annual
Impairment and other charges	`AssetImpairmentCharges`	$5.00M	USD	Annual
Impairment and other charges	`AssetImpairmentCharges`	$157.00M	USD	Annual
Impairment and other charges	`AssetImpairmentCharges`	$571.00M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$522.00M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$449.00M	USD	Annual
Deferred income taxes and investment tax credits	`DeferredIncomeTaxesAndTaxCredits`	$345.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-18.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$28.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-20.00M	USD	Annual
Nuclear decommissioning trusts	`AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets`	$39.00M	USD	Annual
Nuclear decommissioning trusts	`AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets`	$76.00M	USD	Annual
Nuclear decommissioning trusts	`AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets`	$-428.00M	USD	Annual
EME settlement insurance proceeds and settlement payments	`CashPortionofSettlementPayment`	$225.00M	USD	Annual
EME settlement insurance proceeds and settlement payments	`CashPortionofSettlementPayment`	$176.00M	USD	Annual
EME settlement insurance proceeds and settlement payments	`CashPortionofSettlementPayment`	-	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$56.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$-49.00M	USD	Annual
Receivables	`IncreaseDecreaseInReceivables`	$-64.00M	USD	Annual
Inventory	`IncreaseDecreaseInInventories`	$-14.00M	USD	Annual
Inventory	`IncreaseDecreaseInInventories`	$25.00M	USD	Annual
Inventory	`IncreaseDecreaseInInventories`	$-80.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$45.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$14.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$8.00M	USD	Annual
Prepaid and accrued taxes	`IncreaseDecreaseinPrepaidandAccruedTaxes`	$-28.00M	USD	Annual
Prepaid and accrued taxes	`IncreaseDecreaseinPrepaidandAccruedTaxes`	$-100.00M	USD	Annual
Prepaid and accrued taxes	`IncreaseDecreaseinPrepaidandAccruedTaxes`	$-92.00M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-24.00M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-103.00M	USD	Annual
Other current assets and liabilities	`IncreaseDecreaseInAccruedLiabilities`	$-155.00M	USD	Annual
Derivative assets and liabilities, net	`IncreaseDecreaseInDerivativeAssetsAndLiabilitiesNet`	$30.00M	USD	Annual
Derivative assets and liabilities, net	`IncreaseDecreaseInDerivativeAssetsAndLiabilitiesNet`	$40.00M	USD	Annual
Derivative assets and liabilities, net	`IncreaseDecreaseInDerivativeAssetsAndLiabilitiesNet`	$-45.00M	USD	Annual
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$358.00M	USD	Annual
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$322.00M	USD	Annual
Regulatory assets and liabilities, net	`IncreaseDecreaseInRegulatoryAssetsAndLiabilities`	$-1.73B	USD	Annual
Other noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-3.00M	USD	Annual
Other noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-116.00M	USD	Annual
Other noncurrent assets and liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-106.00M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$4.51B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.25B	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.97B	USD	Annual
Long-term debt issued or remarketed, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$2.17B	USD	Annual
Long-term debt issued or remarketed, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$1.42B	USD	Annual
Long-term debt issued or remarketed, net of discount and issuance costs	`ProceedsFromIssuanceOfLongTermDebt`	$494.00M	USD	Annual
Long-term debt matured or repurchased	`RepaymentsOfLongTermDebt`	$762.00M	USD	Annual
Long-term debt matured or repurchased	`RepaymentsOfLongTermDebt`	$1.02B	USD	Annual
Long-term debt matured or repurchased	`RepaymentsOfLongTermDebt`	$607.00M	USD	Annual
Preference stock issued, net	`ProceedsFromIssuanceOfPreferredStockAndPreferenceStock`	$269.00M	USD	Annual
Preference stock issued, net	`ProceedsFromIssuanceOfPreferredStockAndPreferenceStock`	$387.00M	USD	Annual
Preference stock issued, net	`ProceedsFromIssuanceOfPreferredStockAndPreferenceStock`	$319.00M	USD	Annual
Preference stock redeemed	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	$325.00M	USD	Annual
Preference stock redeemed	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	$400.00M	USD	Annual
Preference stock redeemed	`PaymentsForRepurchaseOfPreferredStockAndPreferenceStock`	-	USD	Annual
Short-term debt financing, net	`ProceedsFromRepaymentsOfShortTermDebt`	$-572.00M	USD	Annual
Short-term debt financing, net	`ProceedsFromRepaymentsOfShortTermDebt`	$1.08B	USD	Annual
Short-term debt financing, net	`ProceedsFromRepaymentsOfShortTermDebt`	$32.00M	USD	Annual
Cash contribution from redeemable noncontrolling interest	`ProceedsFromMinorityShareholders`	$9.00M	USD	Annual
Cash contribution from redeemable noncontrolling interest	`ProceedsFromMinorityShareholders`	-	USD	Annual
Cash contribution from redeemable noncontrolling interest	`ProceedsFromMinorityShareholders`	$17.00M	USD	Annual
Dividends to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$111.00M	USD	Annual
Dividends to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$101.00M	USD	Annual
Dividends to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$116.00M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$463.00M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$544.00M	USD	Annual
Dividends paid	`PaymentsOfDividendsCommonStock`	$440.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-25.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-25.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-48.00M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$645.00M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-588.00M	USD	Annual
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$581.00M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$4.22B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$3.91B	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$3.60B	USD	Annual
Proceeds from sale of nuclear decommissioning trust investments	`ProceedsFromDecommissioningFund`	$2.62B	USD	Annual
Proceeds from sale of nuclear decommissioning trust investments	`ProceedsFromDecommissioningFund`	$3.51B	USD	Annual
Proceeds from sale of nuclear decommissioning trust investments	`ProceedsFromDecommissioningFund`	$1.20B	USD	Annual
Purchases of nuclear decommissioning trust investments	`PaymentsToInvestInDecommissioningFund`	$2.66B	USD	Annual
Purchases of nuclear decommissioning trust investments	`PaymentsToInvestInDecommissioningFund`	$3.13B	USD	Annual
Purchases of nuclear decommissioning trust investments	`PaymentsToInvestInDecommissioningFund`	$1.30B	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$181.00M	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$6.00M	USD	Annual
Proceeds from sale of assets	`ProceedsFromSaleOfOtherProductiveAssets`	$47.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$56.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-37.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$88.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.89B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.57B	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.91B	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$29.00M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-14.00M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-24.00M	USD	Annual
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$170.00M	USD	Point-in-time
Cash and cash equivalents, beginning of year	`CashAndCashEquivalentsAtCarryingValue`	$146.00M	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`	$132.00M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$170.00M	USD	Point-in-time
Cash and cash equivalents, end of year	`CashAndCashEquivalentsAtCarryingValue`	$146.00M	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`	$132.00M	USD	Point-in-time

Stockholders Equity 42 line items

Line Item	Tag	Value	Unit	Period
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$1.73	USD	Annual
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$1.48	USD	Annual
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.48	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$1.37	USD	Annual
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.35	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Dividends declared per common share	`CommonStockDividendsPerShareDeclared`	$0.42	USD	1 Quarter
Balance, at the beginning of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.98B	USD	Point-in-time
Balance, at the beginning of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.19B	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`	$11.69B	USD	Point-in-time
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$1.01B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$1.72B	USD	Annual
Net income	`NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest`	$1.13B	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$74.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-45.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$446.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$564.00M	USD	Annual
Dividends declared on common stock	`DividendsCommonStockCash`	$483.00M	USD	Annual
Dividends and distributions to noncontrolling interests and other	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$100.00M	USD	Annual
Dividends and distributions to noncontrolling interests and other	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$113.00M	USD	Annual
Dividends and distributions to noncontrolling interests and other	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$112.00M	USD	Annual
Stock-based compensation and other	`StockIssuedDuringPeriodValueShareBasedCompensationAndOther`	$-70.00M	USD	Annual
Stock-based compensation and other	`StockIssuedDuringPeriodValueShareBasedCompensationAndOther`	$-48.00M	USD	Annual
Stock-based compensation and other	`StockIssuedDuringPeriodValueShareBasedCompensationAndOther`	$-89.00M	USD	Annual
Noncash stock-based compensation and other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$27.00M	USD	Annual
Noncash stock-based compensation and other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$18.00M	USD	Annual
Noncash stock-based compensation and other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$24.00M	USD	Annual
Issuance of preference stock	`IssuanceOfPreferenceStockDuringPeriodValue`	$387.00M	USD	Annual
Issuance of preference stock	`IssuanceOfPreferenceStockDuringPeriodValue`	$269.00M	USD	Annual
Issuance of preference stock	`IssuanceOfPreferenceStockDuringPeriodValue`	$319.00M	USD	Annual
Redemption of preference stock	`RedemptionOfPreferenceStockDuringPeriodValue`	$400.00M	USD	Annual
Redemption of preference stock	`RedemptionOfPreferenceStockDuringPeriodValue`	$325.00M	USD	Annual
Balance, at the end of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.98B	USD	Point-in-time
Balance, at the end of the period	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$11.19B	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`	$11.69B	USD	Point-in-time

Comprehensive Income 24 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$1.12B	USD	Annual
Net income	`ProfitLoss`	$1.72B	USD	Annual
Net income	`ProfitLoss`	$1.01B	USD	Annual
Net gain (loss) arising during the period plus amortization included in net income (loss)	`OtherComprehensiveIncomePensionAdjustmentNetGainsLossesandAmortization`	$72.00M	USD	Annual
Net gain (loss) arising during the period plus amortization included in net income (loss)	`OtherComprehensiveIncomePensionAdjustmentNetGainsLossesandAmortization`	$-47.00M	USD	Annual
Net gain (loss) arising during the period plus amortization included in net income (loss)	`OtherComprehensiveIncomePensionAdjustmentNetGainsLossesandAmortization`	$1.00M	USD	Annual
Prior service cost arising during the period plus amortization included in net loss	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	-	USD	Annual
Prior service cost arising during the period plus amortization included in net loss	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	$-1.00M	USD	Annual
Prior service cost arising during the period plus amortization included in net loss	`OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax`	-	USD	Annual
Other	`OtherComprehensiveIncomeAdjustments`	-	USD	Annual
Other	`OtherComprehensiveIncomeAdjustments`	$2.00M	USD	Annual
Other	`OtherComprehensiveIncomeAdjustments`	$2.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$74.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-45.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.68B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.12B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.09B	USD	Annual
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$97.00M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$100.00M	USD	Annual
Less: Comprehensive income attributable to noncontrolling interests	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$109.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$989.00M	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$1.57B	USD	Annual
Comprehensive income	`ComprehensiveIncomeNetOfTax`	$1.02B	USD	Annual

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