10-K Filing

FIRSTENERGY CORP CIK: 1031296 FY 2016

Filing Information

Form Type	10-K
Accession Number	`0001031296-17-000015`
Period End Date	20161231
Filing Date	20170221
Fiscal Year	2016
Fiscal Period	FY
XBRL Instance	fe-20161231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 110 Income Statement 185 Cash Flow Statement 158 Stockholders Equity 20 Comprehensive Income 32

Balance Sheet 110 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$85.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$199.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$218.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$131.00M	USD	Point-in-time
Customers, net of allowance for uncollectible accounts of $53 in 2016 and $69 in 2015	`AccountsReceivableNetCurrent`	$1.44B	USD	Point-in-time
Customers, net of allowance for uncollectible accounts of $53 in 2016 and $69 in 2015	`AccountsReceivableNetCurrent`	$1.42B	USD	Point-in-time
Other, net of allowance for uncollectible accounts of $1 in 2016 and $5 in 2015	`OtherReceivables`	$180.00M	USD	Point-in-time
Other, net of allowance for uncollectible accounts of $1 in 2016 and $5 in 2015	`OtherReceivables`	$175.00M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryNet`	$564.00M	USD	Point-in-time
Materials and supplies, at average cost	`InventoryNet`	$785.00M	USD	Point-in-time
Prepaid taxes	`PrepaidTaxes`	$98.00M	USD	Point-in-time
Prepaid taxes	`PrepaidTaxes`	$135.00M	USD	Point-in-time
Derivatives	`DerivativeAssetsCurrent`	$157.00M	USD	Point-in-time
Derivatives	`DerivativeAssetsCurrent`	$140.00M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Collateral	`OtherRestrictedAssetsCurrent`	$176.00M	USD	Point-in-time
Collateral	`OtherRestrictedAssetsCurrent`	$70.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$167.00M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$158.00M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	490.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	490.00M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	442.34M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$2.95B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$3.04B	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	423.56M	shares	Point-in-time
In service	`PropertyPlantAndEquipmentExcludingConstructionInProgress`	$49.95B	USD	Point-in-time
In service	`PropertyPlantAndEquipmentExcludingConstructionInProgress`	$43.77B	USD	Point-in-time
Less Accumulated provision for depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$15.16B	USD	Point-in-time
Less Accumulated provision for depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$15.73B	USD	Point-in-time
Property, plant and equipment in service net of accumulated provision for depreciation	`NetPlantExcludingConstructionWorkInProgress`	$34.79B	USD	Point-in-time
Property, plant and equipment in service net of accumulated provision for depreciation	`NetPlantExcludingConstructionWorkInProgress`	$28.04B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$1.35B	USD	Point-in-time
Construction work in progress	`ConstructionInProgressGross`	$2.42B	USD	Point-in-time
Total net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$29.39B	USD	Point-in-time
Total net property, plant and equipment	`PropertyPlantAndEquipmentNet`	$37.21B	USD	Point-in-time
Nuclear plant decommissioning trusts	`DecommissioningFundInvestments`	$2.28B	USD	Point-in-time
Nuclear plant decommissioning trusts	`DecommissioningFundInvestments`	$2.51B	USD	Point-in-time
Other	`OtherLongTermInvestments`	$506.00M	USD	Point-in-time
Other	`OtherLongTermInvestments`	$512.00M	USD	Point-in-time
Total other property and investments	`LongTermInvestments`	$3.03B	USD	Point-in-time
Total other property and investments	`LongTermInvestments`	$2.79B	USD	Point-in-time
Goodwill	`Goodwill`	$6.42B	USD	Point-in-time
Goodwill	`Goodwill`	$5.62B	USD	Point-in-time
Goodwill	`Goodwill`	$6.42B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.01B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$1.35B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.15B	USD	Point-in-time
Other	`OtherAssetsNoncurrent`	$1.29B	USD	Point-in-time
Total deferred charges and other assets	`AssetsNoncurrent`	$9.05B	USD	Point-in-time
Total deferred charges and other assets	`AssetsNoncurrent`	$7.79B	USD	Point-in-time
Total assets	`Assets`	$43.15B	USD	Point-in-time
Total assets	`Assets`	$52.09B	USD	Point-in-time
Total assets	`Assets`	$51.55B	USD	Point-in-time
Currently payable long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.17B	USD	Point-in-time
Currently payable long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$1.69B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$2.67B	USD	Point-in-time
Short-term borrowings	`ShortTermBorrowings`	$1.71B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.07B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$1.04B	USD	Point-in-time
Accrued taxes	`AccruedIncomeTaxesCurrent`	$580.00M	USD	Point-in-time
Accrued taxes	`AccruedIncomeTaxesCurrent`	$519.00M	USD	Point-in-time
Accrued compensation and benefits	`AccruedEmployeeBenefitsCurrent`	$363.00M	USD	Point-in-time
Accrued compensation and benefits	`AccruedEmployeeBenefitsCurrent`	$334.00M	USD	Point-in-time
Derivatives	`DerivativeLiabilitiesCurrent`	$78.00M	USD	Point-in-time
Derivatives	`DerivativeLiabilitiesCurrent`	$106.00M	USD	Point-in-time
Collateral	`SecuritiesLoaned`	$52.00M	USD	Point-in-time
Collateral	`SecuritiesLoaned`	$42.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$660.00M	USD	Point-in-time
Other	`OtherLiabilitiesCurrent`	$642.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$7.13B	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$5.60B	USD	Point-in-time
Common stock, $0.10 par value, authorized 490,000,000 shares - 442,344,218 and 423,560,397 shares outstanding as of December 31, 2016 and December 31, 2015, respectively	`CommonStockValueOutstanding`	$42.00M	USD	Point-in-time
Common stock, $0.10 par value, authorized 490,000,000 shares - 442,344,218 and 423,560,397 shares outstanding as of December 31, 2016 and December 31, 2015, respectively	`CommonStockValueOutstanding`	$44.00M	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$9.95B	USD	Point-in-time
Other paid-in capital	`AdditionalPaidInCapitalCommonStock`	$10.55B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$174.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$284.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$246.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$171.00M	USD	Point-in-time
Retained earnings (Accumulated deficit)	`RetainedEarningsAccumulatedDeficit`	$-4.53B	USD	Point-in-time
Retained earnings (Accumulated deficit)	`RetainedEarningsAccumulatedDeficit`	$2.26B	USD	Point-in-time
Total common stockholders equity	`StockholdersEquity`	$6.24B	USD	Point-in-time
Total common stockholders equity	`StockholdersEquity`	$12.42B	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	-	USD	Point-in-time
Noncontrolling interest	`MinorityInterest`	$1.00M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$6.24B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.42B	USD	Point-in-time
Long-term debt and other long-term obligations	`LongTermDebtAndCapitalLeaseObligations`	$19.10B	USD	Point-in-time
Long-term debt and other long-term obligations	`LongTermDebtAndCapitalLeaseObligations`	$18.19B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$24.43B	USD	Point-in-time
Total capitalization	`CapitalizationLongtermDebtAndEquity`	$31.52B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$3.77B	USD	Point-in-time
Accumulated deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$6.77B	USD	Point-in-time
Retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$3.72B	USD	Point-in-time
Retirement benefits	`PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent`	$4.25B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$1.48B	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$1.41B	USD	Point-in-time
Deferred gain on sale and leaseback transaction	`SaleLeasebackTransactionDeferredGainNet`	$757.00M	USD	Point-in-time
Deferred gain on sale and leaseback transaction	`SaleLeasebackTransactionDeferredGainNet`	$791.00M	USD	Point-in-time
Adverse power contract liability	`AdversePowerContractLiability`	$197.00M	USD	Point-in-time
Adverse power contract liability	`AdversePowerContractLiability`	$162.00M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.70B	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.55B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$14.97B	USD	Point-in-time
Total noncurrent liabilities	`LiabilitiesNoncurrent`	$11.59B	USD	Point-in-time
COMMITMENTS, GUARANTEES AND CONTINGENCIES (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
COMMITMENTS, GUARANTEES AND CONTINGENCIES (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Total liabilities and capitalization	`LiabilitiesAndStockholdersEquity`	$52.09B	USD	Point-in-time
Total liabilities and capitalization	`LiabilitiesAndStockholdersEquity`	$43.15B	USD	Point-in-time

Income Statement 185 line items

Line Item	Tag	Value	Unit	Period
Tax effect of discontinued operations	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	-	USD	Annual
Tax effect of discontinued operations	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	-	USD	Annual
Tax effect of discontinued operations	`DiscontinuedOperationTaxEffectOfDiscontinuedOperation`	$69.00M	USD	Annual
Regulated Distribution	`ElectricalDistributionRevenue`	$9.63B	USD	Annual
Excise tax collections included in Revenue	`ExciseTaxesCollected`	$420.00M	USD	Annual
Excise tax collections included in Revenue	`ExciseTaxesCollected`	$416.00M	USD	Annual
Regulated Distribution	`ElectricalDistributionRevenue`	$9.10B	USD	Annual
Excise tax collections included in Revenue	`ExciseTaxesCollected`	$406.00M	USD	Annual
Regulated Distribution	`ElectricalDistributionRevenue`	$9.62B	USD	Annual
Regulated Transmission	`ElectricalTransmissionRevenue`	$1.01B	USD	Annual
Regulated Transmission	`ElectricalTransmissionRevenue`	$1.15B	USD	Annual
Regulated Transmission	`ElectricalTransmissionRevenue`	$769.00M	USD	Annual
Unregulated businesses	`ElectricWorldwideUnregulatedRevenue`	$3.78B	USD	Annual
Unregulated businesses	`ElectricWorldwideUnregulatedRevenue`	$4.39B	USD	Annual
Unregulated businesses	`ElectricWorldwideUnregulatedRevenue`	$5.18B	USD	Annual
Total revenues	`SalesRevenueNet`	$15.03B	USD	Annual
Total revenues	`SalesRevenueNet`	$15.05B	USD	Annual
Total revenues	`SalesRevenueNet`	$3.92B	USD	1 Quarter
Total revenues	`SalesRevenueNet`	$3.46B	USD	1 Quarter
Total revenues	`SalesRevenueNet`	$3.54B	USD	1 Quarter
Total revenues	`SalesRevenueNet`	$4.12B	USD	1 Quarter
Total revenues	`SalesRevenueNet`	$3.90B	USD	1 Quarter
Total revenues	`SalesRevenueNet`	$3.40B	USD	1 Quarter
Total revenues	`SalesRevenueNet`	$14.56B	USD	Annual
Total revenues	`SalesRevenueNet`	$3.87B	USD	1 Quarter
Total revenues	`SalesRevenueNet`	$3.38B	USD	1 Quarter
Fuel	`FuelCosts`	$1.85B	USD	Annual
Fuel	`FuelCosts`	$1.67B	USD	Annual
Fuel	`FuelCosts`	$2.28B	USD	Annual
Purchased power	`CostOfPurchasedPower`	$4.32B	USD	Annual
Purchased power	`CostOfPurchasedPower`	$3.81B	USD	Annual
Purchased power	`CostOfPurchasedPower`	$4.72B	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$900.00M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$3.86B	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$950.00M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$953.00M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$964.00M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$3.75B	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$1.02B	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$3.96B	USD	Annual
Other operating expenses	`OtherCostAndExpenseOperating`	$1.06B	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$918.00M	USD	1 Quarter
Other operating expenses	`OtherCostAndExpenseOperating`	$842.00M	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$147.00M	USD	Annual
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$242.00M	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$835.00M	USD	Annual
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$147.00M	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$242.00M	USD	Annual
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Provision for depreciation	`Depreciation`	$1.31B	USD	Annual
Provision for depreciation	`Depreciation`	$319.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$1.28B	USD	Annual
Provision for depreciation	`Depreciation`	$1.22B	USD	Annual
Provision for depreciation	`Depreciation`	$328.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$334.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$322.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$329.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$311.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$339.00M	USD	1 Quarter
Provision for depreciation	`Depreciation`	$313.00M	USD	1 Quarter
Amortization of regulatory assets, net	`AmortizationOfRegulatoryAsset`	$12.00M	USD	Annual
Amortization of regulatory assets, net	`AmortizationOfRegulatoryAsset`	$268.00M	USD	Annual
Amortization of regulatory assets, net	`AmortizationOfRegulatoryAsset`	$320.00M	USD	Annual
General taxes	`UtilitiesOperatingExpenseTaxes`	$978.00M	USD	Annual
General taxes	`UtilitiesOperatingExpenseTaxes`	$1.04B	USD	Annual
General taxes	`UtilitiesOperatingExpenseTaxes`	$962.00M	USD	Annual
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	$9.22B	USD	1 Quarter
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	-	USD	1 Quarter
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	-	USD	1 Quarter
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	$8.00M	USD	1 Quarter
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	$42.00M	USD	Annual
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	$16.00M	USD	1 Quarter
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	$18.00M	USD	1 Quarter
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	$1.45B	USD	1 Quarter
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	-	USD	Annual
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	-	USD	1 Quarter
Impairment of assets (Note 2)	`UtilitiesOperatingExpenseImpairments`	$10.66B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$22.82B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$12.73B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$13.99B	USD	Annual
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$236.00M	USD	1 Quarter
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$-8.92B	USD	1 Quarter
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$2.29B	USD	Annual
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$861.00M	USD	1 Quarter
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$1.06B	USD	Annual
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$776.00M	USD	1 Quarter
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$-8.26B	USD	Annual
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$908.00M	USD	1 Quarter
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$594.00M	USD	1 Quarter
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$554.00M	USD	1 Quarter
OPERATING INCOME (LOSS)	`OperatingIncomeLoss`	$-975.00M	USD	1 Quarter
Investment income (loss)	`InvestmentIncomeNet`	$84.00M	USD	Annual
Investment income (loss)	`InvestmentIncomeNet`	$-22.00M	USD	Annual
Investment income (loss)	`InvestmentIncomeNet`	$72.00M	USD	Annual
Impairment of equity method investment (Note 2)	`EquityMethodInvestmentOtherThanTemporaryImpairment`	$362.00M	USD	Annual
Impairment of equity method investment (Note 2)	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	Annual
Impairment of equity method investment (Note 2)	`EquityMethodInvestmentOtherThanTemporaryImpairment`	-	USD	Annual
Interest expense	`InterestAndDebtExpense`	$1.16B	USD	Annual
Interest expense	`InterestAndDebtExpense`	$1.13B	USD	Annual
Interest expense	`InterestAndDebtExpense`	$1.08B	USD	Annual
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$118.00M	USD	Annual
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$117.00M	USD	Annual
Capitalized financing costs	`InterestCostsCapitalizedAdjustment`	$103.00M	USD	Annual
Total other expense	`NonoperatingIncomeExpense`	$-1.40B	USD	Annual
Total other expense	`NonoperatingIncomeExpense`	$-970.00M	USD	Annual
Total other expense	`NonoperatingIncomeExpense`	$-891.00M	USD	Annual
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES (BENEFITS)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-9.23B	USD	Annual
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES (BENEFITS)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$893.00M	USD	Annual
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES (BENEFITS)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$171.00M	USD	Annual
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$-3.39B	USD	1 Quarter
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$115.00M	USD	1 Quarter
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$-42.00M	USD	Annual
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$-3.06B	USD	Annual
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$315.00M	USD	Annual
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$251.00M	USD	1 Quarter
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$213.00M	USD	1 Quarter
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$144.00M	USD	1 Quarter
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$-130.00M	USD	1 Quarter
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$226.00M	USD	1 Quarter
INCOME TAXES (BENEFITS)	`IncomeTaxExpenseBenefit`	$-170.00M	USD	1 Quarter
INCOME (LOSS) FROM CONTINUING OPERATIONS	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$578.00M	USD	Annual
INCOME (LOSS) FROM CONTINUING OPERATIONS	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$213.00M	USD	Annual
INCOME (LOSS) FROM CONTINUING OPERATIONS	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-6.18B	USD	Annual
Discontinued operations (net of income taxes of $69) (Note 20)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$86.00M	USD	Annual
Discontinued operations (net of income taxes of $69) (Note 20)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
Discontinued operations (net of income taxes of $69) (Note 20)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$-1.09B	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$187.00M	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$299.00M	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$380.00M	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$328.00M	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$-5.80B	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$578.00M	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$-226.00M	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$-6.18B	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$222.00M	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$395.00M	USD	1 Quarter
Basic - Continuing Operations, in dollars per share	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.37	USD	Annual
Basic - Continuing Operations, in dollars per share	`IncomeLossFromContinuingOperationsPerBasicShare`	$-14.49	USD	Annual
Basic - Continuing Operations, in dollars per share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.51	USD	Annual
Basic - Discontinued Operations, in dollars per share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.20	USD	Annual
Basic - Discontinued Operations, in dollars per share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Basic - Discontinued Operations, in dollars per share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	Annual
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$-14.49	USD	Annual
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$-0.53	USD	1 Quarter
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$0.78	USD	1 Quarter
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$-2.56	USD	1 Quarter
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$0.89	USD	1 Quarter
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$0.53	USD	1 Quarter
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$0.94	USD	1 Quarter
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$0.71	USD	Annual
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$1.37	USD	Annual
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$-13.44	USD	1 Quarter
Basic - Net Income (Loss), in dollars per share	`EarningsPerShareBasic`	$0.44	USD	1 Quarter
Diluted - Continuing Operations, in dollars per share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.51	USD	Annual
Diluted - Continuing Operations, in dollars per share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-14.49	USD	Annual
Diluted - Continuing Operations, in dollars per share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.37	USD	Annual
Diluted - Discontinued Operations, in dollars per share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Diluted - Discontinued Operations, in dollars per share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	Annual
Diluted - Discontinued Operations, in dollars per share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.20	USD	Annual
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$-2.56	USD	1 Quarter
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$-0.53	USD	1 Quarter
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$0.89	USD	1 Quarter
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$-14.49	USD	Annual
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$1.37	USD	Annual
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$0.93	USD	1 Quarter
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$0.77	USD	1 Quarter
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$0.53	USD	1 Quarter
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$0.44	USD	1 Quarter
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$0.71	USD	Annual
Diluted - Net Income (Loss), in dollars per share	`EarningsPerShareDiluted`	$-13.44	USD	1 Quarter
Basic, in shares	`WeightedAverageNumberOfSharesOutstandingBasic`	420.00M	shares	Annual
Basic, in shares	`WeightedAverageNumberOfSharesOutstandingBasic`	426.00M	shares	Annual
Basic, in shares	`WeightedAverageNumberOfSharesOutstandingBasic`	422.00M	shares	Annual
Diluted, in shares	`WeightedAverageNumberOfDilutedSharesOutstanding`	426.00M	shares	Annual
Diluted, in shares	`WeightedAverageNumberOfDilutedSharesOutstanding`	424.00M	shares	Annual
Diluted, in shares	`WeightedAverageNumberOfDilutedSharesOutstanding`	421.00M	shares	Annual
DIVIDENDS DECLARED PER SHARE OF COMMON STOCK, in dollars per share	`CommonStockDividendsPerShareDeclared`	$1.44	USD	Annual
DIVIDENDS DECLARED PER SHARE OF COMMON STOCK, in dollars per share	`CommonStockDividendsPerShareDeclared`	$1.44	USD	Annual
DIVIDENDS DECLARED PER SHARE OF COMMON STOCK, in dollars per share	`CommonStockDividendsPerShareDeclared`	$1.44	USD	Annual

Cash Flow Statement 158 line items

Line Item	Tag	Value	Unit	Period
Net Income (loss)	`ProfitLoss`	$-1.09B	USD	1 Quarter
Net Income (loss)	`ProfitLoss`	$187.00M	USD	1 Quarter
Net Income (loss)	`ProfitLoss`	$299.00M	USD	Annual
Net Income (loss)	`ProfitLoss`	$380.00M	USD	1 Quarter
Net Income (loss)	`ProfitLoss`	$328.00M	USD	1 Quarter
Net Income (loss)	`ProfitLoss`	$-5.80B	USD	1 Quarter
Net Income (loss)	`ProfitLoss`	$578.00M	USD	Annual
Net Income (loss)	`ProfitLoss`	$-226.00M	USD	1 Quarter
Net Income (loss)	`ProfitLoss`	$-6.18B	USD	Annual
Net Income (loss)	`ProfitLoss`	$222.00M	USD	1 Quarter
Net Income (loss)	`ProfitLoss`	$395.00M	USD	1 Quarter
Depreciation and amortization, including nuclear fuel, intangible assets and deferred debt-related costs	`DepreciationDepletionAndAmortization`	$1.92B	USD	Annual
Depreciation and amortization, including nuclear fuel, intangible assets and deferred debt-related costs	`DepreciationDepletionAndAmortization`	$1.59B	USD	Annual
Depreciation and amortization, including nuclear fuel, intangible assets and deferred debt-related costs	`DepreciationDepletionAndAmortization`	$2.00B	USD	Annual
Impairment of assets	`AssetImpairmentCharges`	-	USD	Annual
Impairment of assets	`AssetImpairmentCharges`	$10.66B	USD	Annual
Impairment of assets	`AssetImpairmentCharges`	$42.00M	USD	Annual
Investment impairment, including equity method investments	`ImpairmentOfInvestmentsHeld`	$21.00M	USD	Annual
Investment impairment, including equity method investments	`ImpairmentOfInvestmentsHeld`	$464.00M	USD	Annual
Investment impairment, including equity method investments	`ImpairmentOfInvestmentsHeld`	$37.00M	USD	Annual
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$147.00M	USD	Annual
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$242.00M	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$835.00M	USD	Annual
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$147.00M	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	$242.00M	USD	Annual
Pension and OPEB mark-to-market adjustment	`DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease`	-	USD	1 Quarter
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$284.00M	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$-3.06B	USD	Annual
Deferred income taxes and investment tax credits, net	`DeferredIncomeTaxesAndTaxCredits`	$162.00M	USD	Annual
Deferred costs on sale leaseback transaction, net	`AmortizationOfDeferredLeasingFees`	$48.00M	USD	Annual
Deferred costs on sale leaseback transaction, net	`AmortizationOfDeferredLeasingFees`	$48.00M	USD	Annual
Deferred costs on sale leaseback transaction, net	`AmortizationOfDeferredLeasingFees`	$49.00M	USD	Annual
Deferred purchased power and fuel costs	`DeferredPurchasedPowerCostsAndOther`	$115.00M	USD	Annual
Deferred purchased power and fuel costs	`DeferredPurchasedPowerCostsAndOther`	$30.00M	USD	Annual
Deferred purchased power and fuel costs	`DeferredPurchasedPowerCostsAndOther`	$105.00M	USD	Annual
Asset removal costs charged to income	`RemovalCosts`	$28.00M	USD	Annual
Asset removal costs charged to income	`RemovalCosts`	$55.00M	USD	Annual
Asset removal costs charged to income	`RemovalCosts`	$54.00M	USD	Annual
Retirement benefits	`PensionAndOtherPostretirementBenefitContributions`	$53.00M	USD	Annual
Retirement benefits	`PensionAndOtherPostretirementBenefitContributions`	$20.00M	USD	Annual
Retirement benefits	`PensionAndOtherPostretirementBenefitContributions`	$-64.00M	USD	Annual
Commodity derivative transactions, net (Note 11)	`UnrealizedGainLossOnCommodityContracts`	$73.00M	USD	Annual
Commodity derivative transactions, net (Note 11)	`UnrealizedGainLossOnCommodityContracts`	$-64.00M	USD	Annual
Commodity derivative transactions, net (Note 11)	`UnrealizedGainLossOnCommodityContracts`	$-9.00M	USD	Annual
Pension trust contributions	`PensionContributions`	$143.00M	USD	Annual
Pension trust contributions	`PensionContributions`	$382.00M	USD	Annual
Pension trust contributions	`PensionContributions`	-	USD	Annual
Pension trust contributions	`PensionContributions`	$500.00M	USD	Point-in-time
Gain on sale of investment securities held in trusts	`GainLossOnSaleOfInvestments`	$50.00M	USD	Annual
Gain on sale of investment securities held in trusts	`GainLossOnSaleOfInvestments`	$64.00M	USD	Annual
Gain on sale of investment securities held in trusts	`GainLossOnSaleOfInvestments`	$23.00M	USD	Annual
Lease payments on sale and leaseback transaction	`LeasePaymentsonSaleandLeasebackTransaction`	$137.00M	USD	Annual
Lease payments on sale and leaseback transaction	`LeasePaymentsonSaleandLeasebackTransaction`	$131.00M	USD	Annual
Lease payments on sale and leaseback transaction	`LeasePaymentsonSaleandLeasebackTransaction`	$120.00M	USD	Annual
Income from discontinued operations (Note 20)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$86.00M	USD	Annual
Income from discontinued operations (Note 20)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
Income from discontinued operations (Note 20)	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-184.00M	USD	Annual
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$11.00M	USD	Annual
Receivables	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-139.00M	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$-41.00M	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$15.00M	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$65.00M	USD	Annual
Prepayments and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-126.00M	USD	Annual
Prepayments and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-27.00M	USD	Annual
Prepayments and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$10.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-37.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-243.00M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$42.00M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$29.00M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$-165.00M	USD	Annual
Accrued taxes	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$61.00M	USD	Annual
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$29.00M	USD	Annual
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$5.00M	USD	Annual
Accrued compensation and benefits	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-22.00M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$54.00M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$56.00M	USD	Annual
Other current liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$69.00M	USD	Annual
Cash collateral, net	`IncreaseDecreaseInDepositsOutstanding`	$54.00M	USD	Annual
Cash collateral, net	`IncreaseDecreaseInDepositsOutstanding`	$-140.00M	USD	Annual
Cash collateral, net	`IncreaseDecreaseInDepositsOutstanding`	$116.00M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$137.00M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$48.00M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$148.00M	USD	Annual
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.45B	USD	Annual
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$2.71B	USD	Annual
Net cash provided from operating activities	`NetCashProvidedByUsedInOperatingActivities`	$3.37B	USD	Annual
Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.31B	USD	Annual
Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$1.98B	USD	Annual
Long-term debt	`ProceedsFromIssuanceOfLongTermDebt`	$4.53B	USD	Annual
Short-term borrowings, net	`ProceedsFromShortTermDebt`	$975.00M	USD	Annual
Short-term borrowings, net	`ProceedsFromShortTermDebt`	-	USD	Annual
Short-term borrowings, net	`ProceedsFromShortTermDebt`	-	USD	Annual
Long-term debt	`RepaymentsOfLongTermDebt`	$879.00M	USD	Annual
Long-term debt	`RepaymentsOfLongTermDebt`	$2.33B	USD	Annual
Long-term debt	`RepaymentsOfLongTermDebt`	$1.76B	USD	Annual
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	-	USD	Annual
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	$91.00M	USD	Annual
Short-term borrowings, net	`RepaymentsOfShortTermDebt`	$1.60B	USD	Annual
Common stock dividend payments	`PaymentsOfDividendsCommonStock`	$604.00M	USD	Annual
Common stock dividend payments	`PaymentsOfDividendsCommonStock`	$611.00M	USD	Annual
Common stock dividend payments	`PaymentsOfDividendsCommonStock`	$607.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-13.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-31.00M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-47.00M	USD	Annual
Net cash (used for) provided from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-279.00M	USD	Annual
Net cash (used for) provided from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-22.00M	USD	Annual
Net cash (used for) provided from financing activities	`NetCashProvidedByUsedInFinancingActivities`	$513.00M	USD	Annual
Property additions	`PaymentsToAcquireProductiveAssets`	$3.31B	USD	Annual
Property additions	`PaymentsToAcquireProductiveAssets`	$2.70B	USD	Annual
Property additions	`PaymentsToAcquireProductiveAssets`	$2.83B	USD	Annual
Nuclear fuel	`PaymentsForNuclearFuel`	$190.00M	USD	Annual
Nuclear fuel	`PaymentsForNuclearFuel`	$233.00M	USD	Annual
Nuclear fuel	`PaymentsForNuclearFuel`	$232.00M	USD	Annual
Proceeds from asset sales	`ProceedsFromSaleOfProductiveAssets`	$394.00M	USD	Annual
Proceeds from asset sales	`ProceedsFromSaleOfProductiveAssets`	$15.00M	USD	Annual
Proceeds from asset sales	`ProceedsFromSaleOfProductiveAssets`	$394.00M	USD	Point-in-time
Proceeds from asset sales	`ProceedsFromSaleOfProductiveAssets`	$20.00M	USD	Annual
Sales of investment securities held in trusts	`ProceedsFromSaleOfAvailableForSaleSecurities`	$2.13B	USD	Annual
Sales of investment securities held in trusts	`ProceedsFromSaleOfAvailableForSaleSecurities`	$1.68B	USD	Annual
Sales of investment securities held in trusts	`ProceedsFromSaleOfAvailableForSaleSecurities`	$1.53B	USD	Annual
Purchases of investment securities held in trusts	`PaymentsToAcquireAvailableForSaleSecurities`	$1.79B	USD	Annual
Purchases of investment securities held in trusts	`PaymentsToAcquireAvailableForSaleSecurities`	$2.24B	USD	Annual
Purchases of investment securities held in trusts	`PaymentsToAcquireAvailableForSaleSecurities`	$1.65B	USD	Annual
Asset removal costs	`PaymentsForRemovalCosts`	$153.00M	USD	Annual
Asset removal costs	`PaymentsForRemovalCosts`	$142.00M	USD	Annual
Asset removal costs	`PaymentsForRemovalCosts`	$145.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-48.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-8.00M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-27.00M	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.12B	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.36B	USD	Annual
Net cash used for investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-3.28B	USD	Annual
Net change in cash and cash equivalents	`NetCashProvidedByUsedInContinuingOperations`	$46.00M	USD	Annual
Net change in cash and cash equivalents	`NetCashProvidedByUsedInContinuingOperations`	$68.00M	USD	Annual
Net change in cash and cash equivalents	`NetCashProvidedByUsedInContinuingOperations`	$-133.00M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$85.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$199.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$218.00M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$131.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$85.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$199.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$218.00M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$131.00M	USD	Point-in-time
Non-cash transaction: stock contribution to pension plan	`StockIssued1`	$500.00M	USD	Annual
Non-cash transaction: stock contribution to pension plan	`StockIssued1`	-	USD	Annual
Non-cash transaction: stock contribution to pension plan	`StockIssued1`	-	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$1.05B	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$931.00M	USD	Annual
Interest (net of amounts capitalized)	`InterestPaidNet`	$1.03B	USD	Annual
Income taxes (received), net of refunds	`IncomeTaxesPaidNet`	$-103.00M	USD	Annual
Income taxes (received), net of refunds	`IncomeTaxesPaidNet`	$-16.00M	USD	Annual
Income taxes (received), net of refunds	`IncomeTaxesPaidNet`	$37.00M	USD	Annual

Stockholders Equity 20 line items

Line Item	Tag	Value	Unit	Period
Unrealized gain (loss) on derivative hedges taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$3.00M	USD	Annual
Unrealized gain (loss) on derivative hedges taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$1.00M	USD	Annual
Unrealized gain (loss) on derivative hedges taxes	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax`	$-1.00M	USD	Annual
Unrealized gain (loss) on investment taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$10.00M	USD	Annual
Unrealized gain (loss) on investment taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$21.00M	USD	Annual
Unrealized gain (loss) on investment taxes	`OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax`	$4.00M	USD	Annual
Taxes on pension and other postretirement taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$23.00M	USD	Annual
Taxes on pension and other postretirement taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$23.00M	USD	Annual
Taxes on pension and other postretirement taxes	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$44.00M	USD	Annual
Beginning Balance, Shares	`CommonStockSharesOutstanding`	442.34M	shares	Point-in-time
Beginning Balance, Shares	`CommonStockSharesOutstanding`	423.56M	shares	Point-in-time
Beginning Balance	`StockholdersEquity`	$6.24B	USD	Point-in-time
Beginning Balance	`StockholdersEquity`	$12.42B	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$578.00M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$299.00M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-6.18B	USD	Annual
Ending Balance, Shares	`CommonStockSharesOutstanding`	442.34M	shares	Point-in-time
Ending Balance, Shares	`CommonStockSharesOutstanding`	423.56M	shares	Point-in-time
Ending Balance	`StockholdersEquity`	$6.24B	USD	Point-in-time
Ending Balance	`StockholdersEquity`	$12.42B	USD	Point-in-time

Comprehensive Income 32 line items

Line Item	Tag	Value	Unit	Period
NET INCOME (LOSS)	`ProfitLoss`	$-1.09B	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$187.00M	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$299.00M	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$380.00M	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$328.00M	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$-5.80B	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$578.00M	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$-226.00M	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$-6.18B	USD	Annual
NET INCOME (LOSS)	`ProfitLoss`	$222.00M	USD	1 Quarter
NET INCOME (LOSS)	`ProfitLoss`	$395.00M	USD	1 Quarter
Pension and OPEB prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$116.00M	USD	Annual
Pension and OPEB prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$59.00M	USD	Annual
Pension and OPEB prior service costs	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$76.00M	USD	Annual
Amortized losses (gains) on derivative hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	$8.00M	USD	Annual
Amortized losses (gains) on derivative hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	$5.00M	USD	Annual
Amortized losses (gains) on derivative hedges	`OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax`	$-2.00M	USD	Annual
Change in unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$26.00M	USD	Annual
Change in unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$55.00M	USD	Annual
Change in unrealized gain on available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax`	$-11.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossBeforeTax`	$-122.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossBeforeTax`	$4.00M	USD	Annual
Other comprehensive income (loss)	`OtherComprehensiveIncomeLossBeforeTax`	$-52.00M	USD	Annual
Income taxes (benefits) on other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$-47.00M	USD	Annual
Income taxes (benefits) on other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$1.00M	USD	Annual
Income taxes (benefits) on other comprehensive income (loss)	`OtherComprehensiveIncomeLossTax`	$-14.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-75.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$3.00M	USD	Annual
Other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTax`	$-38.00M	USD	Annual
COMPREHENSIVE INCOME (LOSS)	`ComprehensiveIncomeNetOfTax`	$503.00M	USD	Annual
COMPREHENSIVE INCOME (LOSS)	`ComprehensiveIncomeNetOfTax`	$261.00M	USD	Annual
COMPREHENSIVE INCOME (LOSS)	`ComprehensiveIncomeNetOfTax`	$-6.17B	USD	Annual

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