$FE
FIRSTENERGY CORP Stock $fe

$fe Overview Financials Valuation SEC Filings Company Website

2013 Q1 Form 10-Q Financial Statement

#000103129613000015 Filed on May 07, 2013

Income Statement

Concept	2013 Q1	2012 Q1
Revenue	$3.723B	$3.990B
YoY Change	-6.69%	11.58%
Cost Of Revenue	$946.0M	$1.259B
YoY Change	-24.86%	6.16%
Gross Profit	$2.777B	$2.731B
YoY Change	1.68%	14.27%
Gross Profit Margin	74.59%	68.45%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$352.0M	$278.0M
YoY Change	26.62%	26.36%
% of Gross Profit	12.68%	10.18%
Operating Expenses	$2.129B	$1.985B
YoY Change	7.25%	-2.7%
Operating Profit	$645.0M	$740.0M
YoY Change	-12.84%	111.43%
Interest Expense	$258.0M	$246.0M
YoY Change	4.88%	-228.13%
% of Operating Profit	40.0%	33.24%
Other Income/Expense, Net	-$342.0M	-$218.0M
YoY Change	56.88%	13.54%
Pretax Income	$306.0M	$528.0M
YoY Change	-42.05%	234.18%
Income Tax	$114.0M	$220.0M
% Of Pretax Income	37.25%	41.67%
Net Earnings	$196.0M	$306.0M
YoY Change	-35.95%	488.46%
Net Earnings / Revenue	5.26%	7.67%
Basic Earnings Per Share	$0.47	$0.73
Diluted Earnings Per Share	$0.47	$0.73
COMMON SHARES
Basic Shares Outstanding	418.0M shares	418.0M shares
Diluted Shares Outstanding	419.0M shares	420.0M shares

Balance Sheet

Concept	2013 Q1	2012 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$67.00M	$74.00M
YoY Change	-9.46%	-93.28%
Cash & Equivalents	$67.00M	$74.00M
Short-Term Investments
Other Short-Term Assets	$214.0M	$182.0M
YoY Change	17.58%	-78.02%
Inventory	$835.0M	$927.0M
Prepaid Expenses
Receivables	$1.631B	$1.449B
Other Receivables	$227.0M	$286.0M
Total Short-Term Assets	$3.499B	$3.477B
YoY Change	0.63%	-25.16%
LONG-TERM ASSETS
Property, Plant & Equipment	$33.29B	$30.57B
YoY Change	8.9%	4.88%
Goodwill	$6.447B	$6.444B
YoY Change	0.05%	-0.97%
Intangibles
YoY Change
Long-Term Investments	$988.0M	$1.347B
YoY Change	-26.65%	26.72%
Other Assets	$1.665B	$1.716B
YoY Change	-2.97%	-68.28%
Total Long-Term Assets	$10.42B	$10.17B
YoY Change	2.54%	-76.85%
TOTAL ASSETS
Total Short-Term Assets	$3.499B	$3.477B
Total Long-Term Assets	$10.42B	$10.17B
Total Assets	$50.42B	$47.69B
YoY Change	5.73%	-1.8%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$982.0M	$918.0M
YoY Change	6.97%	-15.0%
Accrued Expenses	$240.0M	$258.0M
YoY Change	-6.98%	-17.31%
Deferred Revenue
YoY Change
Short-Term Debt	$2.150B	$1.075B
YoY Change	100.0%	121.19%
Long-Term Debt Due	$2.296B	$1.772B
YoY Change	29.57%	27.94%
Total Short-Term Liabilities	$7.132B	$5.773B
YoY Change	23.54%	11.84%
LONG-TERM LIABILITIES
Long-Term Debt	$15.81B	$15.53B
YoY Change	1.85%	-11.45%
Other Long-Term Liabilities	$1.751B	$2.011B
YoY Change	-12.93%	-73.71%
Total Long-Term Liabilities	$14.48B	$13.05B
YoY Change	10.93%	-48.17%
TOTAL LIABILITIES
Total Short-Term Liabilities	$7.132B	$5.773B
Total Long-Term Liabilities	$14.48B	$13.05B
Total Liabilities	$21.61B	$18.83B
YoY Change	14.79%	-46.42%
SHAREHOLDERS EQUITY
Retained Earnings	$2.854B	$3.122B
YoY Change	-8.58%
Common Stock	$9.739B	$9.754B
YoY Change	-0.15%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$13.00B	$13.32B
YoY Change
Total Liabilities & Shareholders Equity	$50.42B	$47.69B
YoY Change	5.73%	-0.37%

Cashflow Statement

Concept	2013 Q1	2012 Q1
OPERATING ACTIVITIES
Net Income	$196.0M	$306.0M
YoY Change	-35.95%	488.46%
Depreciation, Depletion And Amortization	$352.0M	$278.0M
YoY Change	26.62%	26.36%
Cash From Operating Activities	$50.00M	-$413.0M
YoY Change	-112.11%	-184.11%
INVESTING ACTIVITIES
Capital Expenditures	-$853.0M	-$589.0M
YoY Change	44.82%	31.18%
Acquisitions
YoY Change
Other Investing Activities	$1.000M	$8.000M
YoY Change	-87.5%	-65.22%
Cash From Investing Activities	-$927.0M	-$534.0M
YoY Change	73.6%	-478.72%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net	$846.0M	$16.00M
YoY Change	5187.5%	-95.54%
Cash From Financing Activities	772.0M	$819.0M
YoY Change	-5.74%	-248.91%
NET CHANGE
Cash From Operating Activities	50.00M	-$413.0M
Cash From Investing Activities	-927.0M	-$534.0M
Cash From Financing Activities	772.0M	$819.0M
Net Change In Cash	-105.0M	-$128.0M
YoY Change	-17.97%	-256.1%
FREE CASH FLOW
Cash From Operating Activities	$50.00M	-$413.0M
Capital Expenditures	-$853.0M	-$589.0M
Free Cash Flow	$903.0M	$176.0M
YoY Change	413.07%	-81.28%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2013Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	982000000	USD
CY2013Q1	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1631000000	USD
CY2012Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	1614000000	USD
CY2013Q1	us-gaap	Accrued Employee Benefits Current AccruedEmployeeBenefitsCurrent	240000000	USD
CY2012Q4	us-gaap	Accrued Employee Benefits Current AccruedEmployeeBenefitsCurrent	331000000	USD
CY2012Q4	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	543000000	USD
CY2013Q1	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	392000000	USD
CY2013Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	12823000000	USD
CY2012Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	12600000000	USD
CY2012Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	385000000	USD
CY2013Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	361000000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	426000000	USD
CY2012Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	405000000	USD
CY2013Q1	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	9739000000	USD
CY2012Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	9769000000	USD
CY2013Q1	us-gaap	Amortization Of Regulatory Asset AmortizationOfRegulatoryAsset	59000000	USD
CY2012Q1	us-gaap	Amortization Of Regulatory Asset AmortizationOfRegulatoryAsset	75000000	USD
CY2011Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	1497000000	USD
CY2012Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	1599000000	USD
CY2013Q1	us-gaap	Asset Retirement Obligation AssetRetirementObligation	1767000000	USD
CY2013Q1	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	27000000	USD
CY2012	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	104000000	USD
CY2013Q1	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	8000000	USD
CY2012	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	2000000	USD
CY2013Q1	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	149000000	USD
CY2013Q1	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	1767000000	USD
CY2012Q4	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	1599000000	USD
CY2012Q4	us-gaap	Assets Assets	50406000000	USD
CY2013Q1	us-gaap	Assets Assets	50424000000	USD
CY2012Q1	us-gaap	Assets Assets	47691000000	USD
CY2013Q1	us-gaap	Assets Current AssetsCurrent	3499000000	USD
CY2012Q4	us-gaap	Assets Current AssetsCurrent	3768000000	USD
CY2013Q1	us-gaap	Assets Noncurrent AssetsNoncurrent	10424000000	USD
CY2012Q4	us-gaap	Assets Noncurrent AssetsNoncurrent	10541000000	USD
CY2012Q1	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	19000000	USD
CY2013Q1	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	25000000	USD
CY2013Q1	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	539000000	USD
CY2012Q1	us-gaap	Available For Sale Securities Gross Realized Gains Losses Sale Proceeds AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds	251000000	USD
CY2013Q1	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	5000000	USD
CY2013Q1	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	-105000000	USD
CY2013Q1	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	13000000	USD
CY2012Q1	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	17000000	USD
CY2013Q1	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	28814000000	USD
CY2012Q4	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	28272000000	USD
CY2012Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	172000000	USD
CY2013Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	67000000	USD
CY2012Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	74000000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	202000000	USD
CY2013Q1	us-gaap	Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths	8000000	USD
CY2013Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2012Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2013Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.55
CY2012Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.55
CY2012Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.1
CY2013Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.1
CY2013Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	490000000	shares
CY2012Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	490000000	shares
CY2012Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	418216437	shares
CY2013Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	418216437	shares
CY2012Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	42000000	USD
CY2013Q1	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	42000000	USD
CY2012Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	285000000	USD
CY2013Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	172000000	USD
CY2013Q1	us-gaap	Construction In Progress Gross ConstructionInProgressGross	2361000000	USD
CY2012Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	2293000000	USD
CY2012Q1	us-gaap	Cost Of Purchased Power CostOfPurchasedPower	1259000000	USD
CY2013Q1	us-gaap	Cost Of Purchased Power CostOfPurchasedPower	943000000	USD
CY2013Q1	us-gaap	Costs And Expenses CostsAndExpenses	3075000000	USD
CY2012Q1	us-gaap	Costs And Expenses CostsAndExpenses	3244000000	USD
CY2012Q4	us-gaap	Decommissioning Fund Investments DecommissioningFundInvestments	2204000000	USD
CY2013Q1	us-gaap	Decommissioning Fund Investments DecommissioningFundInvestments	2227000000	USD
CY2012Q1	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	265000000	USD
CY2013Q1	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	134000000	USD
CY2012Q4	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	319000000	USD
CY2013Q1	us-gaap	Deferred Tax Assets Net Current DeferredTaxAssetsNetCurrent	90000000	USD
CY2013Q1	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	6542000000	USD
CY2012Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	6616000000	USD
CY2013Q1	us-gaap	Depreciation Depreciation	294000000	USD
CY2012Q1	us-gaap	Depreciation Depreciation	279000000	USD
CY2013Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	353000000	USD
CY2012Q1	us-gaap	Depreciation And Amortization DepreciationAndAmortization	354000000	USD
CY2013Q1	us-gaap	Derivative Asset Fair Value Net DerivativeAssetFairValueNet	91000000	USD
CY2012Q4	us-gaap	Derivative Assets DerivativeAssets	296000000	USD
CY2013Q1	us-gaap	Derivative Assets DerivativeAssets	305000000	USD
CY2013Q1	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	183000000	USD
CY2012Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	160000000	USD
CY2012Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	5000000	USD
CY2013Q1	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	4000000	USD
CY2012Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	13000000	USD
CY2013Q1	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	USD
CY2013Q1	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	305000000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	296000000	USD
CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	141000000	USD
CY2013Q1	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	130000000	USD
CY2013Q1	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	573000000	USD
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CY2012Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	434000000	USD
CY2013Q1	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	402000000	USD
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CY2013Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	573000000	USD
CY2012Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	126000000	USD
CY2013Q1	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	126000000	USD
CY2013Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.47
CY2012Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.73
CY2012Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.73
CY2013Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
CY2013Q1	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	2388000000	USD
CY2012Q1	us-gaap	Electric Utility Revenue ElectricUtilityRevenue	2540000000	USD
CY2013Q1	us-gaap	Electric Worldwide Unregulated Revenue ElectricWorldwideUnregulatedRevenue	1341000000	USD
CY2012Q1	us-gaap	Electric Worldwide Unregulated Revenue ElectricWorldwideUnregulatedRevenue	1450000000	USD
CY2012Q1	us-gaap	Excise Taxes Collected ExciseTaxesCollected	121000000	USD
CY2013Q1	us-gaap	Excise Taxes Collected ExciseTaxesCollected	114000000	USD
CY2012Q1	us-gaap	Fuel Costs FuelCosts	541000000	USD
CY2013Q1	us-gaap	Fuel Costs FuelCosts	630000000	USD
CY2013Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-119000000	USD
CY2012Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2013Q1	us-gaap	Goodwill Goodwill	6447000000	USD
CY2012Q4	us-gaap	Goodwill Goodwill	6447000000	USD
CY2012Q1	us-gaap	Goodwill Goodwill	6444000000	USD
CY2013Q1	us-gaap	Guarantee Obligations Current Carrying Value GuaranteeObligationsCurrentCarryingValue	4000000000	USD
CY2013Q1	us-gaap	Guarantee Obligations Maximum Exposure GuaranteeObligationsMaximumExposure	823000000	USD
CY2012Q4	us-gaap	Held To Maturity Securities Noncurrent HeldToMaturitySecuritiesNoncurrent	54000000	USD
CY2013Q1	us-gaap	Held To Maturity Securities Noncurrent HeldToMaturitySecuritiesNoncurrent	54000000	USD
CY2013Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	312000000	USD
CY2012Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	528000000	USD
CY2013Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	116000000	USD
CY2012Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	222000000	USD
CY2013Q1	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	34000000	USD
CY2012Q1	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-59000000	USD
CY2012Q1	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-256000000	USD
CY2013Q1	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-385000000	USD
CY2013Q1	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-126000000	USD
CY2012Q1	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-116000000	USD
CY2012Q1	us-gaap	Increase Decrease In Deposits Outstanding IncreaseDecreaseInDepositsOutstanding	28000000	USD
CY2013Q1	us-gaap	Increase Decrease In Deposits Outstanding IncreaseDecreaseInDepositsOutstanding	1000000	USD
CY2012Q1	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-123000000	USD
CY2013Q1	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-91000000	USD
CY2012Q1	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	70000000	USD
CY2013Q1	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	53000000	USD
CY2012Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	118000000	USD
CY2013Q1	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-26000000	USD
CY2013Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	159000000	USD
CY2012Q1	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	19000000	USD
CY2013Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1000000	shares
CY2012Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	2000000	shares
CY2013Q1	us-gaap	Interest And Debt Expense InterestAndDebtExpense	256000000	USD
CY2012Q1	us-gaap	Interest And Debt Expense InterestAndDebtExpense	246000000	USD
CY2013Q1	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	-15000000	USD
CY2012Q1	us-gaap	Interest Costs Incurred Capitalized InterestCostsIncurredCapitalized	-17000000	USD
CY2013Q1	us-gaap	Interest Expense InterestExpense	256000000	USD
CY2012Q1	us-gaap	Interest Expense InterestExpense	246000000	USD
CY2012Q4	us-gaap	Inventory Net InventoryNet	861000000	USD
CY2013Q1	us-gaap	Inventory Net InventoryNet	835000000	USD
CY2012Q1	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	11000000	USD
CY2013Q1	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	18000000	USD
CY2013Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	50424000000	USD
CY2012Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	50406000000	USD
CY2012Q4	us-gaap	Liabilities Current LiabilitiesCurrent	7605000000	USD
CY2013Q1	us-gaap	Liabilities Current LiabilitiesCurrent	7132000000	USD
CY2012Q4	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	14529000000	USD
CY2013Q1	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	14478000000	USD
CY2013Q1	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	15814000000	USD
CY2012Q4	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	15179000000	USD
CY2012Q4	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	1999000000	USD
CY2013Q1	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	2296000000	USD
CY2012Q4	us-gaap	Long Term Investments LongTermInvestments	3194000000	USD
CY2013Q1	us-gaap	Long Term Investments LongTermInvestments	3215000000	USD
CY2013Q1	us-gaap	Minority Interest MinorityInterest	4000000	USD
CY2012Q4	us-gaap	Minority Interest MinorityInterest	9000000	USD
CY2012Q1	us-gaap	Net Cash Provided By Used In Continuing Operations NetCashProvidedByUsedInContinuingOperations	-128000000	USD
CY2012Q1	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	819000000	USD
CY2013Q1	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	772000000	USD
CY2012Q1	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-534000000	USD
CY2013Q1	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-927000000	USD
CY2012Q1	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-413000000	USD
CY2013Q1	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	50000000	USD
CY2013Q1	us-gaap	Net Income Loss NetIncomeLoss	196000000	USD
CY2012Q1	us-gaap	Net Income Loss NetIncomeLoss	306000000	USD
CY2013Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-342000000	USD
CY2012Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-218000000	USD
CY2013Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	654000000	USD
CY2012Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	746000000	USD
CY2012Q4	us-gaap	Other Assets Current OtherAssetsCurrent	208000000	USD
CY2013Q1	us-gaap	Other Assets Current OtherAssetsCurrent	214000000	USD
CY2012Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	1719000000	USD
CY2013Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	1665000000	USD
CY2012Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	10000000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	5000000	USD
CY2012Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-45000000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-40000000	USD
CY2012Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	-2000000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	1000000	USD
CY2012Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-21000000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-24000000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	46000000	USD
CY2012Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	53000000	USD
CY2012Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-24000000	USD
CY2013Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-16000000	USD
CY2013Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	884000000	USD
CY2012Q1	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	818000000	USD
CY2013Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	946000000	USD
CY2012Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	1038000000	USD
CY2012Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1836000000	USD
CY2013Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1751000000	USD
CY2012Q4	us-gaap	Other Long Term Investments OtherLongTermInvestments	936000000	USD
CY2013Q1	us-gaap	Other Long Term Investments OtherLongTermInvestments	934000000	USD
CY2012Q1	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-36000000	USD
CY2013Q1	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-47000000	USD
CY2012Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	3080000000	USD
CY2013Q1	us-gaap	Other Receivables OtherReceivables	227000000	USD
CY2012Q4	us-gaap	Other Receivables OtherReceivables	315000000	USD
CY2013Q1	us-gaap	Payments For Nuclear Fuel PaymentsForNuclearFuel	27000000	USD
CY2012Q1	us-gaap	Payments For Nuclear Fuel PaymentsForNuclearFuel	72000000	USD
CY2012Q1	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-78000000	USD
CY2013Q1	us-gaap	Payments For Proceeds From Investments PaymentsForProceedsFromInvestments	-6000000	USD
CY2013Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	54000000	USD
CY2012Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	8000000	USD
CY2012Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	230000000	USD
CY2013Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	230000000	USD
CY2013Q1	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	565000000	USD
CY2012Q1	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	266000000	USD
CY2012Q1	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	517000000	USD
CY2013Q1	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	826000000	USD
CY2013Q1	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	-64000000	USD
CY2012Q1	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	-39000000	USD
CY2013Q1	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	3070000000	USD
CY2012Q1	us-gaap	Pension Contributions PensionContributions	600000000	USD
CY2013Q1	us-gaap	Pension Contributions PensionContributions	0	USD
CY2013Q1	us-gaap	Prepaid Taxes PrepaidTaxes	252000000	USD
CY2012Q4	us-gaap	Prepaid Taxes PrepaidTaxes	119000000	USD
CY2013Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1800000000	USD
CY2012Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2012Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-10000000	USD
CY2013Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-23000000	USD
CY2012Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	251000000	USD
CY2013Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	539000000	USD
CY2012Q1	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	1075000000	USD
CY2013Q1	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	181000000	USD
CY2013Q1	us-gaap	Profit Loss ProfitLoss	196000000	USD
CY2012Q1	us-gaap	Profit Loss ProfitLoss	306000000	USD
CY2013Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	33286000000	USD
CY2012Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	32903000000	USD
CY2013Q1	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	2312000000	USD
CY2012Q4	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	2375000000	USD
CY2012Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	16000000	USD
CY2013Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	956000000	USD
CY2012Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2888000000	USD
CY2013Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	2854000000	USD
CY2012Q1	us-gaap	Revenues From External Customers RevenuesFromExternalCustomers	3988000000	USD
CY2013Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	13000000000	USD
CY2012Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	13093000000	USD
CY2013Q1	us-gaap	Revenues From External Customers RevenuesFromExternalCustomers	3729000000	USD
CY2012Q1	us-gaap	Revenues From Transactions With Other Operating Segments Of Same Entity RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity	2000000	USD
CY2013Q1	us-gaap	Revenues From Transactions With Other Operating Segments Of Same Entity RevenuesFromTransactionsWithOtherOperatingSegmentsOfSameEntity	0	USD
CY2012Q4	us-gaap	Sale Leaseback Transaction Deferred Gain Net SaleLeasebackTransactionDeferredGainNet	892000000	USD
CY2013Q1	us-gaap	Sale Leaseback Transaction Deferred Gain Net SaleLeasebackTransactionDeferredGainNet	883000000	USD
CY2013Q1	us-gaap	Sales Revenue Net SalesRevenueNet	3729000000	USD
CY2012Q1	us-gaap	Sales Revenue Net SalesRevenueNet	3990000000	USD
CY2012Q1	fe	Amortization Of Nuclear Fuel Lease And Leased Assets AmortizationOfNuclearFuelLeaseAndLeasedAssets	58000000	USD
CY2013Q1	us-gaap	Short Term Borrowings ShortTermBorrowings	2150000000	USD
CY2012Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	1969000000	USD
CY2012Q4	us-gaap	Stockholders Equity StockholdersEquity	13084000000	USD
CY2013Q1	us-gaap	Stockholders Equity StockholdersEquity	12996000000	USD
CY2013Q1	fe	Amortization Of Nuclear Fuel Lease And Leased Assets AmortizationOfNuclearFuelLeaseAndLeasedAssets	53000000	USD
CY2013Q1	us-gaap	Unrealized Gain Loss On Commodity Contracts UnrealizedGainLossOnCommodityContracts	-4000000	USD
CY2012Q1	us-gaap	Unrealized Gain Loss On Commodity Contracts UnrealizedGainLossOnCommodityContracts	64000000	USD
CY2013Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4000000	USD
CY2013Q1	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	8000000	USD
CY2012Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	8000000	USD
CY2012Q1	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	272000000	USD
CY2013Q1	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	265000000	USD
CY2012Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	420000000	shares
CY2013Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	419000000	shares
CY2012Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	418000000	shares
CY2013Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	418000000	shares
CY2013Q1	fe	Adverse Percentage Change In Quoted Market Prices Derivative Instruments AdversePercentageChangeInQuotedMarketPricesDerivativeInstruments	-0.10
CY2012Q4	fe	Adverse Power Contract Liability AdversePowerContractLiability	506000000	USD
CY2013Q1	fe	Adverse Power Contract Liability AdversePowerContractLiability	465000000	USD
CY2013Q1	fe	Cash Receivables Payables Deferred Taxes Accrued Income Balance Excluded From Available For Sale Securities CashReceivablesPayablesDeferredTaxesAccruedIncomeBalanceExcludedFromAvailableForSaleSecurities	266000000	USD
CY2012Q4	fe	Cash Receivables Payables Deferred Taxes Accrued Income Balance Excluded From Available For Sale Securities CashReceivablesPayablesDeferredTaxesAccruedIncomeBalanceExcludedFromAvailableForSaleSecurities	326000000	USD
CY2013Q1	fe	Decrease Net Income Due To Adverse Change In Commodity Prices DecreaseNetIncomeDueToAdverseChangeInCommodityPrices	8000000	USD
CY2013Q1	fe	Deferred Purchased Power Costs And Other DeferredPurchasedPowerCostsAndOther	-25000000	USD
CY2012Q1	fe	Deferred Purchased Power Costs And Other DeferredPurchasedPowerCostsAndOther	-107000000	USD
CY2012Q1	fe	Deferred Rents And Lease Market Valuation Liability DeferredRentsAndLeaseMarketValuationLiability	23000000	USD
CY2013Q1	fe	Deferred Rents And Lease Market Valuation Liability DeferredRentsAndLeaseMarketValuationLiability	-37000000	USD
CY2012Q4	fe	Derivative Assets Fair Value Amounts Offset Against Derivative Liabilities DerivativeAssetsFairValueAmountsOffsetAgainstDerivativeLiabilities	150000000	USD
CY2013Q1	fe	Derivative Assets Fair Value Amounts Offset Against Derivative Liabilities DerivativeAssetsFairValueAmountsOffsetAgainstDerivativeLiabilities	171000000	USD
CY2012Q4	fe	Derivative Liabilities Fair Value Amounts Offset Against Derivative Assets DerivativeLiabilitiesFairValueAmountsOffsetAgainstDerivativeAssets	150000000	USD
CY2013Q1	fe	Derivative Liabilities Fair Value Amounts Offset Against Derivative Assets DerivativeLiabilitiesFairValueAmountsOffsetAgainstDerivativeAssets	171000000	USD
CY2013Q1	fe	Direct Allocation Of Ftrs Cost DirectAllocationOfFtrsCost	0	USD
CY2012Q4	fe	Property Plant And Equipment Excluding Construction In Progress PropertyPlantAndEquipmentExcludingConstructionInProgress	43210000000	USD
CY2013Q1	fe	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	39000000	USD
CY2012Q1	fe	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	35000000	USD
CY2013Q1	fe	Impairment Of Investments Held ImpairmentOfInvestmentsHeld	7000000	USD
CY2012Q1	fe	Impairment Of Investments Held ImpairmentOfInvestmentsHeld	4000000	USD
CY2012Q1	fe	Investment Income From Trusts InvestmentIncomeFromTrusts	15000000	USD
CY2013Q1	fe	Investment Income From Trusts InvestmentIncomeFromTrusts	26000000	USD
CY2013Q1	fe	Investments Excludes Receivables Payables Deferred Taxes And Accrued Income InvestmentsExcludesReceivablesPayablesDeferredTaxesAndAccruedIncome	-10000000	USD
CY2012Q4	fe	Investments Excludes Receivables Payables Deferred Taxes And Accrued Income InvestmentsExcludesReceivablesPayablesDeferredTaxesAndAccruedIncome	110000000	USD
CY2013Q1	fe	Investments Not Required To Be Disclosed InvestmentsNotRequiredToBeDisclosed	640000000	USD
CY2012Q4	fe	Investments Not Required To Be Disclosed InvestmentsNotRequiredToBeDisclosed	644000000	USD
CY2012Q4	fe	Net Plant Excluding Construction Work In Progress NetPlantExcludingConstructionWorkInProgress	30610000000	USD
CY2013Q1	fe	Net Plant Excluding Construction Work In Progress NetPlantExcludingConstructionWorkInProgress	30925000000	USD
CY2013Q1	fe	Number Of Variable Interest Contracts NumberOfVariableInterestContracts	2	entities
CY2013Q1	fe	Operating Lease Commitments Net Present Value OperatingLeaseCommitmentsNetPresentValue	1200000000	USD
CY2012Q1	fe	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	14000000	USD
CY2013Q1	fe	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	15000000	USD
CY2013Q1	fe	Period In Which Lses May Request Direct Allocation Of Ftrs PeriodInWhichLsesMayRequestDirectAllocationOfFtrs	P2Y
CY2013Q1	fe	Property Plant And Equipment Excluding Construction In Progress PropertyPlantAndEquipmentExcludingConstructionInProgress	43748000000	USD
CY2013Q1	fe	Regional Enforcement Entities RegionalEnforcementEntities	8	entities
CY2012Q4	fe	Unamortized Gains Included In Long Term Debt Associated With Prior Fixed For Floating Interest Rate Swap Agreements UnamortizedGainsIncludedInLongTermDebtAssociatedWithPriorFixedForFloatingInterestRateSwapAgreements	79000000	USD
CY2013Q1	fe	Unamortized Gains Included In Long Term Debt Associated With Prior Fixed For Floating Interest Rate Swap Agreements UnamortizedGainsIncludedInLongTermDebtAssociatedWithPriorFixedForFloatingInterestRateSwapAgreements	73000000	USD
CY2012Q4	fe	Unamortized Gains Or Losses Associated With Designated Cash Flow Hedges UnamortizedGainsOrLossesAssociatedWithDesignatedCashFlowHedges	10000000	USD
CY2013Q1	fe	Unamortized Gains Or Losses Associated With Designated Cash Flow Hedges UnamortizedGainsOrLossesAssociatedWithDesignatedCashFlowHedges	7000000	USD
CY2012Q4	fe	Unamortized Losses Associated With Prior Interest Rate Hedges UnamortizedLossesAssociatedWithPriorInterestRateHedges	70000000	USD
CY2013Q1	fe	Unamortized Losses Associated With Prior Interest Rate Hedges UnamortizedLossesAssociatedWithPriorInterestRateHedges	66000000	USD
CY2013Q1	fe	Variable Interest Entities Percentage Of Equity Interest By Unaffiliated Third Party Included In Ownership Of Entity Three VariableInterestEntitiesPercentageOfEquityInterestByUnaffiliatedThirdPartyIncludedInOwnershipOfEntityThree	0.03
CY2013Q1	dei	Amendment Flag AmendmentFlag	false
CY2013Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2013Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2013Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2013
CY2013Q1	dei	Document Period End Date DocumentPeriodEndDate	2013-03-31
CY2013Q1	dei	Document Type DocumentType	10-Q
CY2013Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001031296
CY2013Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	418216437	shares
CY2013Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2013Q1	dei	Entity Registrant Name EntityRegistrantName	FIRSTENERGY CORP

Files In Submission

Name	View Source	Status
0001031296-13-000015-index-headers.html	Edgar Link	pending
0001031296-13-000015-index.html	Edgar Link	pending
0001031296-13-000015.txt	Edgar Link	pending
0001031296-13-000015-xbrl.zip	Edgar Link	pending
fe-03312013x10q.htm	Edgar Link	pending
fe-03312013xex12.htm	Edgar Link	pending
fe-03312013xex311.htm	Edgar Link	pending
fe-03312013xex312.htm	Edgar Link	pending
fe-03312013xex32.htm	Edgar Link	pending
fe-20130331.xml	Edgar Link	completed
fe-20130331.xsd	Edgar Link	pending
fe-20130331_cal.xml	Edgar Link	unprocessable
fe-20130331_def.xml	Edgar Link	unprocessable
fe-20130331_lab.xml	Edgar Link	unprocessable
fe-20130331_pre.xml	Edgar Link	unprocessable
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Financial_Report.xls	Edgar Link	pending
R1.htm	Edgar Link	pending
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R66.htm	Edgar Link	pending
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R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$FE
FIRSTENERGY CORP Stock $fe

2013 Q1 Form 10-Q Financial Statement

#000103129613000015 Filed on May 07, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FE FIRSTENERGY CORP Stock $fe

2013 Q1 Form 10-Q Financial Statement

#000103129613000015 Filed on May 07, 2013

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FE
FIRSTENERGY CORP Stock $fe