Commitments, Guarantees and Contingencies (Details Textuals) (USD $)
|
12 Months Ended |
3 Months Ended |
0 Months Ended |
3 Months Ended |
0 Months Ended |
|
|
|
|
|
|
|
|
Dec. 31, 2014
Nuclear_Power_Plant
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Jun. 30, 2013
|
Oct. 10, 2013
IndividualsInAComplaint
|
Oct. 03, 2013
|
Mar. 28, 2013
|
Feb. 09, 2015
IndividualsInAComplaint
|
Oct. 23, 2014
|
Dec. 31, 2013
|
Jul. 01, 2014
|
Apr. 19, 2013
option
|
Dec. 31, 2011
mi
|
Nov. 12, 2014
|
Apr. 30, 2014
|
Apr. 13, 2012
lb
|
Aug. 13, 2012
|
May 02, 2011
|
Feb. 13, 2015
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Liability assessed with respect to single nuclear incident |
$ 13,600,000,000fe_PublicUtilitiesLiabilityAssessedwithRespecttoSingleNuclearIncidentBasedOnAct |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Plants licensed to operate |
104fe_ExpectedNumberOfNuclearPowerPlantLicensedToOperate |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Portion of insurance coverage of private insurer included in single nuclear incident |
375,000,000fe_PortionOfInsuranceCoverageOfPrivateInsurerIncludedInSingleNuclearIncidentLiability |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Portion of insurance coverage by industry retrospective rating plan |
13,200,000,000fe_PortionOfInsuranceCoverageByIndustryRetrospectiveRatingPlan |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Losses in excess of private insurance contributed for each nuclear unit license |
127,000,000fe_LossesInExcessOfPrivateInsuranceContributedForEachNuclearUnitLicense |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Losses in excess of private insurance contributed for each nuclear unit license per unit |
19,000,000fe_LossesInExcessOfPrivateInsuranceContributedForEachNuclearUnitLicensePerUnit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Nuclear incidence liability per incident of parent and subsidiary companys based on their present nuclear ownership and leasehold interests |
509,000,000fe_NuclearIncidenceLiabilityPerIncidentOfParentAndSubsidiaryCompanysBasedOnTheirPresentNuclearOwnershipAndLeaseholdInterests |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Nuclear incident liability not more than in any one year per incident of parent and subsidiary companies based on their present nuclear ownership and leasehold interests |
76,000,000fe_NuclearIncidentLiabilityNotMoreThanInAnyOneYearPerIncidentOfParentAndSubsidiaryCompaniesBasedOnTheirPresentNuclearOwnershipAndLeaseholdInterests |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Aggregate indemnity |
1,960,000,000fe_NuclearInsurancePolicyAggregateIndemnity |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum aggregate assessments for incidents at any covered nuclear facility |
14,000,000fe_NuclearInsurancePolicyMaximumAggregateAssessmentsForIncidentsAtAnyCoveredNuclearFacility |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Coverage of decontamination costs |
2,750,000,000fe_CoverageOfDecontaminationCostsAsPerPropertyDamageInsurance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Retrospective assessments liabilities |
74,000,000fe_RetrospectiveAssessmentsLiabilities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Insurance coverage for replacement power costs |
1,060,000,000fe_InsuranceCoverageForReplacementPowerCosts |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Environmental plan, submission period |
30 days |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Outstanding guarantees and other assurances aggregated |
4,000,000,000us-gaap_GuaranteeObligationsCurrentCarryingValue |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Repayments of senior secured term loan facility |
1,759,000,000us-gaap_RepaymentsOfLongTermDebt |
3,600,000,000us-gaap_RepaymentsOfLongTermDebt |
940,000,000us-gaap_RepaymentsOfLongTermDebt |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of treatment options |
|
|
|
|
|
|
|
|
|
|
|
8fe_CommitmentProposedRegulationNumberOfTreatmentOptions |
|
|
|
|
|
|
|
Number of preferred treatment options |
|
|
|
|
|
|
|
|
|
|
|
4fe_CommitmentProposedRegulationNumberOfPreferredTreatmentOptions |
|
|
|
|
|
|
|
Renewal cycle of waste water discharge permit |
5 years |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Proposed sulfate impairment designation, length |
|
|
|
|
|
|
|
|
|
|
|
|
68fe_ProposedSulfateImpairmentDesignationLength |
|
|
|
|
|
|
Nuclear plant decommissioning trusts |
2,341,000,000us-gaap_DecommissioningFundInvestments |
2,201,000,000us-gaap_DecommissioningFundInvestments |
|
|
|
|
|
|
|
2,201,000,000us-gaap_DecommissioningFundInvestments |
|
|
|
|
|
|
|
|
|
ICG Litigation |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Gain contingency, damages denied |
|
|
|
15,500,000us-gaap_GainLossRelatedToLitigationSettlement / us-gaap_GainContingenciesByNatureAxis = fe_IcgLitigationMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Year 2020 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reduction in power plants carbon pollution, (percent) |
|
|
|
17.00%fe_ProposedExecutiveActionReductioninPowerPlantsCarbonPollutionPercentage / fe_TargetPeriodAxis = fe_Year2020Member |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Clean Water Act |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Annual percentage that fish impingement should be reduced to, per CWA |
12.00%fe_PercentageOfFishImpingement / fe_LossContingenciesByClaimsAxis = fe_CleanWaterActMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TMDL limit development period |
5 years |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Regulation of Waste Disposal |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of individuals behalf of which complaint filed |
|
|
|
|
61fe_NumberOfIndividualsBehalfOfWhichComplaintFiled / fe_LossContingenciesByClaimsAxis = fe_RegulationOfWasteDisposalMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Civil penalties |
800,000fe_ClaimsResolutionCivilPenalties / fe_LossContingenciesByClaimsAxis = fe_RegulationOfWasteDisposalMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Bond closure and post closure period |
|
|
|
|
|
45 years |
|
|
|
|
|
|
|
|
|
|
|
|
|
Period of time to implement plan |
|
|
|
|
|
|
12 years |
|
|
|
|
|
|
|
|
|
|
|
|
Accrual for environmental loss contingencies |
125,000,000us-gaap_AccrualForEnvironmentalLossContingencies / fe_LossContingenciesByClaimsAxis = fe_RegulationOfWasteDisposalMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Environmental liabilities former gas facilities |
85,000,000fe_EnvironmentalLiabilitiesFormerGasFacilities / fe_LossContingenciesByClaimsAxis = fe_RegulationOfWasteDisposalMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Regulation of Waste Disposal | Subsequent Event |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of individuals behalf of which complaint filed |
|
|
|
|
|
|
|
26fe_NumberOfIndividualsBehalfOfWhichComplaintFiled / fe_LossContingenciesByClaimsAxis = fe_RegulationOfWasteDisposalMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
|
|
|
|
|
|
|
|
|
|
|
Nuclear Plant Matters |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Nuclear plant decommissioning trusts |
2,300,000,000us-gaap_DecommissioningFundInvestments / fe_LossContingenciesByClaimsAxis = fe_NuclearPlantMattersMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Parental guarantee associated with the funding of decommissioning costs |
155,000,000fe_ParentalGuaranteeAssociatedWithFundingOfDecommissioningCosts / fe_LossContingenciesByClaimsAxis = fe_NuclearPlantMattersMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Additions to parental guarantee associated with funding of decommissioning costs |
23,000,000fe_ParentalGuaranteeAssociatedWithFundingOfDecommissioningCostsAdditions / fe_LossContingenciesByClaimsAxis = fe_NuclearPlantMattersMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Renewal length of operating license |
20 years |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Caa Compliance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Loss in period |
133,000,000us-gaap_LossContingencyLossInPeriod / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
National Ambient Air Quality Standards |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capping of SO2 emissions (In Tons) |
2,500,000fe_CappingOfGasOneEmissions / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_NationalAmbientAirQualityStandardsMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capping of NOx emissions (In Tons) |
1,300,000fe_CappingofGasTwoemissions / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_NationalAmbientAirQualityStandardsMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capping of SO2 Emissions Under CSAPR |
2,400,000fe_CappingOfGasOneEmissionsUnderCrossStateAirPollutionRule / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_NationalAmbientAirQualityStandardsMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Capping of NOx emissions under CSAPR |
1,200,000fe_CappingOfGasTwoEmissionsUnderCrossStateAirPollutionRule / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_NationalAmbientAirQualityStandardsMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
National Ambient Air Quality Standards | CAIR |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of phases under the EPA’s CAIR for reductions of Sulfur Dioxide and Mono-Nitrogen Oxides |
2fe_Phases / fe_LossContingenciesByClaimsAxis = fe_CairMember / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_NationalAmbientAirQualityStandardsMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
National Ambient Air Quality Standards | CSAPR |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Period of delay in implementation of new regulation |
|
|
|
|
|
|
|
|
3 years |
|
|
|
|
|
|
|
|
|
|
Number of phases under the EPA’s CAIR for reductions of Sulfur Dioxide and Mono-Nitrogen Oxides |
2fe_Phases / fe_LossContingenciesByClaimsAxis = fe_CsaprMember / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_NationalAmbientAirQualityStandardsMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hazardous Air Pollutant Emissions |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Potential cost of compliance, MATS |
370,000,000us-gaap_LossContingencyEstimateOfPossibleLoss / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_HazardousAirPollutantEmissionsMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Climate Change |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reduction in air emissions and compliance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25.00%fe_PercentageOfReductionInAirEmission / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_ClimateChangeMember |
|
|
|
Reduction in GHG emissions between 2005 and 2012 (percent) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10.00%fe_ReductioninGreenHouseGasEmissionsBetweenTwoThousandFiveAndTwoThousandTwelvePercent / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_ClimateChangeMember |
|
|
|
|
Energy from renewable sources (percent) |
|
|
|
|
|
|
|
|
|
|
|
|
|
20.00%fe_ProposedRegulationEnergyfromRenewableSourcesPercent / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_ClimateChangeMember |
|
|
|
|
|
Proposed emissions standard, other natural gas fired units |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,100fe_CommitmentProposedEmissionsStandardOtherNaturalGasFiredUnits / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_ClimateChangeMember |
|
|
|
Proposed emissions standard, fossil fuel fired units |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,100fe_CommitmentProposedEmissionsStandardFossilFuelFiredUnits / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_ClimateChangeMember |
|
|
|
Proposed emissions standard, large natural gas fired units |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,000fe_CommitmentProposedEmissionsStandardLargeNaturalGasFiredUnits / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_ClimateChangeMember |
|
|
|
Senior Secured Term Loan | Senior Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor obligations, guarantee fee receivable, percentage, remainder of fiscal year |
4.00%fe_GuarantorObligationsGuaranteeFeeReceivablePercentageRemainderOfFiscalYear / us-gaap_DebtInstrumentAxis = fe_SeniorSecuredTermLoanMember / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorLoansMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor obligations, guarantee fee receivable, percentage, next twelve months |
5.00%fe_GuarantorObligationsGuaranteeFeeReceivablePercentagePeriodSubsequenttoReportDate / us-gaap_DebtInstrumentAxis = fe_SeniorSecuredTermLoanMember / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorLoansMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Competitive Energy Services | Caa Compliance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Loss in period |
56,000,000us-gaap_LossContingencyLossInPeriod / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember / us-gaap_StatementBusinessSegmentsAxis = fe_CompetitiveEnergyServicesMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Competitive Energy Services | Hazardous Air Pollutant Emissions |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Potential cost of compliance, MATS |
178,000,000us-gaap_LossContingencyEstimateOfPossibleLoss / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_HazardousAirPollutantEmissionsMember / us-gaap_StatementBusinessSegmentsAxis = fe_CompetitiveEnergyServicesMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Regulated Distribution |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Company posted collateral related to net liability positions |
1,000,000fe_CompanyPostedCollateralRelatedToNetLiabilityPositions / us-gaap_StatementBusinessSegmentsAxis = fe_RegulatedDistributionMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Regulated Distribution | Caa Compliance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Loss in period |
77,000,000us-gaap_LossContingencyLossInPeriod / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember / us-gaap_StatementBusinessSegmentsAxis = fe_RegulatedDistributionMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Regulated Distribution | Hazardous Air Pollutant Emissions |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Potential cost of compliance, MATS |
192,000,000us-gaap_LossContingencyEstimateOfPossibleLoss / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_HazardousAirPollutantEmissionsMember / us-gaap_StatementBusinessSegmentsAxis = fe_RegulatedDistributionMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
FES |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Company posted collateral related to net liability positions |
175,000,000fe_CompanyPostedCollateralRelatedToNetLiabilityPositions / dei_LegalEntityAxis = fe_FesMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Potential collateral posted related to net liability positions |
24,000,000fe_PotentialCollateralPostedRelatedToNetLiabilityPositions / dei_LegalEntityAxis = fe_FesMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Repayments of senior secured term loan facility |
816,000,000us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = fe_FesMember |
1,202,000,000us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = fe_FesMember |
429,000,000us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = fe_FesMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Nuclear plant decommissioning trusts |
1,365,000,000us-gaap_DecommissioningFundInvestments / dei_LegalEntityAxis = fe_FesMember |
1,276,000,000us-gaap_DecommissioningFundInvestments / dei_LegalEntityAxis = fe_FesMember |
|
|
|
|
|
|
|
1,276,000,000us-gaap_DecommissioningFundInvestments / dei_LegalEntityAxis = fe_FesMember |
|
|
|
|
|
|
|
|
|
Global Holding |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Senior secured term loan facility, term |
|
|
|
|
|
|
|
|
|
3 years |
|
|
|
|
|
|
|
|
|
Global Holding | Senior Secured Term Loan | Senior Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
New syndicated senior secured term loan facility |
350,000,000us-gaap_LongTermDebt / us-gaap_DebtInstrumentAxis = fe_SeniorSecuredTermLoanMember / dei_LegalEntityAxis = fe_GlobalHoldingMember / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorLoansMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Global Holding | Senior Secured Term Loan | Senior Loans | Signal Peak, Global Rail and Affiliates |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Investment ownership percentage |
69.99%fe_InvestmentOwnershipPercentagePledgedAsCollateral / fe_BusinessUnitsAxis = fe_SignalPeakGlobalRailAndAffiliatesMember / us-gaap_DebtInstrumentAxis = fe_SeniorSecuredTermLoanMember / dei_LegalEntityAxis = fe_GlobalHoldingMember / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorLoansMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Signal Peak and Global Rail |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Senior secured term loan facility, term |
|
|
|
|
|
|
|
|
|
2 years |
|
|
|
|
|
|
|
|
|
Signal Peak and Global Rail | Senior Secured Term Loan | Senior Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Repayments of senior secured term loan facility |
350,000,000us-gaap_RepaymentsOfLongTermDebt / us-gaap_DebtInstrumentAxis = fe_SeniorSecuredTermLoanMember / dei_LegalEntityAxis = fe_SignalPeakAndGlobalRailMember / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorLoansMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
FEV | Senior Secured Term Loan | Senior Loans | Signal Peak | Global Holding |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Investment ownership percentage |
33.33%fe_InvestmentOwnershipPercentagePledgedAsCollateral / fe_BusinessUnitsAxis = fe_SignalPeakMember / us-gaap_DebtInstrumentAxis = fe_SeniorSecuredTermLoanMember / dei_LegalEntityAxis = fe_FevMember / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = fe_GlobalHoldingMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
WMB Marketing Ventures, LLC | Senior Secured Term Loan | Senior Loans | Signal Peak | Global Holding |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Investment ownership percentage |
33.33%fe_InvestmentOwnershipPercentagePledgedAsCollateral / fe_BusinessUnitsAxis = fe_SignalPeakMember / us-gaap_DebtInstrumentAxis = fe_SeniorSecuredTermLoanMember / dei_LegalEntityAxis = fe_WmbMarketingVenturesLlcMember / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorLoansMember / us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis = fe_GlobalHoldingMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
FGCO |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Repayments of senior secured term loan facility |
269,000,000us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = fe_FgcoMember |
364,000,000us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = fe_FgcoMember |
288,000,000us-gaap_RepaymentsOfLongTermDebt / dei_LegalEntityAxis = fe_FgcoMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Nuclear plant decommissioning trusts |
0us-gaap_DecommissioningFundInvestments / dei_LegalEntityAxis = fe_FgcoMember |
0us-gaap_DecommissioningFundInvestments / dei_LegalEntityAxis = fe_FgcoMember |
|
|
|
|
|
|
|
0us-gaap_DecommissioningFundInvestments / dei_LegalEntityAxis = fe_FgcoMember |
|
|
|
|
|
|
|
|
|
FGCO | Caa Compliance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of complaints filed against FGCO |
3fe_PowerPlantsComplaints / dei_LegalEntityAxis = fe_FgcoMember / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of complaints seek enjoin plant |
2fe_NumberOfComplaintsSeekEnjoinPlant / dei_LegalEntityAxis = fe_FgcoMember / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
FGCO | Caa Compliance | Claim One |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of complaints seek enjoin plant |
1fe_NumberOfComplaintsSeekEnjoinPlant / dei_LegalEntityAxis = fe_FgcoMember / fe_LossContingenciesByClaimsAxis = fe_ClaimOneMember / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of individuals behalf of which complaint filed |
21fe_NumberOfIndividualsBehalfOfWhichComplaintFiled / dei_LegalEntityAxis = fe_FgcoMember / fe_LossContingenciesByClaimsAxis = fe_ClaimOneMember / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
FGCO | Caa Compliance | Claim Two |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of named plaintiffs as class representatives |
8fe_NumberOfNamedPlaintiffsAsClassRepresentatives / dei_LegalEntityAxis = fe_FgcoMember / fe_LossContingenciesByClaimsAxis = fe_ClaimTwoMember / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
AE Supply and MP | ICG Litigation |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Verdict in favor |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
104,000,000fe_VerdictInFavor / us-gaap_GainContingenciesByNatureAxis = fe_IcgLitigationMember / dei_LegalEntityAxis = fe_AeSupplyAndMpMember |
|
Amount for which verdict entered for future damages |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
90,000,000fe_AmountForWhichVerdictEnteredForFutureDamages / us-gaap_GainContingenciesByNatureAxis = fe_IcgLitigationMember / dei_LegalEntityAxis = fe_AeSupplyAndMpMember |
|
Amount for replacement coal and interest |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14,000,000fe_AmountForReplacementCoalAndInterest / us-gaap_GainContingenciesByNatureAxis = fe_IcgLitigationMember / dei_LegalEntityAxis = fe_AeSupplyAndMpMember |
|
Gain contingency, unrecorded amount |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14,000,000us-gaap_GainContingencyUnrecordedAmount / us-gaap_GainContingenciesByNatureAxis = fe_IcgLitigationMember / dei_LegalEntityAxis = fe_AeSupplyAndMpMember |
|
|
Value of damages denied |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
90,000,000fe_GainContingencyDamagesDeniedValue / us-gaap_GainContingenciesByNatureAxis = fe_IcgLitigationMember / dei_LegalEntityAxis = fe_AeSupplyAndMpMember |
|
|
AE Supply and MP | ICG Litigation | Subsequent Event |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Amount for which verdict entered for future damages |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
11,300,000fe_AmountForWhichVerdictEnteredForFutureDamages / us-gaap_GainContingenciesByNatureAxis = fe_IcgLitigationMember / dei_LegalEntityAxis = fe_AeSupplyAndMpMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
NGC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Nuclear incidence liability per incident of parent and subsidiary companys based on their present nuclear ownership and leasehold interests |
501,000,000fe_NuclearIncidenceLiabilityPerIncidentOfParentAndSubsidiaryCompanysBasedOnTheirPresentNuclearOwnershipAndLeaseholdInterests / dei_LegalEntityAxis = fe_NgcMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Nuclear incident liability not more than in any one year per incident of parent and subsidiary companies based on their present nuclear ownership and leasehold interests |
75,000,000fe_NuclearIncidentLiabilityNotMoreThanInAnyOneYearPerIncidentOfParentAndSubsidiaryCompaniesBasedOnTheirPresentNuclearOwnershipAndLeaseholdInterests / dei_LegalEntityAxis = fe_NgcMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Aggregate indemnity |
1,930,000,000fe_NuclearInsurancePolicyAggregateIndemnity / dei_LegalEntityAxis = fe_NgcMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum aggregate assessments for incidents at any covered nuclear facility |
13,000,000fe_NuclearInsurancePolicyMaximumAggregateAssessmentsForIncidentsAtAnyCoveredNuclearFacility / dei_LegalEntityAxis = fe_NgcMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Retrospective assessments liabilities |
72,000,000fe_RetrospectiveAssessmentsLiabilities / dei_LegalEntityAxis = fe_NgcMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Parental Guarantees |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Outstanding guarantees and other assurances aggregated |
712,000,000us-gaap_GuaranteeObligationsCurrentCarryingValue / fe_OutstandingGuaranteesAxis = us-gaap_ParentCompanyMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Subsidiaries' Guarantees |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Outstanding guarantees and other assurances aggregated |
2,338,000,000us-gaap_GuaranteeObligationsCurrentCarryingValue / fe_OutstandingGuaranteesAxis = us-gaap_SubsidiariesMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Other Guarantees |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Outstanding guarantees and other assurances aggregated |
649,000,000us-gaap_GuaranteeObligationsCurrentCarryingValue / fe_OutstandingGuaranteesAxis = us-gaap_GuaranteeTypeOtherMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Minimum | Clean Water Act |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum capital investment required to install technology to meet TDS and Sulfate limits |
150,000,000fe_CapitalInvestmentRequiredToInstallTechnologyToMeetTdsAndSulfateLimits / fe_LossContingenciesByClaimsAxis = fe_CleanWaterActMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Minimum | Climate Change |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reduction in emissions (percent) |
|
|
|
|
|
|
|
|
|
|
|
|
|
26.00%fe_ProposedRegulationReductioninEmissionsPercent / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_ClimateChangeMember / us-gaap_RangeAxis = us-gaap_MinimumMember |
|
|
|
|
|
Minimum | State and Local Agencies | Caa Compliance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Potential MATS extension period |
|
|
|
|
|
|
|
|
|
1 year |
|
|
|
|
|
|
|
|
|
Maximum | Clean Water Act |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum capital investment required to install technology to meet TDS and Sulfate limits |
300,000,000fe_CapitalInvestmentRequiredToInstallTechnologyToMeetTdsAndSulfateLimits / fe_LossContingenciesByClaimsAxis = fe_CleanWaterActMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum | Climate Change |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Reduction in emissions (percent) |
|
|
|
|
|
|
|
|
|
|
|
|
|
28.00%fe_ProposedRegulationReductioninEmissionsPercent / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_ClimateChangeMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
|
|
|
|
|
Maximum | State and Local Agencies | Caa Compliance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Potential MATS extension period |
|
|
|
|
|
|
|
|
|
2 years |
|
|
|
|
|
|
|
|
|
Transportation Commitment | Caa Compliance |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Guarantor Obligations [Line Items] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Potential cost of compliance, MATS |
70,000,000us-gaap_LossContingencyEstimateOfPossibleLoss / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember / us-gaap_SupplyCommitmentAxis = fe_TransportationCommitmentMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Settlement agreement, consideration |
|
|
|
|
|
|
|
|
|
|
$ 67,000,000us-gaap_LitigationSettlementAmount / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember / us-gaap_SupplyCommitmentAxis = fe_TransportationCommitmentMember |
|
|
|
|
|
|
|
|
Mass remaining under contract |
6,000,000fe_LossContingencyMassRemainingUnderContract / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember / us-gaap_SupplyCommitmentAxis = fe_TransportationCommitmentMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of agreements |
1us-gaap_LossContingencyClaimsSettledNumber / us-gaap_LossContingenciesByNatureOfContingencyAxis = fe_CaaComplianceMember / us-gaap_SupplyCommitmentAxis = fe_TransportationCommitmentMember |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|