XML 91 R68.htm IDEA: XBRL DOCUMENT
v3.25.3

COMMITMENTS, GUARANTEES AND CONTINGENCIES - Schedule of Potential Collateral Obligations (Details) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2025 USD ($)
Guarantor Obligations [Line Items] |
Percent of face amount of debt | 100.00%
Curing period | 30 days
JERSEY CENTRAL POWER & LIGHT COMPANY |
Guarantor Obligations [Line Items] |
Percent of face amount of debt | 100.00%
Curing period | 30 days
Total Exposure from Contractual Obligations |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | $ 354
Total Exposure from Contractual Obligations | JERSEY CENTRAL POWER & LIGHT COMPANY |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | 75
Total Exposure from Contractual Obligations | FE |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | 154
Total Exposure from Contractual Obligations | Electric Companies and Transmission Companies |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | 200
Upon downgrade |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | 91
Upon downgrade | JERSEY CENTRAL POWER & LIGHT COMPANY |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | 58
Upon downgrade | FE |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | 1
Upon downgrade | Electric Companies and Transmission Companies |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | 90
Surety bonds (collateralized amount) |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | $ 263
Percent of face amount of debt | 60.00%
Capped portion of surety bond obligations | $ 22
Surety bonds (collateralized amount) | JERSEY CENTRAL POWER & LIGHT COMPANY |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | $ 17
Percent of face amount of debt | 60.00%
Capped portion of surety bond obligations | $ 1
Surety bonds (collateralized amount) | FE |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | 153
Surety bonds (collateralized amount) | Electric Companies and Transmission Companies |
Guarantor Obligations [Line Items] |
Potential Collateral Obligations | $ 110

X
- Definition Guarantor Obligations, Capped Portion of Surety Bond Obligations + References No definition available. + Details
Name: | fe_GuarantorObligationsCappedPortionOfSuretyBondObligations
Namespace Prefix: | fe_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Guarantor Obligations, Curing Period + References No definition available. + Details
Name: | fe_GuarantorObligationsCuringPeriod
Namespace Prefix: | fe_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Guarantor Obligations, Maximum Contractual Obligations, Percent of Face Amount of Debt + References No definition available. + Details
Name: | fe_GuarantorObligationsMaximumContractualObligationsPercentOfFaceAmountOfDebt
Namespace Prefix: | fe_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of contractual obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477314/942-235-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-4 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 + Details
Name: | us-gaap_ContractualObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-4 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-4 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-4 + Details
Name: | us-gaap_GuaranteeObligationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=fe_JERSEYCENTRALPOWERLIGHTCOMPANYMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_GuaranteeObligationsByNatureAxis=fe_CreditRatingContingentContractualObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=fe_RegulatedDistributionandRegulatedTransmissionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_GuaranteeObligationsByNatureAxis=fe_UponFurtherDowngradeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_GuaranteeObligationsByNatureAxis=us-gaap_SuretyBondMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |