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COMMITMENTS, GUARANTEES AND CONTINGENCIES - Schedule of Potential Collateral Obligations (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2024 USD ($)
Guarantor Obligations [Line Items] |
Guarantor obligations | $ 243
Percent of face amount of debt | 100.00%
Curing period | 30 days
FE |
Guarantor Obligations [Line Items] |
Guarantor obligations | $ 80
Electric Companies and Transmission Companies |
Guarantor Obligations [Line Items] |
Guarantor obligations | 163
Upon downgrade |
Guarantor Obligations [Line Items] |
Guarantor obligations | 67
Upon downgrade | FE |
Guarantor Obligations [Line Items] |
Guarantor obligations | 1
Upon downgrade | Electric Companies and Transmission Companies |
Guarantor Obligations [Line Items] |
Guarantor obligations | 66
Surety Bond (Collateralized Amount) |
Guarantor Obligations [Line Items] |
Guarantor obligations | $ 176
Percent of face amount of debt | 60.00%
Capped portion of surety bond obligations | $ 38
Surety Bond (Collateralized Amount) | FE |
Guarantor Obligations [Line Items] |
Guarantor obligations | 79
Surety Bond (Collateralized Amount) | Electric Companies and Transmission Companies |
Guarantor Obligations [Line Items] |
Guarantor obligations | $ 97

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