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LEASES - Master Lease Agreements (Details) $ in Millions | Dec. 31, 2024 USD ($)
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Lessee, Lease, Description [Line Items] |
Maximum Potential Loss | $ 41.3
AEP TEXAS INC. |
Lessee, Lease, Description [Line Items] |
Maximum Potential Loss | 9.4
APPALACHIAN POWER COMPANY |
Lessee, Lease, Description [Line Items] |
Maximum Potential Loss | 5.4
INDIANA MICHIGAN POWER COMPANY |
Lessee, Lease, Description [Line Items] |
Maximum Potential Loss | 3.9
OHIO POWER COMPANY |
Lessee, Lease, Description [Line Items] |
Maximum Potential Loss | 6.8
PUBLIC SERVICE COMPANY OF OKLAHOMA |
Lessee, Lease, Description [Line Items] |
Maximum Potential Loss | 3.9
SOUTHWESTERN ELECTRIC POWER COMPANY |
Lessee, Lease, Description [Line Items] |
Maximum Potential Loss | $ 4.7

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