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VOLUNTARY SEVERANCE PROGRAM (Tables) | 12 Months Ended
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Dec. 31, 2024
Restructuring and Related Activities [Abstract] |
Schedule of Voluntary Severance Program Expenses | AEP recorded a charge to expense in the second quarter of 2024 related to this voluntary severance program.
|  | AEP |  | AEP Texas |  | AEPTCo |  | APCo |  | I&M |  | OPCo |  | PSO |  | SWEPCo
|  | (in millions)
Severance Expense Incurred |  | $ | 122.0 |  |  | $ | 19.8 |  |  | $ | 10.7 |  |  | $ | 26.5 |  |  | $ | 14.8 |  |  | $ | 14.8 |  |  | $ | 10.1 |  |  | $ | 16.9 |
Settled |  | 117.6 |  |  | 19.8 |  |  | 10.7 |  |  | 26.3 |  |  | 14.6 |  |  | 14.6 |  |  | 10.1 |  |  | 16.3 |
Remaining Balance as of December 31, 2024 |  | $ | 4.4 |  |  | $ | — |  |  | $ | — |  |  | $ | 0.2 |  |  | $ | 0.2 |  |  | $ | 0.2 |  |  | $ | — |  |  | $ | 0.6 |

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
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