RATE MATTERS - PSO and SWEPCo Rate Matters (Details) - North Central Wind Energy Facilities	1 Months Ended	6 Months Ended
Apr. 30, 2022	Jun. 30, 2025
Public Utilities, General Disclosures [Line Items]
Net capacity factor guarantee, measurement period started		5 years
Net capacity factor guarantee, full period under coverage		30 years
Net capacity factor guarantee, measurement period, first start period	5 years

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.

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