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Environmental Requirements - Water and Waste (Details) $ in Millions	Dec. 31, 2024 USD ($)
Loss Contingencies [Line Items]
Accrued liability of sites under investigation as part of federal CCR program	$ 45
Cost of Coal Ash Removal Projects	100
Legacy CCR Investigation and Remediation Costs	15
Federal Clean Water Act Section 316 (b) \| Capital Addition Purchase Commitments [Member]
Loss Contingencies [Line Items]
Liability for estimated cost to comply with regulation	$ 50

- 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.

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