SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - (Asset Retirement Obligation) (Narrative) (Details) - USD ($) $ in Billions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Utility
Public Utility, Property, Plant and Equipment [Line Items]
Nuclear decommissioning obligation accrued	$ 4.2	$ 4.0

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.

No definition available.

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