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RELATED PARTY AGREEMENTS AND TRANSACTIONS (Narrative) (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Related Party Transaction [Line Items] |  |
Accounts payable - other | $ 748 | $ 851
Pacific Gas & Electric Co (Utility) |  |
Related Party Transaction [Line Items] |  |
Accounts payable - other | 729 | 820
Pacific Gas & Electric Co (Utility) | Related Party |  |
Related Party Transaction [Line Items] |  |
Receivables | 25 | 26
Accounts payable - other | $ 11 | $ 24

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