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RELATED PARTY AGREEMENTS AND TRANSACTIONS (Narrative) (Details) - USD ($) $ in Millions | Aug. 11, 2021 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Related Party Transaction [Line Items] |  |  |
Intercompany note to PG&E Corporation | $ 145 |  |
Pacific Gas & Electric Co (Utility) |  |  |
Related Party Transaction [Line Items] |  |  |
Current receivables |  | $ 33 | $ 173
Current payables |  | $ 46 | $ 19

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