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RELATED PARTY AGREEMENTS AND TRANSACTIONS (Tables) | 12 Months Ended
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Dec. 31, 2022
Related Party Transactions [Abstract] |
Schedule of Significant Related Party Transactions | The Utility’s significant related party transactions were:
| Year Ended December 31,
(in millions) | 2022 |  | 2021 |  | 2020
Utility revenues from: |  |  |  |  |
Administrative services provided to PG&E Corporation | $ | 3 |  |  | $ | 3 |  |  | $ | 3 |
Utility expenses from: |  |  |  |  |
Administrative services received from PG&E Corporation | $ | 104 |  |  | $ | 82 |  |  | $ | 108 |
Utility employee benefit due to PG&E Corporation | 85 |  |  | 39 |  |  | 34 |

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