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v3.23.3

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Revenues Disaggregated by Type of Customer) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | $ 5,888 | $ 5,394 | $ 17,387 | $ 16,310
Electric |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 4,507 | 3,895 | 12,478 | 11,743
Natural gas |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 1,381 | 1,499 | 4,909 | 4,567
Pacific Gas & Electric Co (Utility) |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 5,888 | 5,394 | 17,387 | 16,310
Pacific Gas & Electric Co (Utility) | Electric |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 5,558 | 5,285 | 11,836 | 11,735
Regulatory balancing accounts | (1,051) | (1,390) | 642 | 8
Total operating revenues | 4,507 | 3,895 | 12,478 | 11,743
Pacific Gas & Electric Co (Utility) | Electric | Residential |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 2,052 | 2,128 | 4,745 | 4,834
Pacific Gas & Electric Co (Utility) | Electric | Commercial |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 1,818 | 1,711 | 4,245 | 4,135
Pacific Gas & Electric Co (Utility) | Electric | Industrial |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 579 | 534 | 1,307 | 1,206
Pacific Gas & Electric Co (Utility) | Electric | Agricultural |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 628 | 777 | 1,097 | 1,477
Pacific Gas & Electric Co (Utility) | Electric | Public street and highway lighting |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 22 | 20 | 61 | 57
Pacific Gas & Electric Co (Utility) | Electric | Other, net |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 459 | 115 | 381 | 26
Pacific Gas & Electric Co (Utility) | Natural gas |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 831 | 926 | 4,539 | 3,806
Regulatory balancing accounts | 550 | 573 | 370 | 761
Total operating revenues | 1,381 | 1,499 | 4,909 | 4,567
Pacific Gas & Electric Co (Utility) | Natural gas | Residential |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 326 | 392 | 2,900 | 2,243
Pacific Gas & Electric Co (Utility) | Natural gas | Commercial |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 120 | 162 | 822 | 703
Pacific Gas & Electric Co (Utility) | Natural gas | Transportation service only |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | 364 | 356 | 1,206 | 1,111
Pacific Gas & Electric Co (Utility) | Natural gas | Other, net |  |  |  |
Disaggregation of Revenue [Abstract] |  |  |  |
Total operating revenues | $ 21 | $ 16 | $ (389) | $ (251)

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