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REGULATORY MATTERS - REGULATORY ACCOUNTS (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Total Sempra |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | $ (530) | $ (906)
San Diego Gas and Electric Company |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Regulatory balancing accounts - net undercollected, Noncurrent | 842 | 562
San Diego Gas and Electric Company | Fixed-price contracts and other derivatives |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | (10) | (110)
San Diego Gas and Electric Company | Deferred income taxes recoverable in rates |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 518 | 296
San Diego Gas and Electric Company | Pension and PBOP plan obligations |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | (2) | 11
San Diego Gas and Electric Company | Removal obligations |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | (2,382) | (2,248)
San Diego Gas and Electric Company | Environmental costs |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 105 | 107
San Diego Gas and Electric Company | Sunrise Powerlink fire mitigation |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 123 | 123
San Diego Gas and Electric Company | Commodity – electric |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 111 | 220
San Diego Gas and Electric Company | Gas transportation |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 15 | 60
San Diego Gas and Electric Company | Safety and reliability |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 186 | 107
San Diego Gas and Electric Company | Public purpose programs |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | (133) | (69)
San Diego Gas and Electric Company | Wildfire mitigation plan |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 607 | 375
San Diego Gas and Electric Company | Liability insurance premium |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 96 | 99
San Diego Gas and Electric Company | Other balancing accounts |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | (338) | (50)
San Diego Gas and Electric Company | Other regulatory assets, net |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 96 | 137
San Diego Gas and Electric Company | Total SDG&E |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | (1,008) | (942)
Southern California Gas Company |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Regulatory balancing accounts - net undercollected, Noncurrent | 957 | 692
Southern California Gas Company | Deferred income taxes recoverable in rates |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 244 | 161
Southern California Gas Company | Pension and PBOP plan obligations |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | (265) | (170)
Southern California Gas Company | Removal obligations |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | (597) | (616)
Southern California Gas Company | Employee benefit costs |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 24 | 24
Southern California Gas Company | Environmental costs |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 39 | 38
Southern California Gas Company | Commodity – gas, including transportation |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | (356) | (257)
Southern California Gas Company | Safety and reliability |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 691 | 575
Southern California Gas Company | Public purpose programs |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | (149) | (158)
Southern California Gas Company | Liability insurance premium |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 23 | 23
Southern California Gas Company | Other balancing accounts |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 519 | 115
Southern California Gas Company | Other regulatory assets, net |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 224 | 223
Southern California Gas Company | Total SoCalGas |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 397 | (42)
Sempra Infrastructure | Deferred income taxes recoverable in rates |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 78 | 78
Sempra Infrastructure | Other regulatory assets, net |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | 3 | 0
Sempra Infrastructure | Total Sempra Infrastructure |  |
Schedule Of Net Regulatory Assets (Liabilities) [Line Items] |  |
Net regulatory assets (liabilities) | $ 81 | $ 78

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