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INCOME TAXES - NARRATIVE (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Schedule of Effect of Changes in Legislation of Income Tax (Expense) [Line Items] |  |  |
Income tax expense | $ 330 |  |
Foreign undistributed earnings | 3,100 |  |
Undistributed earnings of foreign subsidiaries considered to be indefinitely reinvested | 100 |  |
Foreign earnings repatriated | 100 | $ 108 |
Accrual for interest and penalties | 15 | 15 |
Interest and penalties expense |  | 2 |
Income tax expense (benefit) | 219 | 490 | $ 556
SoCalGas |  |  |
Schedule of Effect of Changes in Legislation of Income Tax (Expense) [Line Items] |  |  |
Income tax expense (benefit) | 31 | (5) | 138
SoCalGas | Change in Accounting Method Accounted for as Change in Estimate |  |  |
Schedule of Effect of Changes in Legislation of Income Tax (Expense) [Line Items] |  |  |
Income tax expense (benefit) |  | (97) |
SDG&E |  |  |
Schedule of Effect of Changes in Legislation of Income Tax (Expense) [Line Items] |  |  |
Income tax expense (benefit) | 153 | (26) | $ 182
SDG&E | Change in Accounting Method Accounted for as Change in Estimate |  |  |
Schedule of Effect of Changes in Legislation of Income Tax (Expense) [Line Items] |  |  |
Income tax expense (benefit) |  | (34) |
Cumulative Effect, Period of Adoption, Adjustment | SoCalGas |  |  |
Schedule of Effect of Changes in Legislation of Income Tax (Expense) [Line Items] |  |  |
Income tax expense (benefit) |  | $ (43) |
Non-U.S. |  |  |
Schedule of Effect of Changes in Legislation of Income Tax (Expense) [Line Items] |  |  |
Undistributed earnings of foreign subsidiaries considered to be indefinitely reinvested | 700 |  |
Income tax expense | $ 120 |  |

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