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INCOME TAXES - CHANGES IN UNRECOGNIZED TAX BENEFITS (Details) - Potential resolution of audit issues with various U.S. federal, state and local and non-U.S. taxing authorities - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
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Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |
Possible change in unrecognized tax benefits in next 12 months | $ 15 | $ 242 | $ 8
SDG&E |  |  |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |
Possible change in unrecognized tax benefits in next 12 months | 6 | 6 | 6
SoCalGas |  |  |
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items] |  |  |
Possible change in unrecognized tax benefits in next 12 months | $ 2 | $ 2 | $ 2

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