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COMMITMENTS AND CONTINGENCIES - CONTRACTUAL COMMITMENTS & ENVIRONMENTAL ISSUES (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2024 USD ($)
Loss Contingencies [Line Items] |
Potential monetary sanctions threshold | $ 1
Potential monetary sanctions threshold (as a percent) | 1.00%
Environmental cost, potential monetary sanctions threshold, actual amount | $ 56
Sempra Infrastructure | Liquefied Natural Gas Contracts |
Loss Contingencies [Line Items] |
Increase (decrease) in unrecorded unconditional purchase obligation, remainder of fiscal year | (144)
Increase (decrease) in unrecorded unconditional purchase obligation, year one | 22
Increase (decrease) in unrecorded unconditional purchase obligation, year two | 13
Increase (decrease) in unrecorded unconditional purchase obligation, year three | 5
Increase (decrease) in unrecorded unconditional purchase obligation, year four | (4)
Increase (decrease) in unrecorded unconditional purchase obligation, after four years | (2)
SDG&E |
Loss Contingencies [Line Items] |
Environmental cost, potential monetary sanctions threshold, actual amount | 20
SoCalGas |
Loss Contingencies [Line Items] |
Environmental cost, potential monetary sanctions threshold, actual amount | $ 25

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