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COMMITMENTS, CONTINGENCIES AND GUARANTEES - CONTRACTUAL COMMITMENTS & ENVIRONMENTAL ISSUES (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2026 USD ($)
SoCalGas | Natural Gas Contracts |
Loss Contingencies [Line Items] |
Increase in unrecorded unconditional purchase obligation | $ 580
Increase (decrease) in unrecorded unconditional purchase obligation, remainder of year | (34)
Increase (decrease) in unrecorded unconditional purchase obligation, year one | 49
Increase (decrease) in unrecorded unconditional purchase obligation, year two | 65
Increase (decrease) in unrecorded unconditional purchase obligation, year three | 77
Increase in unconditional purchase obligation, year four | 79
Increase in unconditional purchase obligation, after year four | 344
Sempra Infrastructure | Liquefied Natural Gas Contracts |
Loss Contingencies [Line Items] |
Increase (decrease) in unrecorded unconditional purchase obligation, remainder of year | (217)
Increase (decrease) in unrecorded unconditional purchase obligation, year one | (57)
Increase (decrease) in unrecorded unconditional purchase obligation, year two | 34
Increase (decrease) in unrecorded unconditional purchase obligation, year three | 28
SDG&E | Purchased-Power Contracts |
Loss Contingencies [Line Items] |
Increase in unrecorded unconditional purchase obligation | 101
Increase (decrease) in unrecorded unconditional purchase obligation, remainder of year | 7
Increase (decrease) in unrecorded unconditional purchase obligation, year one | 4
Increase (decrease) in unrecorded unconditional purchase obligation, year two | 6
Increase (decrease) in unrecorded unconditional purchase obligation, year three | 6
Increase in unconditional purchase obligation, year four | 6
Increase in unconditional purchase obligation, after year four | $ 72

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