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REVENUES - DISAGGREGATION OF REVENUE (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | $ 3,681 | $ 3,697
Utilities regulatory revenues | (62) | (338)
Other revenues | 183 | 281
Total revenues | 3,802 | 3,640
SDG&E |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 1,434 | 1,462
Utilities regulatory revenues | (14) | (83)
Total revenues | 1,420 | 1,379
SoCalGas |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 2,068 | 2,060
Utilities regulatory revenues | (48) | (255)
Total revenues | 2,020 | 1,805
Utilities |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 3,483 | 3,503
Utilities | SDG&E |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 1,434 | 1,462
Utilities | SoCalGas |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 2,068 | 2,060
Energy-related businesses |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 198 | 194
Gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 2,529 | 2,470
Gas | SDG&E |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 359 | 330
Gas | SoCalGas |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 2,068 | 2,060
Electric |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 1,152 | 1,227
Electric | SDG&E |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 1,075 | 1,132
Electric | SoCalGas |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 0 | 0
Operating Segments |  |
Disaggregation of Revenue [Line Items] |  |
Total revenues | 3,827 | 3,660
Operating Segments | Sempra California |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 3,463 | 3,479
Utilities regulatory revenues | (62) | (338)
Other revenues | 0 | 0
Total revenues | 3,401 | 3,141
Operating Segments | Sempra California | Utilities |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 3,463 | 3,479
Operating Segments | Sempra California | Energy-related businesses |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 0 | 0
Operating Segments | Sempra California | Gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 2,392 | 2,350
Operating Segments | Sempra California | Electric |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 1,071 | 1,129
Operating Segments | Sempra Infrastructure |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 244 | 242
Utilities regulatory revenues | 0 | 0
Other revenues | 182 | 277
Total revenues | 426 | 519
Operating Segments | Sempra Infrastructure | Utilities |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 26 | 30
Operating Segments | Sempra Infrastructure | Energy-related businesses |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 218 | 212
Operating Segments | Sempra Infrastructure | Gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 142 | 125
Operating Segments | Sempra Infrastructure | Electric |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | 102 | 117
Consolidating adjustments and Parent and other |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | (26) | (24)
Utilities regulatory revenues | 0 | 0
Other revenues | 1 | 4
Total revenues | (25) | (20)
Consolidating adjustments and Parent and other | Utilities |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | (6) | (6)
Consolidating adjustments and Parent and other | Energy-related businesses |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | (20) | (18)
Consolidating adjustments and Parent and other | Gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | (5) | (5)
Consolidating adjustments and Parent and other | Electric |  |
Disaggregation of Revenue [Line Items] |  |
Revenues from contracts with customers | $ (21) | $ (19)

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