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SEMPRA - ACQUISITIONS AND DIVESTITURES - Divestitures (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Gain on sale of assets
Parent and Other | PXISE Energy Solutions LLC |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Proceeds from sale | $ 38 |
Transaction costs | 4 |
Gain on sale | 36 |
Gain on sale of assets, net of tax | $ 26 |
PXISE Energy Solutions LLC | Parent and Other |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Ownership interest (as a percent) | 80.00% |

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