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GENERAL INFORMATION AND OTHER FINANCIAL DATA - SHAREHOLDERS’ EQUITY AND NONCONTROLLING INTERESTS - OTHER NONCONTROLLING INTERESTS (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Noncontrolling Interest [Line Items] |  |  |
Other noncontrolling interests | $ 5,000 | $ 2,121 | [1]
SI Partners | Sempra Infrastructure |  |  |
Noncontrolling Interest [Line Items] |  |  |
Ownership interest (as a percent) | 30.00% | 30.00% |
Other noncontrolling interests | $ 4,011 | $ 2,060 |
SI Partners subsidiaries | Sempra Infrastructure |  |  |
Noncontrolling Interest [Line Items] |  |  |
Other noncontrolling interests | $ 989 | $ 61 |
SI Partners subsidiaries | Sempra Infrastructure | Minimum |  |  |
Noncontrolling Interest [Line Items] |  |  |
Ownership interest (as a percent) | 0.10% | 0.10% |
SI Partners subsidiaries | Sempra Infrastructure | Maximum |  |  |
Noncontrolling Interest [Line Items] |  |  |
Ownership interest (as a percent) | 42.00% | 16.60% |
[1] | Derived from audited financial statements.

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