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SEMPRA – INVESTMENTS IN UNCONSOLIDATED ENTITIES - SUMMARY OF INVESTMENTS (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Schedule of Equity Method Investments [Line Items] |  |  |
Equity method investment | $ 15,400 | $ 14,266 |
Other investments | 2,534 | 2,244 |
Goodwill | 1,602 | 1,602 |
Earnings recorded before tax | 603 | 633 | $ 666
Equity earnings | 1,609 | 1,481 | 1,498
Payments to acquire equity method investments | 988 | 382 | 376
Distributions from Investments | 1,177 | 948 | 886
Undistributed earnings from equity method investments | 2,900 | 2,500 |
Undistributed earnings, equity method investments, less than 50 percent owned | 630 |  |
Operating Segments |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Other investments | 2,533 | 2,243 |
Earnings recorded before tax | 584 | 593 | 666
Earnings recorded net of income tax | 1,006 | 848 | 832
Distributions from Investments | 1,168 | 948 | 886
Sempra Infrastructure |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Payments to acquire equity method investments | 12 | 15 | 30
Sempra Infrastructure | Operating Segments |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity earnings | 802 | 740 | 756
Distributions from Investments | 548 | 503 | 541
Sempra Texas Utilities |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Payments to acquire equity method investments | 976 | 367 | 346
Sempra Texas Utilities | Operating Segments |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity earnings | 788 | 701 | 742
Distributions from Investments | 620 | 445 | 345
Total |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Other investments | 2,534 | 2,244 |
Oncor Holdings | Sempra Texas Utilities |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Payments to acquire equity method investments | $ 972 | $ 363 | 341
Oncor Holdings | Sempra Texas Utilities | Operating Segments |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Ownership percentage in equity method investee | 100.00% | 100.00% |
Equity method investment | $ 15,400 | $ 14,266 |
Difference between carrying amount of equity method investment and underlying equity | 2,884 | 2,870 |
Goodwill | 2,868 | 2,868 |
Equity method investment, difference between carrying amount and underlying equity, aoci | 69 | 69 |
Difference between carrying amount and underlying equity, tax sharing liability | 53 | 67 |
Earnings recorded net of income tax | 780 | 694 | 735
Distributions from Investments | 616 | 441 | 340
Return of investments | 13 |  |
Total distributions from equity method investments, including the tax sharing agreement | $ 681 | 558 | 443
Sharyland Holdings, LP |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Ownership percentage in equity method investee | 50.00% |  |
Sharyland Holdings, LP | Sempra Texas Utilities |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Payments to acquire equity method investments | $ 4 | $ 4 | 5
Sharyland Holdings, LP | Sempra Texas Utilities | Operating Segments |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Ownership percentage in equity method investee | 50.00% | 50.00% |
Other investments | $ 122 | $ 114 |
Difference between carrying amount of equity method investment and underlying equity | 41 | 41 |
Earnings recorded before tax | 8 | 7 | 7
Distributions from Investments | 4 | 4 | 5
Cameron LNG JV | Sempra Infrastructure |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Equity method investment | 1,149 | 1,008 |
Payments to acquire equity method investments | $ 12 | $ 15 | 30
Cameron LNG JV | Sempra Infrastructure | Operating Segments |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Ownership percentage in equity method investee | 50.20% | 50.20% |
Other investments | $ 1,149 | $ 1,008 |
Difference between carrying amount of equity method investment and underlying equity | 257 | 262 |
Earnings recorded before tax | 576 | 586 | 659
Basis difference in equity earnings related to AOCI |  | 9 | 12
Distributions from Investments | $ 453 | $ 456 | 509
IMG JV | Sempra Infrastructure |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Ownership percentage in equity method investee | 40.00% |  |
IMG JV | Sempra Infrastructure | Operating Segments |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Ownership percentage in equity method investee | 40.00% | 40.00% |
Other investments | $ 723 | $ 620 |
Difference between carrying amount of equity method investment and underlying equity | 5 | 5 |
Earnings recorded net of income tax | 136 | 40 | 68
Distributions from Investments | $ 33 | $ 11 | 0
TAG Pipelines Norte | Sempra Infrastructure |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Ownership percentage in equity method investee | 50.00% |  |
TAG Pipelines Norte | Sempra Infrastructure | Operating Segments |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Ownership percentage in equity method investee | 50.00% | 50.00% |
Other investments | $ 539 | $ 501 |
Difference between carrying amount of equity method investment and underlying equity | 130 | 130 |
Earnings recorded net of income tax | 90 | 114 | 29
Distributions from Investments | 62 | 36 | 32
RBS Sempra Commodities |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Earnings recorded before tax | 19 | 40 |
RBS Sempra Commodities | Parent and other |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Earnings recorded before tax | 19 | 40 | 0
Distributions from Investments | 9 | 0 | $ 0
Other | Parent and other |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |
Other investments | $ 1 | $ 1 |

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