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SEMPRA - INVESTMENTS IN UNCONSOLIDATED ENTITIES - SUMMARIZED FINANCIAL INFORMATION (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Schedule of Equity Method Investments [Line Items] |  |
Interest expense | $ (305) | $ (366)
Income tax (expense) benefit | (172) | (376)
Net income | 881 | 1,172
NCI held by Texas Transmission Investment LLC | (69) | (192)
Earnings attributable to common shares | 801 | 969
Equity Method Investment, Nonconsolidated Investee or Group of Investees | Oncor Holdings |  |
Schedule of Equity Method Investments [Line Items] |  |
Operating revenues | 1,458 | 1,292
Operating expenses | (1,051) | (1,024)
Income from operations | 407 | 268
Interest expense | (150) | (123)
Income tax (expense) benefit | (49) | (24)
Net income | 223 | 99
NCI held by Texas Transmission Investment LLC | (44) | (20)
Earnings attributable to common shares | $ 179 | $ 79

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