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GENERAL INFORMATION AND OTHER FINANCIAL DATA - RECLASSIFICATION FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Interest expense | $ (328) | $ (312) | $ (944) | $ (995)
Energy-related businesses | 512 | 596 | 1,360 | 2,338
Other income, net | 65 | 3 | 194 | 75
Income before income taxes and equity earnings | 200 | 323 | 1,213 | 2,175
Income tax benefit (expense) | 105 | 52 | 63 | (499)
Net income | 759 | 854 | 2,511 | 2,762
Earnings attributable to noncontrolling interests | (110) | (122) | (325) | (435)
Net income attributable to Sempra | 649 | 732 | 2,186 | 2,327
SoCalGas |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Interest expense | (82) | (70) | (237) | (210)
Other income, net | 13 | (2) | 73 | (9)
Income before income taxes and equity earnings | (66) | 11 | 477 | 600
Income tax benefit (expense) | 52 | 5 | (1) | (68)
Net income | (14) | 16 | 476 | 532
Net income attributable to Sempra | (14) | 16 | 476 | 532
SDG&E |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Interest expense | (131) | (126) | (390) | (367)
Other income, net | 30 | 25 | 86 | 75
Income before income taxes and equity earnings | 276 | 259 | 759 | 712
Income tax benefit (expense) | (15) | 15 | (89) | 4
Net income | 261 | 274 | 670 | 716
Net income attributable to Sempra | 261 | 274 | 670 | 716
Reclassification out of Accumulated Other Comprehensive Income |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net income attributable to Sempra | (3) | (4) | (10) | (11)
Reclassification out of Accumulated Other Comprehensive Income | SoCalGas |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net income attributable to Sempra |  |  | 2 | 2
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Income before income taxes and equity earnings | (10) | (13) | (41) | (37)
Income tax benefit (expense) | 3 | 2 | 9 | 5
Net income | (7) | (11) | (32) | (32)
Net income attributable to Sempra | (5) | (5) | (21) | (14)
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest | Interest rate instruments |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Interest expense | (3) | 1 | (9) | 1
Equity earnings | (5) | (12) | (20) | (33)
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest | Interest rate instruments | SoCalGas |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Interest expense |  |  | 1 | 1
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest | Foreign exchange instruments |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Equity earnings | (1) | (1) | (5) | 1
Energy-related businesses |  |  | (5) | 0
Other income, net | (1) | (1) | (2) | 1
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest | Interest rate and foreign exchange instruments |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Interest expense |  |  | 0 | (1)
Other income, net |  |  | 0 | (6)
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Earnings attributable to noncontrolling interests | 2 | 6 | 11 | 18
Reclassification out of Accumulated Other Comprehensive Income | Amortization of actuarial loss |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Other income, net | 2 | 1 | 5 | 2
Reclassification out of Accumulated Other Comprehensive Income | Amortization of prior service cost |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Other income, net | 1 | 1 | 2 | 2
Reclassification out of Accumulated Other Comprehensive Income | Amortization of prior service cost | SoCalGas |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Other income, net |  |  | 1 | 1
Reclassification out of Accumulated Other Comprehensive Income | Settlement charges |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Other income, net |  |  | 9 | 0
Reclassification out of Accumulated Other Comprehensive Income | Pension and PBOP |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Income before income taxes and equity earnings | 3 | 2 | 16 | 4
Income tax benefit (expense) | (1) | (1) | (5) | (1)
Net income | $ 2 | $ 1 | $ 11 | $ 3

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