v3.25.2
GENERAL INFORMATION AND OTHER FINANCIAL DATA - RECLASSIFICATION FROM ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Interest expense $ 359 $ 311 $ 792 $ 616
Equity earnings (393) (433) (718) (781)
Energy-related businesses (499) (373) (880) (848)
Other income, net (59) (30) (150) (129)
Income before income taxes and equity earnings (298) (308) (949) (1,013)
Income tax expense (benefit) 172 (130) 229 42
Net income (519) (871) (1,438) (1,752)
Net income, Non-controlling interest (after tax) 46 146 48 215
Total, net of income tax and after NCI (473) (725) (1,390) (1,537)
SDG&E        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Interest expense 139 131 274 259
Other income, net (31) (23) (71) (56)
Income before income taxes and equity earnings (182) (220) (477) (483)
Income tax expense (benefit) 7 34 21 74
Net income (175) (186) (456) (409)
Total, net of income tax and after NCI (175) (186) (456) (409)
SoCalGas        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Interest expense 89 78 179 155
Other income, net 2 (13) (40) (60)
Income before income taxes and equity earnings (91) (141) (572) (543)
Income tax expense (benefit) 6 10 44 53
Net income (85) (131) (528) (490)
Total, net of income tax and after NCI (85) (131) (528) (490)
Reclassification out of Accumulated Other Comprehensive Income        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Total, net of income tax and after NCI 3 (3) 7 (7)
Reclassification out of Accumulated Other Comprehensive Income | SoCalGas        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Total, net of income tax and after NCI 1 1 5 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 0 (18) (3) (31)
Income tax expense (benefit) 0 3 1 6
Net income 0 (15) (2) (25)
Total, net of income tax and after NCI 1 (10) 0 (16)
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 0 (3) (2) (6)
Equity earnings 1 (10) (4) (15)
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) (2) 1 (4)
Energy-related businesses (1) (2) 1 (5)
Other income, net 1 (1) 1 (1)
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]        
Net income, Non-controlling interest (after tax) 1 5 2 9
Reclassification out of Accumulated Other Comprehensive Income | Amortization of actuarial loss        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other income, net 1 1 3 3
Reclassification out of Accumulated Other Comprehensive Income | Amortization of actuarial loss | SoCalGas        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other income, net     1 0
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 0 1 1
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 0 1 1
Reclassification out of Accumulated Other Comprehensive Income | Settlement charges        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other income, net 0 9 4 9
Reclassification out of Accumulated Other Comprehensive Income | Settlement charges | SoCalGas        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Other income, net     4 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 2 10 8 13
Income tax expense (benefit) 0 (3) (1) (4)
Net income 2 7 7 9
Reclassification out of Accumulated Other Comprehensive Income | Pension and PBOP | SoCalGas        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Income before income taxes and equity earnings     6 1
Income tax expense (benefit)     (1) 0
Net income 1 0 5 1
Reclassification out of Accumulated Other Comprehensive Income | Financial instruments | Interest rate instruments | SoCalGas        
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]        
Interest expense $ 0 $ 1 $ 0 $ 1