v3.26.1
SEGMENT INFORMATION - Reconciliation of Earnings Attributable To Common Shares (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]        
Electric $ 1,158 $ 1,031 $ 2,382 $ 2,090
Natural gas 1,364 1,470 3,389 3,832
Revenues from contracts with customers 2,799 2,700 6,227 6,381
Operation and maintenance (1,251) (1,239) (2,493) (2,582)
Interest income 38 14 78 48
Interest expense (430) (359) (812) (792)
Net income, income tax (expense) benefit (112) (172) (177) (229)
Earnings attributable to common shares 796 461 1,833 1,367
Capital expenditures for property, plant and equipment     4,687 4,640
SDG&E        
Segment Reporting [Line Items]        
Electric 1,163 1,034 2,391 2,098
Natural gas 205 228 524 584
Revenues from contracts with customers 1,387 1,068 2,943 2,502
Total operating revenues 1,368 1,262 2,915 2,682
Depreciation and amortization (331) (323) (675) (643)
Interest income 3 2 4 2
Interest expense (152) (139) (299) (274)
Net income, income tax (expense) benefit (39) (7) (108) (21)
Earnings attributable to common shares 190 175 486 456
SDG&E | Reportable Segment        
Segment Reporting [Line Items]        
Electric 1,204 856 2,439 1,931
Natural gas 183 212 504 571
Revenues from contracts with customers 1,387 1,068 2,943 2,502
Total other revenues (19) 194 (28) 180
Total operating revenues 1,368 1,262 2,915 2,682
Operation and maintenance (407) (403) (830) (843)
Depreciation and amortization (331) (323) (675) (643)
Interest income 3 2 4 2
Interest expense (152) (139) (299) (274)
Net income, income tax (expense) benefit (39) (7) (108) (21)
Other segment items (252) (217) (521) (447)
Earnings attributable to common shares 190 175 486 456
Capital expenditures for property, plant and equipment     934 1,270
SDG&E | Electric, Non-Nuclear | Reportable Segment        
Segment Reporting [Line Items]        
Utilities (41) 179 (48) 168
SDG&E | Natural gas | Reportable Segment        
Segment Reporting [Line Items]        
Utilities 22 15 20 12
SoCalGas        
Segment Reporting [Line Items]        
Revenues from contracts with customers 1,233 1,421 2,941 3,489
Total operating revenues 1,187 1,268 2,915 3,288
Depreciation and amortization (276) (251) (549) (493)
Interest income 2 1 3 3
Interest expense (104) (89) (201) (179)
Net income, income tax (expense) benefit 0 (6) (20) (44)
Earnings attributable to common shares 107 84 531 527
SoCalGas | Reportable Segment        
Segment Reporting [Line Items]        
Natural gas 1,233 1,421 2,941 3,489
Total other revenues (46) (153) (26) (201)
Total operating revenues 1,187 1,268 2,915 3,288
Operation and maintenance (619) (622) (1,240) (1,379)
Depreciation and amortization (276) (251) (549) (493)
Interest income 2 1 3 3
Interest expense (104) (89) (201) (179)
Net income, income tax (expense) benefit 0 (6) (20) (44)
Other segment items (83) (217) (377) (669)
Earnings attributable to common shares $ 107 $ 84 531 527
Capital expenditures for property, plant and equipment     $ 967 $ 1,045