v3.25.2
SEGMENT INFORMATION - Schedule of Segment Information Income Statement and Cash Flows (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]        
Equity earnings, before income tax $ 169 $ 160 $ 310 $ 294
Equity earnings 393 433 718 781
CAPITAL EXPENDITURES FOR PROPERTY, PLANT AND EQUIPMENT     4,640 3,830
Interest income 14 17 48 30
Interest expense (359) (311) (792) (616)
Net income, income tax (expense) benefit (172) 130 (229) (42)
Earnings attributable to noncontrolling interests (46) (146) (48) (215)
Earnings attributable to common shares 461 713 1,367 1,514
Operating Segments        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Equity earnings, before income tax 169 160 310 294
Equity earnings, net of tax 224 273 408 487
CAPITAL EXPENDITURES FOR PROPERTY, PLANT AND EQUIPMENT     4,637 3,829
Earnings attributable to common shares 539 809 1,555 1,705
Operating Segments | Sempra California        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Equity earnings 0 0 0 0
CAPITAL EXPENDITURES FOR PROPERTY, PLANT AND EQUIPMENT     2,315 2,212
Revenues 2,490 2,625 5,891 5,766
Depreciation and amortization (574) (528) (1,136) (1,049)
Interest income 3 5 5 8
Interest expense (228) (209) (453) (414)
Net income, income tax (expense) benefit (13) (44) (65) (127)
Earnings attributable to noncontrolling interests 0 0 0 0
Other segment items (1,419) (1,533) (3,259) (3,286)
Earnings attributable to common shares 259 316 983 898
Operating Segments | Sempra Texas Utilities        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Equity earnings, before income tax 1 2 3 4
Equity earnings, net of tax 209 202 355 385
Equity earnings 210 204 358 389
Earnings attributable to noncontrolling interests 0 0 0 0
Other segment items (2) (2) (4) (4)
Earnings attributable to common shares 208 202 354 385
Operating Segments | Sempra Infrastructure        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Equity earnings, before income tax 168 158 307 290
Equity earnings, net of tax 15 71 53 102
Equity earnings 183 229 360 392
CAPITAL EXPENDITURES FOR PROPERTY, PLANT AND EQUIPMENT     2,322 1,617
Revenues 530 409 956 928
Depreciation and amortization (78) (73) (154) (145)
Interest income 5 7 24 12
Interest expense 6 0 (71) 0
Net income, income tax (expense) benefit (231) 133 (253) 24
Earnings attributable to noncontrolling interests (46) (146) (48) (215)
Other segment items (297) (268) (596) (574)
Earnings attributable to common shares 72 291 218 422
Earnings attributable to common shares        
Revenues from External Customers and Long-Lived Assets [Line Items]        
CAPITAL EXPENDITURES FOR PROPERTY, PLANT AND EQUIPMENT     3 1
Earnings attributable to common shares $ (78) $ (96) $ (188) $ (191)