v3.25.2
Income Taxes (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Income Tax        
Income from operations before income taxes $ 384 $ 568 $ 2,324 $ 507
Statutory tax rate (as a percent) 21.00% 21.00% 21.00% 21.00%
Provision for income tax at federal statutory rate of 21% $ 81 $ 119 $ 488 $ 106
Increase (decrease) in income tax from:        
State tax, net of federal tax effect (18) 7 91 (30)
Property-related (68) (62) (126) (117)
Other (9) (5) (19) (13)
Total income tax (benefit) expense $ (14) $ 59 $ 434 $ (54)
Effective tax rate (3.60%) 10.40% 18.70% (10.70%)
SCE        
Income Tax        
Income from operations before income taxes $ 490 $ 655 $ 2,579 $ 677
Statutory tax rate (as a percent) 21.00% 21.00%    
Provision for income tax at federal statutory rate of 21% $ 103 $ 138 542 142
Increase (decrease) in income tax from:        
State tax, net of federal tax effect (11) 13 106 (18)
Property-related (68) (62) (126) (117)
Other (10) (6) (20) (8)
Total income tax (benefit) expense $ 14 $ 83 $ 502 $ (1)
Effective tax rate 2.90% 12.70% 19.50% (0.10%)