v3.26.1
Commitments and Contingencies - Estimates Losses (Details) - USD ($)
$ in Millions
 3 Months Ended 87 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Commitments and Contingencies      
Increase in accrued losses $ 162    
SCE      
Commitments and Contingencies      
Increase in accrued losses 162 $ 21  
Insurance and other third party recoveries   82  
Loss contingency, expected recoveries from wildfire fund 161    
Total after-tax charge $ (7) $ (976)  
2017/2018 Wildfire/Mudslide Events And The Other Wildfire Events | SCE      
Commitments and Contingencies      
Increase in accrued losses     $ 12,300
Insurance and other third party recoveries     2,800
Loss contingency, estimated recovery from electric rates     3,600
Customer-funded wildfire self-insurance     900
Loss contingency, expected recoveries from wildfire fund     300
Total after-tax charge     $ 3,400