v3.25.2
Commitments and Contingencies - Schedule of Wildfire-Related Claims, Net of Expected Recoveries (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Commitments and Contingencies    
Wildfire-related claims $ 21  
Subsidiary of Common Parent    
Commitments and Contingencies    
Wildfire-related claims 50 $ 1
SCE    
Commitments and Contingencies    
Wildfire-related claims 21 670
Expected recoveries from insurance and third parties (82) (56)
Expected (recoveries from)/refund to CPUC customers (1,297)  
Expected refund to FERC customers 3 (34)
Total pre-tax (gain) charge (1,355) 580
Income tax expense (benefit) 379 (163)
Total after-tax (gain) charge (976) 417
SCE | Subsidiary of Common Parent    
Commitments and Contingencies    
Wildfire-related claims 3  
2017/2018 Wildfire/Mudslide Events    
Commitments and Contingencies    
Wildfire-related claims 0  
2017/2018 Wildfire/Mudslide Events | SCE    
Commitments and Contingencies    
Wildfire-related claims 0 490
Expected recoveries from insurance and third parties 0 0
Expected (recoveries from)/refund to CPUC customers (1,341)  
Expected refund to FERC customers 0 (27)
Total pre-tax (gain) charge (1,341) 463
Income tax expense (benefit) 375 (130)
Total after-tax (gain) charge (966) 333
Other Wildfire Events Related Claims | Subsidiary of Common Parent    
Commitments and Contingencies    
Wildfire-related claims 47  
Other Wildfire Events Related Claims | SCE    
Commitments and Contingencies    
Wildfire-related claims 21 180
Expected recoveries from insurance and third parties (82) (56)
Expected (recoveries from)/refund to CPUC customers 44  
Expected refund to FERC customers 3 (7)
Total pre-tax (gain) charge (14) 117
Income tax expense (benefit) 4 (33)
Total after-tax (gain) charge $ (10) $ 84