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Commitments and Contingencies - Schedule of Wildfire-Related Claims, Net of Expected Recoveries (Details) - USD ($) $ in Millions | 6 Months Ended
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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

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