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Commitments and Contingencies - Schedule of Payments to be Made Under Settlement Agreements (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024 | Oct. 31, 2021
--- | --- | --- | ---
Commitments and Contingencies |  |  |
Current portion of wildfire-related claims liabilities | $ 169 | $ 60 |
Long term wildfire-related claims liabilities | 568 | 941 |
Total balance at end of period | 737 | 1,001 |
SCE |  |  |
Commitments and Contingencies |  |  |
Current portion of wildfire-related claims liabilities | 169 | 60 |
Long term wildfire-related claims liabilities | 568 | 941 |
Total balance at end of period |  | 1,001 |
2017/2018 Wildfire/Mudslide Events |  |  |
Commitments and Contingencies |  |  |
Current portion of wildfire-related claims liabilities | 36 |  |
Long term wildfire-related claims liabilities | 232 | 38 |
Total balance at end of period | 268 | 426 |
Estimate of possible loss | 202 | 340 |
2017/2018 Wildfire/Mudslide Events | Settled Litigation |  |  |
Commitments and Contingencies |  |  |
Current portion of wildfire-related claims liabilities | 17 | 29 |
2017/2018 Wildfire/Mudslide Events | SED Settlement |  |  |
Commitments and Contingencies |  |  |
Long term wildfire-related claims liabilities | 30 |  |
2017/2018 Wildfire/Mudslide Events | SCE |  |  |
Commitments and Contingencies |  |  |
Current portion of wildfire-related claims liabilities |  | 48 |
Long term wildfire-related claims liabilities |  | 378 |
Total balance at end of period |  | 426 |
2017/2018 Wildfire/Mudslide Events | SED Settlement |  |  |
Commitments and Contingencies |  |  |
Current portion of wildfire-related claims liabilities | 19 | 19 |
2017/2018 Wildfire/Mudslide Events | SED Settlement | SCE |  |  |
Commitments and Contingencies |  |  |
Total balance at end of period |  |  | $ 550
Other Wildfire Events |  |  |
Commitments and Contingencies |  |  |
Current portion of wildfire-related claims liabilities | 133 |  |
Long term wildfire-related claims liabilities | 336 |  |
Total balance at end of period | $ 469 | 575 |
Other Wildfire Events | SCE |  |  |
Commitments and Contingencies |  |  |
Current portion of wildfire-related claims liabilities |  | 12 |
Long term wildfire-related claims liabilities |  | 563 |
Total balance at end of period |  | $ 575 |

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