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Commitments and Contingencies - Schedule of Expected Recoveries From Insurance and Third Parties (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Commitments and Contingencies |  |
Total | $ 1,885 | $ 647
2017/2018 Wildfire/Mudslide Events |  |
Commitments and Contingencies |  |
Total | 1,387 | 64
Other Wildfire Events |  |
Commitments and Contingencies |  |
Total | 498 | 583
Long-term receivables from insurance and third parties |  |
Commitments and Contingencies |  |
Total | 380 | 434
Long-term receivables from insurance and third parties | 2017/2018 Wildfire/Mudslide Events |  |
Commitments and Contingencies |  |
Total | 0 | 0
Long-term receivables from insurance and third parties | Other Wildfire Events |  |
Commitments and Contingencies |  |
Total | 380 | 434
FERC related balancing accounts |  |
Commitments and Contingencies |  |
Total | 68 | 73
FERC related balancing accounts | 2017/2018 Wildfire/Mudslide Events |  |
Commitments and Contingencies |  |
Total | 46 | 64
FERC related balancing accounts | Other Wildfire Events |  |
Commitments and Contingencies |  |
Total | 22 | 9
CPUC-WEMA |  |
Commitments and Contingencies |  |
Total | 1,437 | 140
CPUC-WEMA | 2017/2018 Wildfire/Mudslide Events |  |
Commitments and Contingencies |  |
Total | 1,341 | 0
CPUC-WEMA | Other Wildfire Events |  |
Commitments and Contingencies |  |
Total | $ 96 | $ 140

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