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Commitments and Contingencies (Accrual rollforward) (Details) - USD ($) $ in Millions | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Loss contingency accrual roll forward |  |  |
Wildfire-related claims, current | $ 31 |  | $ 30
Wildfire-related claims, non-current | 1,219 |  | 1,368
2017/2018 Wildfire/Mudslide Events |  |  |
Loss contingency accrual roll forward |  |  |
Balance, beginning | 715 |  |
Increase in accrued estimated losses | 490 | $ 90 |
Amounts paid | (536) |  |
Balance, end | 669 |  | 715
Wildfire-related claims, non-current | 598 |  | 637
2017/2018 Wildfire/Mudslide Events | SED Settlement |  |  |
Loss contingency accrual roll forward |  |  |
Wildfire-related claims, current | 15 |  | 14
Wildfire-related claims, non-current | 43 |  | 48
2017/2018 Wildfire/Mudslide Events | Settled Litigation |  |  |
Loss contingency accrual roll forward |  |  |
Wildfire-related claims, current | 13 |  | 16
Other Wildfires |  |  |
Loss contingency accrual roll forward |  |  |
Balance, beginning | 683 |  |
Increase in accrued estimated losses | 180 | 6 |
Amounts paid | (282) |  |
Balance, end | 581 |  | 683
Wildfire-related claims, current | 3 |  |
Wildfire-related claims, non-current | 578 |  | 683
SCE |  |  |
Loss contingency accrual roll forward |  |  |
Wildfire-related claims, current | 31 |  | 30
Wildfire-related claims, non-current | 1,219 |  | $ 1,368
SCE | 2017/2018 Wildfire/Mudslide Events | SED Settlement |  |  |
Loss contingency accrual roll forward |  |  |
Balance, end | 58 |  |
SCE | 2017/2018 Wildfire/Mudslide Events | Settled Litigation |  |  |
Loss contingency accrual roll forward |  |  |
Balance, end | 71 |  |
SCE | 2017/2018 Wildfire/Mudslide Events | Settled Litigation | SED Settlement |  |  |
Loss contingency accrual roll forward |  |  |
Balance, end | 58 |  |
SCE | 2017/2018 Wildfire/Mudslide Events | Remaining Alleged and Potential Claims |  |  |
Loss contingency accrual roll forward |  |  |
Balance, end | 598 |  |
SCE | Other Wildfires |  |  |
Loss contingency accrual roll forward |  |  |
Increase in accrued estimated losses | 180 | $ 6 |
Balance, end | $ 581 |  |

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