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Commitments and Contingencies (Accrual roll forward) (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Loss contingency accrual roll forward |  |
Wildfire-related claims, current | $ 30 | $ 121
Wildfire-related claims, non-current | 1,368 | 1,687
2017/2018 Wildfire/Mudslide Events |  |
Loss contingency accrual roll forward |  |
Balance, beginning | 1,119 |
Increase in accrued estimated losses | 630 | 1,296
Amounts paid | (1,034) |
Balance, end | 715 | 1,119
Wildfire-related claims, current | 30 | 121
Wildfire-related claims, non-current | 1,368 | 1,687
2017/2018 Wildfire/Mudslide Events | SED Settlement |  |
Loss contingency accrual roll forward |  |
Wildfire-related claims, current | 14 | 56
Wildfire-related claims, non-current | 48 | 64
2017/2018 Wildfire/Mudslide Events | Settled Litigation |  |
Loss contingency accrual roll forward |  |
Wildfire-related claims, current | 16 | 65
2017/2018 Wildfire/Mudslide Events | Estimated Losses for Remaining Alleged and Potential Claims |  |
Loss contingency accrual roll forward |  |
Wildfire-related claims, non-current | 637 | 934
Other Wildfire Related Claims |  |
Loss contingency accrual roll forward |  |
Wildfire-related claims, non-current | 683 | 689
Post-2018 Wildfires |  |
Loss contingency accrual roll forward |  |
Balance, beginning | 682 |
Increase in accrued estimated losses | 184 | 572
Amounts paid | (190) |
Balance, end | 676 | 682
SCE |  |
Loss contingency accrual roll forward |  |
Wildfire-related claims, current | 30 | 121
Wildfire-related claims, non-current | 1,368 | 1,687
SCE | 2017/2018 Wildfire/Mudslide Events |  |
Loss contingency accrual roll forward |  |
Increase in accrued estimated losses | 630 |
SCE | 2017/2018 Wildfire/Mudslide Events | SED Settlement |  |
Loss contingency accrual roll forward |  |
Balance, end | 62 |
SCE | 2017/2018 Wildfire/Mudslide Events | Settled Litigation |  |
Loss contingency accrual roll forward |  |
Balance, end | 78 |
SCE | 2017/2018 Wildfire/Mudslide Events | Settled Litigation | SED Settlement |  |
Loss contingency accrual roll forward |  |
Balance, end | 62 |
SCE | 2017/2018 Wildfire/Mudslide Events | Estimated Losses for Remaining Alleged and Potential Claims |  |
Loss contingency accrual roll forward |  |
Balance, end | 637 |
SCE | Post-2018 Wildfires |  |
Loss contingency accrual roll forward |  |
Increase in accrued estimated losses | $ 184 | $ 572

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