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Leases (Other Information) (Details) - SCE - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
PPA Operating Leases |  |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows from operating leases | $ 503 | $ 580 | $ 305
Operating ROU assets obtained in exchange for lease obligations | $ 226 | $ 20 | $ 1,084
Weighted average remaining operating lease term (in years) | 13 years 4 months 13 days | 9 years 5 months 1 day | 8 years 1 month 28 days
Operating leases weighted average discount rate | 4.30% | 2.95% | 2.43%
Other operating leases |  |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows from operating leases | $ 55 | $ 50 | $ 45
Operating ROU assets obtained in exchange for lease obligations | $ 69 | $ 76 | $ 71
Weighted average remaining operating lease term (in years) | 9 years 6 months 21 days | 10 years 4 months 17 days | 11 years 1 month 20 days
Operating leases weighted average discount rate | 4.22% | 3.78% | 3.34%

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