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Leases (Other Information) (Details) - SCE - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
PPA Operating Leases |  |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows from operating leases | $ 580 | $ 305 | $ 111
Operating ROU assets obtained in exchange for lease obligations | $ 20 | $ 1,084 | $ 463
Weighted average remaining operating lease term (in years) | 9 years 5 months 1 day | 8 years 1 month 28 days | 9 years 9 months
Operating leases weighted average discount rate | 2.95% | 2.43% | 3.12%
Other operating leases |  |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows from operating leases | $ 50 | $ 45 | $ 44
Operating ROU assets obtained in exchange for lease obligations | $ 76 | $ 71 | $ 58
Weighted average remaining operating lease term (in years) | 10 years 4 months 17 days | 11 years 1 month 20 days | 12 years 1 month 17 days
Operating leases weighted average discount rate | 3.78% | 3.34% | 3.63%

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