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Variable Interest Entities - Narrative (Details) - SCE $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 USD ($) MW | Sep. 30, 2024 USD ($) MW | Sep. 30, 2025 USD ($) MW | Sep. 30, 2024 USD ($) MW
Variable Interest Entities |  |  |  |
Debt carrying amount | $ 3,000 |  | $ 3,000 |
SCE Recovery Funding LLC |  |  |  |
Variable Interest Entities |  |  |  |
Debt carrying amount | $ 1,600 |  | $ 1,600 |
SCE Power Purchases Contracts |  |  |  |
Variable Interest Entities |  |  |  |
Power generating capacity of projects owned controlled | MW | 6,024 | 5,103 | 6,024 | 5,103
Power Purchase Agreement |  |  |  |
Variable Interest Entities |  |  |  |
Amounts paid to VIEs | $ 292 | $ 246 | $ 677 | $ 592

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