v3.26.1
Investments - Schedule of Gains and Losses for the Trust Investments (Details) - SCE - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Investments        
Gross realized gains $ 9 $ 22 $ 19 $ 46
Gross realized losses (4) (5) (7) (6)
Net unrealized gains for equity securities $ 302 $ 146 $ 239 $ 86