v3.26.1
Debt and Credit Agreements - Schedule of First and Refunding Mortgage Bonds (Details) - SCE
$ in Millions
Mar. 31, 2026
USD ($)
Debt  
Amount (in millions) $ 1,200
5.15% first and refunding mortgage bonds due in 2029  
Debt  
Rate 5.15%
Amount (in millions) $ 600
4.80% first and refunding mortgage bonds due in 2033  
Debt  
Rate 4.80%
Amount (in millions) $ 600