v3.25.2
Debt and Credit Agreements - Schedule of Status of the Credit Facilities (Details)
$ in Millions
6 Months Ended
Jun. 30, 2025
USD ($)
Line of Credit Facility  
Commitment $ 4,850
Outstanding borrowings 701
Outstanding letters of credit 2
Amount available $ 4,147
Edison International Parent and Other | Multi-year credit facilities  
Line of Credit Facility  
Secured Overnight Financing Rate ("SOFR") plus (as a percent) 1.28%
Commitment $ 1,500
Outstanding borrowings 246
Outstanding letters of credit 0
Amount available 1,254
Contingent maximum available borrowing 2,000
Edison International Parent and Other | Multi-year credit facilities | Commercial Paper  
Line of Credit Facility  
Outstanding borrowings 245
Net of discount $ 1
Weighted average interest rate (as a percent) 4.74%
SCE | Multi-year credit facilities  
Line of Credit Facility  
Secured Overnight Financing Rate ("SOFR") plus (as a percent) 1.08%
Commitment $ 3,350
Outstanding borrowings 455
Outstanding letters of credit 2
Amount available 2,893
Contingent maximum available borrowing 4,000
SCE | Multi-year credit facilities | Commercial Paper  
Line of Credit Facility  
Outstanding borrowings $ 455
Weighted average interest rate (as a percent) 4.67%