v3.26.1
Debt and Credit Agreements - Schedule of Status of the Credit Facilities (Details)
$ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
Line of Credit Facility  
Commitment $ 4,850
Outstanding Borrowings 643
Outstanding Letters of Credit 2
Amount Available $ 4,205
Edison International Parent | Multi-year credit facilities  
Line of Credit Facility  
Secured Overnight Financing Rate ("SOFR") plus (as a percent) 1.28%
Commitment $ 1,500
Outstanding Borrowings 643
Outstanding Letters of Credit 0
Amount Available 857
Contingent maximum available borrowing 2,000
Edison International Parent | Multi-year credit facilities | Commercial Paper  
Line of Credit Facility  
Outstanding Borrowings 641
Net of discount $ 2
Weighted average interest rate (as a percent) 4.37%
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 0
Outstanding Letters of Credit 2
Amount Available 3,348
Contingent maximum available borrowing $ 4,000