Commitments and Contingencies - 2022 Fairview Fire (Details) - Fairview Fire - SCE $ in Millions	1 Months Ended	3 Months Ended
	Sep. 30, 2022 USD ($) a individual item	Mar. 31, 2025 USD ($)
Commitments and Contingencies
Acres burned | a	28,000
Structures destroyed | item	22
Fatalities | individual	2
Injured civilians | individual	1
Injured fire personnel | individual	2
Estimated fire suppression costs | $	$ 39
Payments for legal settlements | $		$ 2
Homes
Commitments and Contingencies
Structures damaged | item	5
Minor structures
Commitments and Contingencies
Structures damaged | item	17