Other Income (Tables)

3 Months Ended

Mar. 31, 2021

Other Income [Abstract]

Summary of Other Income

	Three months ended
	March 31,
(in millions)	2021		2020
SCE other income (expense):
Equity allowance for funds used during construction	$	35	$	21
Increase in cash surrender value of life insurance policies and life insurance benefits		10		10
Interest income		—		9
Net periodic benefit income – non-service components		33		28
Civic, political and related activities and donations		(4)		(11)
Other		(2)		(5)
Total SCE other income		72		52
Other income (expense) of Edison International Parent and Other:
Net periodic benefit costs – non-service components		—		(1)
Other		—		1
Total Edison International other income	$	72	$	52