Other Income (Tables)

6 Months Ended

Jun. 30, 2021

Other Income [Abstract]

Summary of Other Income

	Three months ended				Six months ended
	June 30,				June 30,
(in millions)	2021		2020		2021		2020
SCE other income (expense):
Equity allowance for funds used during construction	$	25	$	30	$	60	$	51
Increase in cash surrender value of life insurance policies and life insurance benefits		15		23		25		33
Interest income		1		7		1		16
Net periodic benefit income – non-service components		33		27		66		55
Civic, political and related activities and donations		(8)		(4)		(12)		(15)
Other		(2)		(1)		(4)		(6)
Total SCE other income		64		82		136		134
Other income (expense) of Edison International Parent and Other:
Net periodic benefit costs – non-service components		—		—		—		(1)
Other1		12		(1)		12		—
Total Edison International other income	$	76	$	81	$	148	$	133

1 Includes $12 million unrealized gains on investment in Proterra. For further details, see Note 10. Investments.