Compensation and Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2023

Pension Plans

Pension and Other Postretirement Benefits

Expense Components for Plans

	Three months ended
	March 31,
(in millions)	2023		2022
Edison International:
Service cost	$	25	$	30
Non-service cost (benefit)
Interest cost		45		27
Expected return on plan assets		(54)		(57)
Amortization of net loss		1		1
Regulatory adjustment		(12)		2
Total non-service benefit1	$	(20)	$	(27)
Total expense recognized	$	5	$	3
SCE:
Service cost	$	24	$	29
Non-service cost (benefit)
Interest cost		42		25
Expected return on plan assets		(51)		(54)
Amortization of net loss		—		1
Regulatory adjustment		(12)		2
Total non-service benefit1	$	(21)	$	(26)
Total expense recognized	$	3	$	3

1 Included in "Other Income" on Edison International's and SCE’s consolidated statement of income.

Postretirement Benefits Other Than Pensions

Pension and Other Postretirement Benefits

Expense Components for Plans

	Three months ended
	March 31,
(in millions)	2023		2022
Service cost	$	5	$	8
Non-service cost (benefit)
Interest cost		18		14
Expected return on plan assets		(27)		(24)
Amortization of net gain		(12)		(12)
Regulatory adjustment		16		14
Total non-service benefit1	$	(5)	$	(8)
Total expense	$	—	$	—

1 Included in "Other income" on Edison International's and SCE's consolidated statements of income.