Employee Benefit Plans

9 Months Ended

Sep. 30, 2022

Retirement Benefits [Abstract]

EMPLOYEE BENEFIT PLANS

7.    EMPLOYEE BENEFIT PLANS

The components of net periodic benefit cost related to our defined benefit plans were as follows (in millions):

	Pension Plans				Other Postretirement Benefit Plans
	2022		2021		2022		2021
Three months ended September 30
Service cost	$	37	$	40	$	1	$	1
Interest cost	22		19		2		2
Expected return on plan assets	(48)		(48)		—		—
Amortization of:
Net actuarial loss	14		21		—		—
Prior service credit	(5)		(5)		(1)		(2)
Special charges	12		3		—		—
Net periodic benefit cost	$	32	$	30	$	2	$	1
Nine months ended September 30
Service cost	$	114	$	121	$	4	$	4
Interest cost	64		55		6		5
Expected return on plan assets	(144)		(144)		—		—
Amortization of:
Net actuarial loss	40		61		—		—
Prior service credit	(14)		(14)		(3)		(5)
Special charges	12		7		—		—
Net periodic benefit cost	$	72	$	86	$	7	$	4

The components of net periodic benefit cost other than the service cost component (i.e., the non-service cost components) are included in “other income, net.”