Pension and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2021

Retirement Benefits [Abstract]

Pension and Other Postretirement Benefits

The following table presents the components of net periodic cost for our pension and postretirement benefit plans.

	Pension Benefits				Postretirement Benefits
Three Months Ended March 31,	2021		2020		2021		2020
Components of net periodic cost (a):
Service cost	$	—	$	7	$	—	$	1
Interest cost	36		41		2		3
Expected return on plan assets	(47)		(48)		—		—
Amortization of actuarial loss (gain) (b)	24		26		(3)		(4)
Net periodic cost	$	13	$	26	$	(1)	$	—

(a) Amounts reflect our domestic plans only.

(b) Reflects amounts reclassified from accumulated other comprehensive loss to net earnings.