Pension Plans, Postretirement and Other Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2021

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

Components of net periodic benefit costs (credits) for the three and six months ended June 30, 2021 and 2020 are as follows:

	Three Months Ended June 30,
	Pension Benefits								Other Postretirement Benefits
	2021				2020
	U.S.		Non-U.S.		U.S.		Non-U.S.		2021		2020
Service cost	$	1	$	6	$	1	$	6	$	—	$	—
Interest cost	7		5		10		5		2		3
Expected return on plan assets	(16)		(4)		(16)		(4)		—		—
Net amortization:
Actuarial loss	3		3		1		2		—		—
Prior service cost (credit)	—		—		—		—		(3)		(2)
Net pension and postretirement costs (credits)	$	(5)	$	10	$	(4)	$	9	$	(1)	$	1

	Six Months Ended June 30,
	Pension Benefits								Other Postretirement Benefits
	2021				2020
	U.S.		Non-U.S.		U.S.		Non-U.S.		2021		2020
Service cost	$	1	$	13	$	1	$	12	$	—	$	—
Interest cost	15		9		20		9		3		5
Expected return on plan assets	(32)		(8)		(32)		(8)		—		—
Net amortization:
Actuarial loss	6		5		3		4		1		1
Prior service cost (credit)	—		—		—		—		(5)		(4)
Net pension and postretirement costs (credits)	$	(10)	$	19	$	(8)	$	17	$	(1)	$	2