Pension Benefits (Tables)

6 Months Ended

Jun. 30, 2020

Compensation And Retirement Disclosure [Abstract]

Summary of Net Periodic Benefit Cost

Net periodic benefit costs for our significant defined benefit plans include the following components:

	Three Months Ended June 30,										Six Months Ended June 30,
	U.S. Plans					Non-U.S. Plan,					U.S. Plans						Non-U.S. Plan,
	2020			2019		2020			2019		2020			2019			2020			2019
Service cost	$	—		$	—	$	2		$	1	$	1		$	—		$	5		$	2
Interest cost		1			—		—			—		3			1			1			1
Expected return on plan assets		(3	)		—		(1	)		—		(5	)		(1	)		(3	)		(1	)
Amortization of prior service (credit)		—			—		—			—		—			—			—			—
	$	(2	)	$	—	$	1		$	1	$	(1	)	$	—		$	3		$	2