Pension and Postretirement Expense (Tables)

3 Months Ended

Sep. 30, 2019

Defined Benefit Plan [Abstract]

Schedule of Components of Net Benefit Cost

Following are the components of net benefit cost recognized by the Company for July 2, 2019 through September 30, 2019, July 1, 2019, three months ended September 30, 2018, July 2, 2019 through September 30, 2019, January 1, 2019 through July 1, 2019 and for the nine months ended September 30, 2018 :

	Pension Benefits
	Successor						Predecessor
	July 2, 2019 through September 30, 2019						July 1, 2019						Three Months Ended September 30, 2018
	U.S. Plans			Non-U.S. Plans			U.S. Plans			Non-U.S. Plans			U.S. Plans			Non-U.S. Plans
Service cost	$	1		$	3		$	—		$	—		$	1		$	4
Interest cost on projected benefit obligation	1			1			—			—			1			3
Expected return on assets	(3		)	(2		)	—			—			(3		)	(4		)
Net expense (benefit)	$	(1	)	$	2		$	—		$	—		$	(1	)	$	3
	Pension Benefits
	Successor						Predecessor
	July 2, 2019 through September 30, 2019						January 1, 2019 through July 1, 2019						Nine Months Ended September 30, 2018
	U.S. Plans			Non-U.S. Plans			U.S. Plans			Non-U.S. Plans			U.S. Plans			Non-U.S. Plans
Service cost	$	1		$	3		$	2		$	7		$	2		$	13
Interest cost on projected benefit obligation	1			1			4			4			5			8
Expected return on assets	(3		)	(2		)	(6		)	(6		)	(10		)	(10		)
Net expense (benefit)	$	(1	)	$	2		$	—		$	5		$	(3	)	$	11

	Non-Pension Postretirement Benefits
	Successor				Predecessor
	July 2, 2019 through September 30, 2019				July 1, 2019				Three Months Ended September 30, 2018
	U.S. Plans		Non-U.S. Plans		U.S. Plans		Non-U.S. Plans		U.S. Plans		Non-U.S. Plans
Service cost	$	—	$	—	$	—	$	—	$	—	$	—
Interest cost on projected benefit obligation	—		—		—		—		—		1
Expected return on assets	—		—		—		—		—		—
Net expense (benefit)	$	—	$	—	$	—	$	—	$	—	$	1
	Non-Pension Postretirement Benefits
	Successor				Predecessor
	July 2, 2019 through September 30, 2019				January 1, 2019 through July 1, 2019				Nine Months Ended September 30, 2018
	U.S. Plans		Non-U.S. Plans		U.S. Plans		Non-U.S. Plans		U.S. Plans		Non-U.S. Plans
Service cost	$	—	$	—	$	—	$	—	$	—	$	—
Interest cost on projected benefit obligation	—		—		—		—		—		1
Expected return on assets	—		—		—		—		—		—
Net expense (benefit)	$	—	$	—	$	—	$	—	$	—	$	1