Changes in Accumulated Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2020

Changes in Accumulated Other Comprehensive Income [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

Following is a summary of changes in “Accumulated other comprehensive loss” for December 31, 2020, the Successor period July 2, 2019 through December 31, 2019, the Predecessor period of January 1, 2019 through July 1, 2019 and the year ended December 31, 2018:

	Defined Benefit Pension and Postretirement Plans		Foreign Currency Translation Adjustments		Cash Flow Hedge		Total
Predecessor
Balance at December 31, 2018	$	(1)	$	(17)	$	—	$	(18)
Change in value	—		(8)		—		(8)
Elimination of Predecessor Company accumulated other comprehensive loss	1		25		—		26
Balance at July 1, 2019	$	—	$	—	$	—	$	—
Successor
Balance at July 2, 2019	$	—	$	—	$	—	$	—
Change in value	—		(3)		2		(1)
Balance at December 31, 2019	$	—	$	(3)	$	2	$	(1)
Change in value	—		(8)		(18)		(26)
Balance at December 31, 2020	$	—	$	(11)	$	(16)	$	(27)