Changes in Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2020

Changes in Accumulated Other Comprehensive Loss [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

	Translation		Post-Retirement
	Adjustments, Net		Benefits and
	of Tax		Other, Net of Tax		Total
	(in millions)
Balance, December 31, 2019	$	(38)	$	(44)	$	(82)
Other comprehensive income (loss) before reclassifications, net of tax		4		(6)		(2)
Reclassifications from accumulated other comprehensive loss to earnings, net of tax		—		1		1
Other comprehensive income (loss), net of tax		4		(5)		(1)
Balance, December 31, 2020	$	(34)	$	(49)	$	(83)