Changes in Accumulated Other Comprehensive Loss (Tables)

9 Months Ended

Sep. 30, 2020

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

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

	Translation		Post-Retirement
	Adjustments, Net		Benefits and
	of Tax		Other, Net of Tax		Total
	(in millions)
Balance, December 31, 2019	$	(38)	$	(50)	$	(88)
Other comprehensive income before reclassifications, net of tax		—		—		—
Reclassifications from accumulated other comprehensive loss to earnings, net of tax		—		1		1
Other comprehensive income, net of tax		—		1		1
Balance, September 30, 2020	$	(38)	$	(49)	$	(87)