Product Warranty (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]
Beginning Balance	$ 14	$ 25
Accrued to expense during the year	1	1
Accrued/(credited) to other operating credits and charges	(4)	(8)
Accrued to discontinued operations	0	(5)
Foreign Currency Translation	0	0
Payments made	(3)	(9)
Ending Balance	$ 14	$ 25	$ 8	$ 14
Current portion of warranty reserves			(2)	(3)
Long-term portion of warranty reserves			$ 6	$ 11