Net Sales - Schedule of Balance of Deferred Revenue Related to Contracts with Customers (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019	Dec. 31, 2018
Revenue from Contract with Customer [Abstract]
Deferred revenue, current	$ 35	$ 39
Deferred revenue, noncurrent	31	$ 39
Change in Contract with Customer, Liability [Roll Forward]
Balance at December 31, 2018	78
Revenue deferred during period	71
Revenue recognized during period	(83)
Impact of foreign currency translation	0
Balance at June 30, 2019	$ 66