Summarized Financial Information of Unconsolidated Affiliate Summarized Operations of Unconsolidated Affiliates (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Variable Interest Entity [Line Items]
Net Sales of Unconsolidated Affiliates	$ 71	$ 93	$ 102
Gross Profit of Unconsolidated Affiliates	15	13	16
Pre-tax Income of Unconsolidated Affiliates	6	0	(1)
Net Income of Unconsolidated Affiliates	$ 4	$ (1)	$ (2)