Summarized Financial Information of Unconsolidated Affiliate Level 4 (Details) - HAI Results of Operation - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
HAI Summarized Financial Information [Line Items]
Net sales	$ 23	$ 41	$ 59	$ 83
Gross Profit	10	16	25	33
Pre-tax income	5	9	14	19
Net Income	$ 5	$ 9	$ 14	$ 18