Summarized Financial Information of Unconsolidated Affiliate Level 4 (Details) - HAI Results of Operation (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
HAI Summarized Financial Information [Line Items]
Net sales	$ 45	$ 43	$ 139	$ 132
Gross Profit	11	11	34	33
Pre-tax income	7	7	22	38
Net Income	$ 7	$ 8	$ 22	$ 38