Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2016		Sep. 30, 2015	Sep. 30, 2016		Sep. 30, 2015
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 388		$ 378	$ 1,131		$ 1,076
Cost of products sold	370		364	1,080		1,043
Gross profit	18		14	51		33
Selling and administrative expenses (a)	7	[1]	6	18	[1]	11
Operating profit	11		8	33		22
Income tax expense	(5)		0	(13)		0
Income from discontinued operations	6		$ 8	20		$ 22
Transaction costs related to sale	$ 3			$ 8

[1] (a) The three and nine months ended September 30, 2016 include transaction costs of $3 million and $8 million, respectively. Prior to the third quarter of 2016, these costs were reported in Corporate selling and administrative expenses.