Financial Information for Subsidiary Guarantors and Non-Guarantors - Results of Operations and Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Results of Operations
Net sales	$ 1,751	$ 1,760	$ 3,366	$ 3,348
Cost of goods sold	(1,405)	(1,418)	(2,705)	(2,687)
Gross profit	346	342	661	661
Selling and administrative expense	(123)	(126)	(242)	(254)
Research, development and engineering expense	(16)	(16)	(31)	(32)
Interest expense, net	(62)	(67)	(141)	(133)
Other equity earnings	18	15	33	29
Other expense, net	(11)	(7)	(56)	(29)
Earnings from continuing operations before income taxes	152	141	224	242
Provision for income taxes	(9)	(30)	(28)	(57)
Earnings from continuing operations	143	111	196	185
Loss from discontinued operations		(2)		(3)
Net earnings	143	109	196	182
Net (earnings) attributable to noncontrolling interests	(3)	(4)	(8)	(10)
Net earnings attributable to the Company	140	105	188	172
Comprehensive Income
Net earnings	143	109	196	182
Other comprehensive income (loss), net	14	(74)	207	(24)
Total comprehensive income (loss)	157	35	403	158
Comprehensive income (loss) attributable to noncontrolling interests	7	8		(2)
Comprehensive income attributable to the Company	164	43	403	156
Parent
Results of Operations
Net intercompany interest		5	21	10
Interest expense, net		(5)	(21)	(10)
Equity earnings from subsidiaries	143	105	192	172
Earnings from continuing operations before income taxes	143	105	192	172
Earnings from continuing operations	143	105	192	172
Net earnings	143	105	192	172
Net earnings attributable to the Company	143	105	192	172
Comprehensive Income
Net earnings	143	105	192	172
Other comprehensive income (loss), net	20	(66)	207	(26)
Total comprehensive income (loss)	163	39	399	146
Comprehensive income attributable to the Company	163	39	399	146
Guarantor Subsidiaries
Results of Operations
Equity earnings from subsidiaries	143	105	192	172
Earnings from continuing operations before income taxes	143	105	192	172
Earnings from continuing operations	143	105	192	172
Net earnings	143	105	192	172
Net earnings attributable to the Company	143	105	192	172
Comprehensive Income
Net earnings	143	105	192	172
Other comprehensive income (loss), net	20	(66)	207	(26)
Total comprehensive income (loss)	163	39	399	146
Comprehensive income attributable to the Company	163	39	399	146
Non-Guarantor Subsidiaries
Results of Operations
Net sales	1,751	1,760	3,366	3,348
Cost of goods sold	(1,405)	(1,418)	(2,705)	(2,687)
Gross profit	346	342	661	661
Selling and administrative expense	(123)	(126)	(242)	(254)
Research, development and engineering expense	(16)	(16)	(31)	(32)
Net intercompany interest		(5)	(21)	(10)
Interest expense, net	(62)	(62)	(120)	(123)
Other equity earnings	18	15	33	29
Other expense, net	(11)	(7)	(56)	(29)
Earnings from continuing operations before income taxes	152	141	224	242
Provision for income taxes	(9)	(30)	(28)	(57)
Earnings from continuing operations	143	111	196	185
Loss from discontinued operations		(2)		(3)
Net earnings	143	109	196	182
Net (earnings) attributable to noncontrolling interests	(3)	(4)	(8)	(10)
Net earnings attributable to the Company	140	105	188	172
Comprehensive Income
Net earnings	143	109	196	182
Other comprehensive income (loss), net	14	(74)	207	(24)
Total comprehensive income (loss)	157	35	403	158
Comprehensive income (loss) attributable to noncontrolling interests	7	8		(2)
Comprehensive income attributable to the Company	164	43	403	156
Eliminations
Results of Operations
Equity earnings from subsidiaries	(286)	(210)	(384)	(344)
Earnings from continuing operations before income taxes	(286)	(210)	(384)	(344)
Earnings from continuing operations	(286)	(210)	(384)	(344)
Net earnings	(286)	(210)	(384)	(344)
Net earnings attributable to the Company	(286)	(210)	(384)	(344)
Comprehensive Income
Net earnings	(286)	(210)	(384)	(344)
Other comprehensive income (loss), net	(40)	132	(414)	52
Total comprehensive income (loss)	(326)	(78)	(798)	(292)
Comprehensive income attributable to the Company	$ (326)	$ (78)	$ (798)	$ (292)