Financial Information for Subsidiary Guarantors and Non-Guarantors - Results of Operations and Comprehensive Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Results of Operations
Net sales	$ 1,791	$ 1,712	$ 5,157	$ 5,060
Cost of goods sold	(1,438)	(1,376)	(4,143)	(4,063)
Gross profit	353	336	1,014	997
Selling and administrative expense	(120)	(121)	(362)	(375)
Research, development and engineering expense	(15)	(16)	(46)	(48)
Interest expense, net	(63)	(66)	(204)	(199)
Other equity earnings	22	15	55	44
Other expense, net	(5)	5	(61)	(24)
Earnings from continuing operations before income taxes	172	153	396	395
Provision for income taxes	(37)	(36)	(65)	(93)
Earnings from continuing operations	135	117	331	302
Loss from discontinued operations	(2)	(3)	(2)	(6)
Net earnings	133	114	329	296
Net (earnings) attributable to noncontrolling interests	(7)	(6)	(15)	(16)
Net earnings attributable to the Company	126	108	314	280
Comprehensive Income
Net earnings	133	114	329	296
Other comprehensive income (loss), net	20	(59)	227	(83)
Total comprehensive income	153	55	556	213
Comprehensive income attributable to noncontrolling interests	(8)	(4)	(8)	(6)
Comprehensive income attributable to the Company	145	51	548	207
Parent
Results of Operations
Net intercompany interest		5	21	15
Interest expense, net		(5)	(21)	(15)
Equity earnings from subsidiaries	126	108	314	280
Earnings from continuing operations before income taxes	126	108	314	280
Earnings from continuing operations	126	108	314	280
Net earnings	126	108	314	280
Net earnings attributable to the Company	126	108	314	280
Comprehensive Income
Net earnings	126	108	314	280
Other comprehensive income (loss), net	12	(63)	219	(89)
Total comprehensive income	138	45	533	191
Comprehensive income attributable to the Company	138	45	533	191
Guarantor Subsidiaries
Results of Operations
Equity earnings from subsidiaries	126	108	314	280
Earnings from continuing operations before income taxes	126	108	314	280
Earnings from continuing operations	126	108	314	280
Net earnings	126	108	314	280
Net earnings attributable to the Company	126	108	314	280
Comprehensive Income
Net earnings	126	108	314	280
Other comprehensive income (loss), net	12	(63)	219	(89)
Total comprehensive income	138	45	533	191
Comprehensive income attributable to the Company	138	45	533	191
Non-Guarantor Subsidiaries
Results of Operations
Net sales	1,791	1,712	5,157	5,060
Cost of goods sold	(1,438)	(1,376)	(4,143)	(4,063)
Gross profit	353	336	1,014	997
Selling and administrative expense	(120)	(121)	(362)	(375)
Research, development and engineering expense	(15)	(16)	(46)	(48)
Net intercompany interest		(5)	(21)	(15)
Interest expense, net	(63)	(61)	(183)	(184)
Other equity earnings	22	15	55	44
Other expense, net	(5)	5	(61)	(24)
Earnings from continuing operations before income taxes	172	153	396	395
Provision for income taxes	(37)	(36)	(65)	(93)
Earnings from continuing operations	135	117	331	302
Loss from discontinued operations	(2)	(3)	(2)	(6)
Net earnings	133	114	329	296
Net (earnings) attributable to noncontrolling interests	(7)	(6)	(15)	(16)
Net earnings attributable to the Company	126	108	314	280
Comprehensive Income
Net earnings	133	114	329	296
Other comprehensive income (loss), net	20	(59)	227	(83)
Total comprehensive income	153	55	556	213
Comprehensive income attributable to noncontrolling interests	(8)	(4)	(8)	(6)
Comprehensive income attributable to the Company	145	51	548	207
Eliminations
Results of Operations
Equity earnings from subsidiaries	(252)	(216)	(628)	(560)
Earnings from continuing operations before income taxes	(252)	(216)	(628)	(560)
Earnings from continuing operations	(252)	(216)	(628)	(560)
Net earnings	(252)	(216)	(628)	(560)
Net earnings attributable to the Company	(252)	(216)	(628)	(560)
Comprehensive Income
Net earnings	(252)	(216)	(628)	(560)
Other comprehensive income (loss), net	(24)	126	(438)	178
Total comprehensive income	(276)	(90)	(1,066)	(382)
Comprehensive income attributable to the Company	$ (276)	$ (90)	$ (1,066)	$ (382)