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, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Results of Operations
Net sales	$ 1,712	$ 1,566	$ 5,060	$ 4,530
Cost of goods sold	(1,376)	(1,290)	(4,063)	(3,712)
Gross profit	336	276	997	818
Selling and administrative expense	(121)	(109)	(375)	(351)
Research, development and engineering expense	(16)	(15)	(48)	(46)
Interest expense, net	(66)	(67)	(199)	(188)
Other equity earnings	15	17	44	46
Other expense, net	5	(44)	(24)	(59)
Earnings from continuing operations before income taxes	153	58	395	220
Provision for income taxes	(36)	(33)	(93)	(73)
Earnings from continuing operations	117	25	302	147
Loss from discontinued operations	(3)	(1)	(6)	(3)
Net earnings	114	24	296	144
Net (earnings) attributable to noncontrolling interests	(6)	(7)	(16)	(16)
Net earnings attributable to the Company	108	17	280	128
Comprehensive Income
Net earnings	114	24	296	144
Other comprehensive income (loss), net	(59)	(243)	(83)	(434)
Total comprehensive income (loss)	55	(219)	213	(290)
Comprehensive income attributable to noncontrolling interests	(4)	1	(6)
Comprehensive income (loss) attributable to the Company	51	(218)	207	(290)
Parent
Results of Operations
Net intercompany interest	5	5	15	15
Interest expense, net	(5)	(5)	(15)	(15)
Equity earnings from subsidiaries	108	17	280	128
Earnings from continuing operations before income taxes	108	17	280	128
Earnings from continuing operations	108	17	280	128
Net earnings	108	17	280	128
Net earnings attributable to the Company	108	17	280	128
Comprehensive Income
Net earnings	108	17	280	128
Other comprehensive income (loss), net	(63)	(235)	(89)	(418)
Total comprehensive income (loss)	45	(218)	191	(290)
Comprehensive income (loss) attributable to the Company	45	(218)	191	(290)
Guarantor Subsidiaries
Results of Operations
Equity earnings from subsidiaries	108	17	280	128
Earnings from continuing operations before income taxes	108	17	280	128
Earnings from continuing operations	108	17	280	128
Net earnings	108	17	280	128
Net earnings attributable to the Company	108	17	280	128
Comprehensive Income
Net earnings	108	17	280	128
Other comprehensive income (loss), net	(63)	(235)	(89)	(418)
Total comprehensive income (loss)	45	(218)	191	(290)
Comprehensive income (loss) attributable to the Company	45	(218)	191	(290)
Non-Guarantor Subsidiaries
Results of Operations
Net sales	1,712	1,566	5,060	4,530
Cost of goods sold	(1,376)	(1,290)	(4,063)	(3,712)
Gross profit	336	276	997	818
Selling and administrative expense	(121)	(109)	(375)	(351)
Research, development and engineering expense	(16)	(15)	(48)	(46)
Net intercompany interest	(5)	(5)	(15)	(15)
Interest expense, net	(61)	(62)	(184)	(173)
Other equity earnings	15	17	44	46
Other expense, net	5	(44)	(24)	(59)
Earnings from continuing operations before income taxes	153	58	395	220
Provision for income taxes	(36)	(33)	(93)	(73)
Earnings from continuing operations	117	25	302	147
Loss from discontinued operations	(3)	(1)	(6)	(3)
Net earnings	114	24	296	144
Net (earnings) attributable to noncontrolling interests	(6)	(7)	(16)	(16)
Net earnings attributable to the Company	108	17	280	128
Comprehensive Income
Net earnings	114	24	296	144
Other comprehensive income (loss), net	(59)	(243)	(83)	(434)
Total comprehensive income (loss)	55	(219)	213	(290)
Comprehensive income attributable to noncontrolling interests	(4)	1	(6)
Comprehensive income (loss) attributable to the Company	51	(218)	207	(290)
Eliminations
Results of Operations
Equity earnings from subsidiaries	(216)	(34)	(560)	(256)
Earnings from continuing operations before income taxes	(216)	(34)	(560)	(256)
Earnings from continuing operations	(216)	(34)	(560)	(256)
Net earnings	(216)	(34)	(560)	(256)
Net earnings attributable to the Company	(216)	(34)	(560)	(256)
Comprehensive Income
Net earnings	(216)	(34)	(560)	(256)
Other comprehensive income (loss), net	126	470	178	836
Total comprehensive income (loss)	(90)	436	(382)	580
Comprehensive income (loss) attributable to the Company	$ (90)	$ 436	$ (382)	$ 580