Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Income Statement [Abstract]
Net sales	$ 925	$ 828	$ 2,655	$ 2,409
Cost of products sold	770	722	2,225	2,099
Gross profit	155	106	430	310
Selling and administrative expenses	80	74	229	224
Restructuring and long-lived asset impairment charges	0	3	3	5
Operating profit	75	29	198	81
Interest expense	51	50	151	154
Interest income	(1)	(1)	(3)	(3)
Loss on extinguishment of debt	0	0	0	41
Other income, net	(1)	(1)	(2)	(2)
Income (loss) from continuing operations before income taxes	26	(19)	52	(109)
Income tax expense	2	11	1	9
Income (loss) from continuing operations	24	(30)	51	(118)
(Loss) income from discontinued operations, net of tax	(1)	1	(1)	5
Net income (loss)	$ 23	$ (29)	$ 50	$ (113)
Income (loss) from continuing operations per basic share	$ 0.23	$ (0.29)	$ 0.48	$ (1.11)
Income from discontinued operations per basic share	$ (0.01)	$ 0.01	$ (0.01)	$ 0.04
Basic income (loss) per common share	$ 0.22	$ (0.28)	$ 0.47	$ (1.07)
Income (loss) from continuing operations per diluted share	$ 0.22	$ (0.29)	$ 0.47	$ (1.11)
(Loss) income from discontinued operations per diluted share	$ (0.01)	$ 0.01	$ (0.01)	$ 0.04
Diluted income (loss) per common share	$ 0.21	$ (0.28)	$ 0.46	$ (1.07)
Average common shares	108,608,086	107,380,328	108,486,583	106,128,123
Average diluted common shares	111,008,421	107,380,328	111,052,333	106,128,123