Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			9 Months Ended
	Sep. 30, 2013	Mar. 31, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated other comprehensive income (loss), beginning balance		$ (233)		$ (233)	$ (174)
Other comprehensive income (loss), before reclassifications, net of tax				(27)	29
Less: Reclassification from accumulated other comprehensive income (loss), net of tax				(8)	(6)
Other comprehensive income (loss), net of tax	3		18	(19)	35
Accumulated other comprehensive income (loss), ending balance	(252)		(139)	(252)	(139)
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Abstract]
Cost of products sold	770		722	2,225	2,099
Selling and administrative expenses	80		74	229	224
Income tax expense	2	(3)	11	1	9
Net income (loss)	23		(29)	50	(113)
Derivatives [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated other comprehensive income (loss), beginning balance		32		32	28
Other comprehensive income (loss), before reclassifications, net of tax				0	(2)
Less: Reclassification from accumulated other comprehensive income (loss), net of tax				0	(6)
Other comprehensive income (loss), net of tax				0	4
Accumulated other comprehensive income (loss), ending balance	32		32	32	32
Derivatives [Member] | Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Abstract]
Cost of products sold	(1)			(1)
Income tax expense	1			1
Net income (loss)	0			0
Defined Benefit Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated other comprehensive income (loss), beginning balance		(303)		(303)	(221)
Other comprehensive income (loss), before reclassifications, net of tax				(15)	11
Less: Reclassification from accumulated other comprehensive income (loss), net of tax				(8)	1
Other comprehensive income (loss), net of tax				(7)	10
Accumulated other comprehensive income (loss), ending balance	(310)		(211)	(310)	(211)
Defined Benefit Plans [Member] | Reclassification out of Accumulated Other Comprehensive Income (Loss) [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Abstract]
Cost of products sold	2			7
Selling and administrative expenses	1			2
Income tax expense	0			(1)
Net income (loss)	3			8
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated other comprehensive income (loss), beginning balance		38		38	19
Other comprehensive income (loss), before reclassifications, net of tax				(12)	20
Less: Reclassification from accumulated other comprehensive income (loss), net of tax				0	(1)
Other comprehensive income (loss), net of tax				(12)	21
Accumulated other comprehensive income (loss), ending balance	$ 26		$ 40	$ 26	$ 40