Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 23	$ (29)	$ 50	$ (113)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax [Abstract]
Gain (loss) on derivatives qualifying as cash flow hedges, net of tax (benefit) of $0, $0, $1, and $(2), respectively	(2)	0	0	(2)
Less: Reclassification adjustment for loss on derivatives included in net income, net of tax (benefit) of $1, $0, $1 and $(1), respectively	0	(1)	0	(6)
Net derivatives qualifying as cash flow hedges	(2)	1	0	4
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax [Abstract]
Changes in pension and postretirement benefits, net of tax (benefit) of $0, $(6), $2, and $(1), respectively	(3)	1	(15)	11
Less: Amortization of prior service cost included in net periodic pension cost, net of tax benefit of $0, $0, $(1), and $(1)	(3)	0	(8)	1
Net pension and postretirement benefits	0	1	(7)	10
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract]
Changes in foreign currency translation, net of tax of $0 in all periods	5	16	(12)	20
Less: Translation gains realized upon complete liquidation of an investment in a foreign entity, net of tax of $0 in all periods	0	0	0	(1)
Net foreign currency translation	5	16	(12)	21
Other comprehensive income (loss), net of tax	3	18	(19)	35
Comprehensive income (loss)	$ 26	$ (11)	$ 31	$ (78)