Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 76	$ (11)	$ 179	$ 91
Derivatives qualifying as cash flow hedges:
Gain/(loss) on derivatives qualifying as cash flow hedges, net of tax of $1, $1, $1, and $1, respectively	0	(1)	(1)	1
Less: Reclassification adjustment for gain (loss) on derivatives included in net income, net of tax of $0 in all periods	(2)	1	(7)	4
Net derivatives qualifying as cash flow hedges	2	(2)	6	(3)
Pension and postretirement benefits:
Changes in pension and postretirement benefits, net of tax of $1, $1, $2 and $2, respectively	4	3	2	(6)
Less: Amortization of prior service credit (cost) included in net periodic pension cost, net of tax (benefit) of $0, $0, ($1) and ($1), respectively	(3)	3	(6)	9
Net pension and postretirement benefits	7	0	8	(15)
Foreign currency translation:
Changes in foreign currency translation, net of tax of $0 in all periods	(52)	(39)	(91)	(28)
Less: Translation gains realized upon the deconsolidation of foreign subsidiaries, net of tax of $0 in all periods	0	0	0	5
Net foreign currency translation	(52)	(39)	(91)	(33)
Other comprehensive income (loss), net of tax	(43)	(41)	(77)	(51)
Comprehensive income (loss)	$ 33	$ (52)	$ 102	$ 40