Consolidated Statements of Changes in Total Equity (USD $) In Millions	Total	Common Shares	Additional Paid in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (loss)	Non-Controlling Interest in Subsidiaries
Beginning balance at Dec. 31, 2009	$ (592)		$ 1,006	$ (1,643)	$ 30	$ 15
Equity-based compensation, net of repurchases	5		5
Capital contribution from non-controlling interest shareholders	1					1
Dividend to non-controlling interest shareholders	(3)					(3)
Comprehensive income (loss), net of tax	(83)			(43)	(39)	(1)
Ending balance at Dec. 31, 2010	(672)		1,011	(1,686)	(9)	12
Distribution to a parent company	(297)		(297)
Equity-based compensation, net of repurchases	6		6
Net share settlement for equity-based compensation	(3)		(3)
Capital contribution from non-controlling interest shareholders	4					4
Comprehensive income (loss), net of tax	5			175	(167)	(3)
Ending balance at Dec. 31, 2011	(957)		717	(1,511)	(176)	13
Equity-based compensation, net of repurchases	2		2
Net share settlement for equity-based compensation	(1)		(1)
Capital contribution from non-controlling interest shareholders	3					3
Comprehensive income (loss), net of tax	(249)			(236)	(13)
Ending balance at Dec. 31, 2012	$ (1,202)		$ 718	$ (1,747)	$ (189)	$ 16