Condensed Consolidated Statement of Equity (Deficit) (USD $) In Millions, unless otherwise specified	Total	Common Stock [Member]	Paid-in Capital [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income [Member]	Accumulated Deficit [Member]	Parent [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2014	$ (2,350)	$ 1	$ 526	$ (296)	$ 73	$ (2,652)	$ (2,348)	$ (2)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	(34)	0	0	0	0	(34)	(34)	0
Other comprehensive loss	(62)	0	0	0		0	(62)	0
Balance at Mar. 31, 2015	$ (2,446)	$ 1	$ 526	$ (296)	$ 11	$ (2,686)	$ (2,444)	$ (2)