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, 2013	$ (2,082)	$ 1	$ 522	$ (296)	$ (21)	$ (2,287)	$ (2,081)	$ (1)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	(27)	0	0	0	0	(27)	(27)	0
Other comprehensive loss	6	0	0	0	6	0	6	0
Balance at Mar. 31, 2014	$ (2,103)	$ 1	$ 522	$ (296)	$ (15)	$ (2,314)	$ (2,102)	$ (1)