Consolidated Condensed Statements of Operations (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Income Statement [Abstract]
Net revenue	$ 551	$ 537	$ 1,123	$ 1,085
Costs and expenses
Cost of revenue	337	326	690	659
Selling, general and administrative	97	106	185	200
Depreciation and amortization	57	49	113	101
Total costs and expenses	491	481	988	960
Operating income	60	56	135	125
Interest expense, net	(87)	(104)	(170)	(174)
Loss on early extinguishment of debt	(9)	(49)	(14)	(49)
Gain on sale of shares of Orbitz Worldwide	52		52
Income (loss) before income taxes and share of earnings (losses) in equity method investments	16	(97)	3	(98)
Provision for income taxes	(12)	(6)	(22)	(17)
Share of earnings (losses) in equity method investments	1		(3)	2
Net income (loss)	5	(103)	(22)	(113)
Net income attributable to non-controlling interest in subsidiaries	(1)	(2)	(3)	(2)
Net income (loss) attributable to the Company	$ 4	$ (105)	$ (25)	$ (115)