Related Party Transactions - Additional Information (Detail) (USD $)	1 Months Ended	12 Months Ended				0 Months Ended			12 Months Ended				0 Months Ended
	Dec. 21, 2011	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Class B Common Stock [Member] Vote	Dec. 31, 2013 Liberty [Member]	Dec. 11, 2012 Liberty [Member]	Dec. 31, 2013 Liberty [Member] Class B Common Stock [Member] Vote	Dec. 31, 2013 Expedia [Member]	Dec. 31, 2012 Expedia [Member]	Dec. 31, 2011 Expedia [Member]	Dec. 31, 2013 Common Stock [Member] Vote	Dec. 31, 2013 Common Stock [Member] Liberty [Member] Vote
Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items]
Revenue from Expedia		$ 217,425,000	$ 203,751,000	$ 211,018,000					$ 217,400,000	$ 203,800,000	$ 211,000,000
Percentage of revenue from Expedia to total revenue									23.00%	27.00%	33.00%
Other related-party operating expenses included within selling and marketing expense									6,000,000	6,400,000	4,300,000
Net related party receivable with Expedia and its subsidiaries									15,800,000	24,000,000
Related-party shared services fee				9,222,000
Distribution to related party prior to spinoff	405,500,000
Cash on hand retained following the Spin-Off	165,000,000
Amount received from related party			7,000,000
Common stock purchased by Liberty							4,799,848
Beneficially ownership of shares of common stock						18,159,752		12,799,999					18,159,752
Percentage taken from outstanding shares of common stock						14.00%							14.00%
Percentage of beneficially Ownership of Shares of common stock						21.80%
Right to voting					10 votes per share			Ten votes per share				one vote per share	One vote per share
Vote per common stock share					10			10				1	1
Beneficially ownership of equity securities						56.80%
Percentage taken from outstanding shares of common stock class B								100.00%
Cost of related part transaction		$ 0	$ 0	$ 0