Marketing and Reservation Activities (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Advances, Marketing and Reservation Activities [Line Items]
Advances, marketing and reservation activities	$ 0		$ 0		$ 5,844
Depreciation and amortization	2,293	2,272	6,903	6,701
Interest expense	10,495	10,757	31,376	32,334
Marketing And Reservation Fees [Member]
Advances, Marketing and Reservation Activities [Line Items]
Depreciation and amortization	4,400	3,900	12,400	12,000
Interest expense	500	900	1,500	2,800
Assets, Total [Member]
Advances, Marketing and Reservation Activities [Line Items]
Advances, marketing and reservation activities					5,800
Other Long-term Liabilities [Member]
Advances, Marketing and Reservation Activities [Line Items]
Advances, marketing and reservation activities	$ 39,900		$ 39,900