Marketing and Reservation Activities (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Advances, Marketing and Reservation Activities [Line Items]
Depreciation and amortization	$ 2,690,000	$ 2,278,000
Interest expense	10,179,000	10,171,000
Marketing And Reservation Fees [Member]
Advances, Marketing and Reservation Activities [Line Items]
Depreciation and amortization	5,400,000	3,800,000
Interest expense	9,000	600,000
Assets, Total [Member]
Advances, Marketing and Reservation Activities [Line Items]
Advances, marketing and reservation activities			44,300,000
Other Long-term Liabilities [Member]
Advances, Marketing and Reservation Activities [Line Items]
Advances, marketing and reservation activities	$ 42,600,000