Trade Names/Trademarks and Other Intangible Assets, Net - Other Intangible Assets-Net (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Net Carrying Value, definite lives	$ 31,713
Weighted Average Amortization Period, definite lives	18 years 9 months 18 days
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, definite lives	41,000	41,000
Accumulated Amortization, definite lives	16,475	13,157
Net Carrying Value, definite lives	24,525	27,843
Other Intangible Assets [Member] | Favorable Lease Asset [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, definite lives	18,200	18,200
Accumulated Amortization, definite lives	2,333	1,867
Net Carrying Value, definite lives	15,867	16,333
Weighted Average Amortization Period, definite lives	39 years	39 years
Other Intangible Assets [Member] | Reseller Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, definite lives	22,300	22,300
Accumulated Amortization, definite lives	13,984	11,232
Net Carrying Value, definite lives	8,316	11,068
Weighted Average Amortization Period, definite lives	8 years 1 month 6 days	8 years 1 month 6 days
Other Intangible Assets [Member] | Non-Compete Agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, definite lives	500	500
Accumulated Amortization, definite lives	158	58
Net Carrying Value, definite lives	$ 342	$ 442
Weighted Average Amortization Period, definite lives	5 years	5 years