Notes Receivable - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2015 USD ($) Note	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Apr. 30, 2015 USD ($) Room	Apr. 02, 2008 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of hotel rooms | Room				1,500
Present value of interest offset to property and equipment	$ 18,300,000
Interest income	$ 12,384,000	$ 12,075,000	$ 12,267,000
National Bonds [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of notes receivable | Note	3
Interest income	$ 12,300,000	12,100,000	12,300,000
Payment received relating to notes receivables	$ 9,400,000	$ 10,800,000	$ 13,300,000
Bond Series One [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Bond issued, face value				$ 65,000,000
Bonds A Series [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Bond issued, face value				$ 95,000,000
Interest Rates on Bonds	8.00%
Maturity date of notes receivable	Jul. 01, 2034
Aggregate carrying values	$ 84,900,000
Effective interest rates on bonds	8.04%
Present value of future debt service payments offset to property and equipment	$ 93,800,000
Bonds B Series [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Bond issued, face value					$ 50,000,000
Interest Rates on Bonds	10.00%
Maturity date of notes receivable	Sep. 01, 2037
Aggregate carrying values	$ 67,600,000
Effective interest rates on bonds	11.42%
Present value of future debt service payments offset to property and equipment	$ 38,300,000