Assets Held for Sale - Additional Information (Detail) $ in Thousands	3 Months Ended			12 Months Ended
	Mar. 31, 2017 USD ($) Hotel Restaurant	Mar. 31, 2016 USD ($)	Sep. 30, 2015 Restaurant	Dec. 31, 2017 Hotel	Dec. 31, 2016 Hotel Restaurant
Asset Retirement Obligation Disclosure [Line Items]
Number of hotels classified as assets held for sale	1				5
Number of restaurants parcel held for sale | Restaurant	1		1		1
Number of hotels sold	3
Proceeds from sale of hotel | $	$ 22,011	$ 0
Scenario Forecast [Member]
Asset Retirement Obligation Disclosure [Line Items]
Number of hotels classified as assets held for sale				2