Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs (Schedule of Hotel Departmental Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs [Abstract]
Room	$ 40,678	$ 42,699
Room as a percent of total hotel operating revenue	21.70%	20.40%
Food and beverage	$ 26,222	$ 30,956
Food and beverage as a percent of total hotel operating revenue	14.00%	14.80%
Other operating departments	$ 3,533	$ 3,783
Other operating departments as a percent of total hotel operating revenue	1.80%	1.80%
Hotel departmental expenses	$ 70,433	$ 77,438
Hotel departmental expenses as a percent of total hotel operating revenue	37.50%	37.00%