Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs (Schedule of Hotel Departmental Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs [Abstract]
Room	$ 42,699	$ 42,511
Room as a percent of total hotel operating revenue	20.40%	19.90%
Food and beverage	$ 30,956	$ 30,696
Food and beverage as a percent of total hotel operating revenue	14.80%	14.40%
Other operating departments	$ 3,783	$ 4,449
Other operating departments as a percent of total hotel operating revenue	1.80%	2.10%
Hotel departmental expenses	$ 77,438	$ 77,656
Hotel departmental expenses as a percent of total hotel operating revenue	37.00%	36.40%