Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs (Schedule of Hotel Departmental Expenses) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs [Abstract]
Room	$ 46,733	$ 44,870
Room as a percent of total hotel operating revenue	21.10%	21.50%
Food and beverage	31,187	30,246
Food and beverage as a percent of total hotel operating revenue	14.10%	14.50%
Other operating departments	5,603	5,289
Other operating departments as a percent of total hotel operating revenue	2.60%	2.60%
Total hotel departmental expenses	$ 83,523	$ 80,405
Hotel departmental expenses as a percent of total hotel operating revenue	37.80%	38.60%