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		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs [Abstract]
Room	$ 50,585	$ 47,322	$ 97,318	$ 92,192
Room as a percent of total hotel operating revenue	19.60%	19.80%	20.30%	20.60%
Food and beverage	33,066	31,747	64,253	61,993
Food and beverage as a percent of total hotel operating revenue	12.80%	13.30%	13.40%	13.90%
Other operating departments	5,977	5,902	11,580	11,191
Other operating departments as a percent of total hotel operating revenue	2.30%	2.50%	2.40%	2.50%
Total hotel departmental expenses	$ 89,628	$ 84,971	$ 173,151	$ 165,376
Hotel departmental expenses as a percent of total hotel operating revenue	34.70%	35.60%	36.10%	37.00%