Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs (Schedule of Hotel Departmental Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs [Abstract]
Room	$ 44,423	$ 50,585	$ 86,934	$ 97,318
Room as a percent of total hotel operating revenue	18.80%	19.60%	19.30%	20.30%
Food and beverage	$ 31,278	$ 33,066	$ 61,974	$ 64,253
Food and beverage as a percent of total hotel operating revenue	13.30%	12.80%	13.80%	13.40%
Other operating departments	$ 4,331	$ 5,977	$ 8,780	$ 11,580
Other operating departments as a percent of total hotel operating revenue	1.80%	2.30%	2.00%	2.40%
Hotel departmental expenses	$ 80,032	$ 89,628	$ 157,688	$ 173,151
Hotel departmental expenses as a percent of total hotel operating revenue	33.90%	34.70%	35.10%	36.10%