Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs (Schedule of Hotel Departmental Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Hotel Operating Revenue, Departmental Expenses and Other Property-Related Costs [Abstract]
Room	$ 44,485	$ 48,348	$ 131,419	$ 145,666
Room as a percent of total hotel operating revenue	19.90%	20.80%	19.50%	20.50%
Food and beverage	$ 29,457	$ 28,667	$ 91,431	$ 92,920
Food and beverage as a percent of total hotel operating revenue	13.20%	12.30%	13.60%	13.10%
Other operating departments	$ 4,572	$ 5,716	$ 13,352	$ 17,296
Other operating departments as a percent of total hotel operating revenue	2.00%	2.50%	2.00%	2.40%
Hotel departmental expenses	$ 78,514	$ 82,731	$ 236,202	$ 255,882
Hotel departmental expenses as a percent of total hotel operating revenue	35.10%	35.60%	35.10%	36.00%