Summary of Significant Accounting Policies (Schedule of Promotional Allowances and Casino Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Product Information [Line Items]
Promotional allowances	$ 47,829	$ 57,802	$ 53,888
Casino operations
Product Information [Line Items]
Promotional allowances	47,829	57,802	53,888
Cost of promotional allowances	31,889	40,245	37,724
Casino operations | Lodging
Product Information [Line Items]
Promotional allowances	10,704	13,797	12,891
Cost of promotional allowances	10,700	13,797	12,891
Casino operations | Food and Beverage
Product Information [Line Items]
Promotional allowances	28,305	31,726	28,176
Cost of promotional allowances	13,263	15,587	13,639
Casino operations | Other
Product Information [Line Items]
Promotional allowances	8,820	12,279	12,821
Cost of promotional allowances	$ 7,926	$ 10,861	$ 11,194