Significant Accounting Policies - Revenue Recognition and Complimentaries (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenue from External Customer [Line Items]
Total complimentaries associated with gaming contracts	$ 105,346	$ 33,639
Food and beverage
Revenue from External Customer [Line Items]
Total complimentaries associated with gaming contracts	64,478	22,976
Hotel
Revenue from External Customer [Line Items]
Total complimentaries associated with gaming contracts	36,596	9,687
Other
Revenue from External Customer [Line Items]
Total complimentaries associated with gaming contracts	$ 4,272	$ 976