Significant Accounting Policies - Revenue Recognition and Complimentaries (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenue from External Customer [Line Items]
Total complimentaries associated with gaming contracts	$ 109,471	$ 35,424	$ 214,817	$ 69,063
Food and beverage
Revenue from External Customer [Line Items]
Total complimentaries associated with gaming contracts	64,102	23,775	128,580	46,750
Hotel
Revenue from External Customer [Line Items]
Total complimentaries associated with gaming contracts	40,848	10,616	77,444	20,303
Other
Revenue from External Customer [Line Items]
Total complimentaries associated with gaming contracts	$ 4,521	$ 1,033	$ 8,793	$ 2,010