Revenues - Revenues Disaggregated by Major Source (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Disaggregation of Revenue [Line Items]
Total revenues	$ 379,787	$ 292,249	$ 1,158,281	$ 914,553
Rooms [Member]
Disaggregation of Revenue [Line Items]
Total revenues	134,950	103,181	411,866	332,490
Hotel Group Rooms [Member]
Disaggregation of Revenue [Line Items]
Total revenues	93,172	69,258	301,932	241,804
Hotel Transient Rooms [Member]
Disaggregation of Revenue [Line Items]
Total revenues	41,778	33,923	109,934	90,686
Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	155,173	118,496	499,346	392,488
Hotel Food And Beverage Banquets [Member]
Disaggregation of Revenue [Line Items]
Total revenues	104,961	82,742	354,678	280,729
Hotel Food And Beverage Outlets [Member]
Disaggregation of Revenue [Line Items]
Total revenues	50,212	35,754	144,668	111,759
Hotel, Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	38,134	27,563	111,684	81,129
Entertainment [Member]
Disaggregation of Revenue [Line Items]
Total revenues	51,530	43,009	135,385	108,446
Entertainment Admissions And Ticketing [Member]
Disaggregation of Revenue [Line Items]
Total revenues	24,075	19,215	59,658	51,282
Entertainment Food And Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	17,617	14,606	47,504	33,000
Entertainment Retail And Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 9,838	$ 9,188	$ 28,223	$ 24,164