Revenues - Revenues Disaggregated by Major Source (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Disaggregation of Revenue [Line Items]
Total revenues	$ 292,249	$ 264,724	$ 914,553	$ 839,544
Occupancy [Member]
Disaggregation of Revenue [Line Items]
Total revenues	103,181	100,534	332,490	314,577
Hotel Group Rooms [Member]
Disaggregation of Revenue [Line Items]
Total revenues	69,258	66,758	241,804	228,122
Hotel Transient Rooms [Member]
Disaggregation of Revenue [Line Items]
Total revenues	33,923	33,776	90,686	86,455
Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	118,496	104,437	392,488	359,047
Hotel Food and Beverage Banquets [Member]
Disaggregation of Revenue [Line Items]
Total revenues	82,742	69,820	280,729	251,362
Hotel Food and Beverage Outlets [Member]
Disaggregation of Revenue [Line Items]
Total revenues	35,754	34,617	111,759	107,685
Hotel, Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	27,563	24,619	81,129	73,493
Entertainment [Member]
Disaggregation of Revenue [Line Items]
Total revenues	43,009	35,134	108,446	92,427
Entertainment Admissions and Ticketing [Member]
Disaggregation of Revenue [Line Items]
Total revenues	19,215	19,167	51,282	47,465
Entertainment Food and Beverage [Member]
Disaggregation of Revenue [Line Items]
Total revenues	14,606	8,305	33,000	22,823
Entertainment Retail and Other [Member]
Disaggregation of Revenue [Line Items]
Total revenues	$ 9,188	$ 7,662	$ 24,164	$ 22,139