Financial Reporting by Business Segments - Segments Internal Financial Reports (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment Reporting Information [Line Items]
Revenues	$ 264,724	$ 271,720	$ 839,544	$ 829,432
Depreciation and amortization	28,546	26,706	83,862	81,888
Preopening costs	(877)		(1,587)
Operating income	36,409	46,567	148,162	152,306
Interest expense	(16,621)	(15,947)	(49,640)	(48,002)
Interest income	2,957	2,965	8,874	9,116
Loss from joint ventures	(899)	(638)	(2,616)	(2,086)
Other gains and (losses), net	2,554	2,468	1,024	2,288
Income before income taxes	24,400	35,415	105,804	113,622
Operating Segments [Member] | Hospitality [Member]
Segment Reporting Information [Line Items]
Revenues	229,590	241,019	747,117	747,539
Depreciation and amortization	26,061	24,401	76,786	75,051
Operating income	36,478	45,718	150,281	154,195
Operating Segments [Member] | Entertainment [Member]
Segment Reporting Information [Line Items]
Revenues	35,134	30,701	92,427	81,893
Depreciation and amortization	1,965	1,637	5,465	4,845
Operating income	10,548	9,964	25,403	22,418
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization	520	668	1,611	1,992
Operating income	$ (9,740)	$ (9,115)	$ (25,935)	$ (24,307)