Financial Reporting by Business Segments - Segments Internal Financial Reports (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Segment Reporting Information [Line Items]
Revenues	$ 298,778	$ 296,215	$ 574,820	$ 557,712
Depreciation and amortization	27,679	26,409	55,316	55,182
Preopening costs	(494)		(710)
Operating income	64,693	66,945	111,753	105,739
Interest expense	(17,155)	(16,016)	(33,019)	(32,055)
Interest income	2,969	3,008	5,917	6,151
Loss from joint ventures	(943)	(1,058)	(1,717)	(1,448)
Other gains and (losses), net	(1,373)	(133)	(1,530)	(180)
Income before income taxes	48,191	52,746	81,404	78,207
Operating Segments [Member] | Hospitality [Member]
Segment Reporting Information [Line Items]
Revenues	263,373	262,329	517,527	506,520
Depreciation and amortization	25,547	24,181	50,725	50,650
Operating income	61,616	63,018	113,803	108,477
Operating Segments [Member] | Entertainment [Member]
Segment Reporting Information [Line Items]
Revenues	35,405	33,886	57,293	51,192
Depreciation and amortization	1,592	1,561	3,500	3,208
Operating income	11,700	11,491	14,855	12,454
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization	540	667	1,091	1,324
Operating income	$ (8,129)	$ (7,564)	$ (16,195)	$ (15,192)