Description of Business and Summary of Significant Accounting Policies - Additional Information (Detail) $ in Thousands	1 Months Ended	3 Months Ended		12 Months Ended
	Jan. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Jun. 30, 2014 USD ($)	Dec. 31, 2015 USD ($) a	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Percentage of owned subsidiaries		100.00%		100.00%
Cash payments (refunds) of income taxes				$ 5,200	$ (100)	$ 4,800
Impairment charge		$ 16,300		19,200		3,527
Amortization expense of deferred software costs				$ 2,100	2,300	5,900
Term of management rights for income amortization				65 years
Amortization of deferred financing costs				$ 5,505	5,959	5,500
Write-off of deferred financing costs				$ 1,926		1,845
Base Management fee				2.00%
Total Base Management fee				$ 17,400	19,600	18,100
Incentive fees				1,400	400	100
Advertising costs included in continuing operations				$ 36,700	33,300	28,800
Share repurchase agreement cost recognized			$ 5,000		5,417	4,869
Osceola County [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Land area covered under operating lease agreement | a				65.3
Grapevine [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Land area covered under operating lease agreement | a				10.0
Peterson Companies [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Bond issued, face value					$ 26,100
Term of Peterson Note					3 years
Proceeds from Peterson note receivable				$ 10,000	$ 9,400
Peterson Companies [Member] | Subsequent Event [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Proceeds from Peterson note receivable	$ 6,800
Maximum [Member] | Software Development [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life of deferred software costs				5 years
Minimum [Member] | Software Development [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Estimated useful life of deferred software costs				3 years
3.75% Convertible Senior Notes [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Write-off of deferred financing costs					$ 300	300
$1 Billion Credit Facility [Member] | Senior Secured Term Loan Facility [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Write-off of deferred financing costs				$ 1,900		1,300
6.75% Senior Notes [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Write-off of deferred financing costs						$ 500
Interest		6.75%		6.75%
3.75% Convertible Senior Notes [Member]
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Interest		3.75%		3.75%
Maturity year of note				2014