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Description of the Business - Additional Information (Detail)
12 Months Ended
May 08, 2017
Dec. 31, 2018
Business
Dec. 31, 2017
Dec. 31, 2016
Oct. 02, 2009
Partnership
Business Description And Basis Of Presentation [Line Items]          
Number of limited partnerships which owned the company | Partnership         10
Number of theme parks owned and operated | Business   12      
Geographic Concentration Risk [Member] | Revenues [Member] | Florida [Member]          
Business Description And Basis Of Presentation [Line Items]          
Percentage of revenue   57.00% 57.00% 57.00%  
Stock Purchase Agreement [Member] | ZHG Group [Member]          
Business Description And Basis Of Presentation [Line Items]          
Percentage of common stock outstanding by partnership 21.00%        
Sale of stock percentage closing date May 08, 2017