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Schedule I - Guarantees - Additional Information (Detail) - USD ($)
$ in Millions
Dec. 31, 2020
Aug. 05, 2020
Apr. 30, 2020
Senior Notes [Member]      
Guarantee Obligations [Line Items]      
Senior secured debt     $ 227.5
Debt instrument interest rate percentage 8.75%   8.75%
Second-Priority Senior Notes [Member]      
Guarantee Obligations [Line Items]      
Senior secured debt   $ 500.0  
Debt instrument interest rate percentage 9.50% 9.50%  
Second-Priority Senior Notes [Member] | SeaWorld Parks & Entertainment, Inc (SEA) [Member]      
Guarantee Obligations [Line Items]      
Percentage of common stock owned directly or indirectly 100.00%    
Senior Secured Credit Facilities [Member] | SeaWorld Parks & Entertainment, Inc (SEA) [Member]      
Guarantee Obligations [Line Items]      
Percentage of common stock owned directly or indirectly 100.00%