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Long-Lived Assets (Details)
$ in Thousands
3 Months Ended
Mar. 29, 2020
USD ($)
Mar. 31, 2019
USD ($)
Sep. 25, 2016
a
property
Dec. 31, 2019
USD ($)
Property, Plant and Equipment [Line Items]        
Loss on impairment / retirement of fixed assets, net $ 6,767 $ 1,424    
Closed operations, properties | property     1  
Area of land | a     670  
Wildwater Kingdom [Member] | Other Assets [Member]        
Property, Plant and Equipment [Line Items]        
Assets held-for-sale 9,000 $ 9,000   $ 9,000
Schlitterbahn [Member]        
Property, Plant and Equipment [Line Items]        
Impairment of long-lived assets $ 2,700