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Debt and Finance Lease Obligations - Schedule of Debt and Finance Lease Obligations (Parenthetical) (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Mar. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]        
Weighted average interest rate on long term debt 9.10%     8.00%
Fair value of debt $ 310.5     $ 254.0
Cash paid for interest on debt $ 14.9 $ 12.1    
New Sky lagoon Attraction [Member]        
Debt Instrument [Line Items]        
Lease term 46 years   46 years  
FlyOver Iceland Credit Facility        
Debt Instrument [Line Items]        
Weighted average interest rate on long term debt 4.90%     4.90%
Fly Over Iceland Term Loan        
Debt Instrument [Line Items]        
Interest rate on credit facility 3.80%     3.80%
2021 Credit Facility | Revolving Credit Facility        
Debt Instrument [Line Items]        
Interest rate on credit facility 5.50%      
2018 Credit Agreement | Revolving Credit Facility        
Debt Instrument [Line Items]        
Interest rate on credit facility       4.50%