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Commitments and Contingencies - Location Share Agreements, Purchase Obligations and Capital Expenditure Commitments (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 01, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Other Commitments [Line Items]        
Purchase obligations   $ 149.1    
Purchase obligations, 2021   59.7    
Master Leases        
Other Commitments [Line Items]        
Minimum required facility maintenance spending, as a percent of annual net revenues 1.00%      
Location share agreements        
Other Commitments [Line Items]        
Cost of revenue   $ 20.2 $ 33.1 $ 34.7