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Revenue - Sales Commissions (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Disaggregation of Revenue [Line Items]          
Capitalized contract cost, amortization period 3 years   3 years    
Capitalized contract cost, amortization $ 2.2 $ 1.3 $ 4.5 $ 2.3  
Prepaid Expenses and Other Current Assets          
Disaggregation of Revenue [Line Items]          
Capitalized contract costs 8.5   8.5   $ 7.9
Other Assets          
Disaggregation of Revenue [Line Items]          
Capitalized contract costs $ 6.5   $ 6.5   $ 8.7