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Leases - Supplemental Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Leases [Line Items]      
Operating lease cost $ 15.3 $ 10.1 $ 8.1
Cash paid for amounts included in the measurement of operating lease liabilities $ 12.6 $ 8.6 $ 7.7
Weighted average remaining lease term 8 years 9 months 18 days 10 years 3 months 18 days  
Weighted average discount rate 5.20% 5.60%  
Restricted cash related to letters of credit issued in lieu of cash security deposits $ 3.2 $ 3.2  
Letter of Credit      
Leases [Line Items]      
Restricted cash related to letters of credit issued in lieu of cash security deposits $ 3.2 $ 3.2