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Leases - Lease Cost (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Leases [Abstract]    
Operating lease cost $ 3.3 $ 3.1
Short-term lease cost 0.4 0.2
Variable lease cost 1.4 0.8
Total lease cost $ 5.1 $ 4.1