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Leases - Lease Cost (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Leases [Abstract]        
Operating lease cost $ 4.8 $ 3.4 $ 10.7 $ 6.7
Short-term lease cost 1.2 0.4 2.5 0.8
Variable lease cost 1.3 1.0 3.0 2.4
Total lease cost $ 7.3 $ 4.8 $ 16.2 $ 9.9