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Leases - Future Minimum Lease Payments (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Operating Leases    
Due Next 12 Months $ 23.8  
Due Year Two 21.1  
Due Year Three 15.2  
Due Year Four 9.9  
Due Year Five 4.2  
Due after Year Five 20.5  
Total Future Payments 94.7  
Imputed Interest 9.9  
Operating Lease, Liability $ 84.8 $ 89.6