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Summary of Significant Accounting Policies - Schedule of Inventory, Current (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Finished goods $ 170.2 $ 157.4
Work-in-process 12.6 10.8
Raw materials and supplies 129.3 92.3
Total $ 312.1 $ 260.5