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Summary of Significant Accounting Policies - Schedule Of Inventory, Current (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Finished goods $ 158.4 $ 157.4
Work-in-process 10.8 10.8
Raw materials and supplies 104.2 92.3
Total $ 273.4 $ 260.5