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Inventories, Net - Components of Inventories (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Finished products $ 165.1 $ 157.6
Work in process 9.5 8.0
Raw materials and supplies 96.5 95.3
Inventories, net $ 271.1 $ 260.9