Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) - USD ($)
$ in Millions
Sep. 30, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Finished goods $ 84.8 $ 110.5
Goods in process 5.1 5.7
Raw materials and supplies 21.6 23.3
Total $ 111.5 $ 139.5