Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

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Inventories (Details) - USD ($)
$ in Millions
Jun. 30, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Finished goods $ 107.9 $ 110.5
Goods in process 6.1 5.7
Raw materials and supplies 22.0 23.3
Total $ 136.0 $ 139.5