XML 67 R56.htm IDEA: XBRL DOCUMENT v3.21.1
Inventories (Details) - USD ($)
$ in Millions
Mar. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Raw materials and supplies $ 140.6 $ 124.7
Work in process 57.8 57.8
Finished goods 81.5 65.9
Total inventories, net 279.9 248.4
Inventory valuation reserve $ 9.7 $ 9.7