XML 88 R73.htm IDEA: XBRL DOCUMENT v3.22.0.1
Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Raw materials $ 113.4 $ 65.3
Work in process 41.9 23.2
Finished goods 95.7 83.5
Supplies and other 8.5 7.7
Inventories $ 259.5 $ 179.7