XML 111 R90.htm IDEA: XBRL DOCUMENT v3.25.0.1
Inventories - Schedule of Components of Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Inventories:    
Manufacturing supplies $ 42.8 $ 41.9
Raw materials 155.2 145.6
Work in process 476.0 496.1
Finished products 595.0 619.2
Subtotal 1,269.0 1,302.8
Allowance for surplus and obsolete inventory (73.4) (73.7)
Total Inventories, net $ 1,195.6 $ 1,229.1