v3.26.1
Inventories - Summary of Inventories (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Jun. 30, 2025
Inventory Disclosure [Abstract]    
Raw materials and supplies $ 177.8 $ 199.7
Work in process 493.8 454.9
Finished and purchased products 151.3 139.2
Total inventories $ 822.9 $ 793.8