v3.26.1
Inventories - Schedule of Inventory Current (Detail) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Inventory Disclosure [Abstract]    
Finished goods $ 244.0 $ 212.0
Raw materials and supplies 302.1 171.9
Work in process 282.3 188.5
Goods in transit 108.5 8.5
Unbilled shipments 21.2 20.3
Total inventories $ 958.1 $ 601.2