v3.26.1
Summary of Significant Accounting Policies - Schedule of Components of Inventories (Detail) - USD ($)
$ in Millions
May 31, 2026
May 31, 2025
Inventory [Line Items]    
Raw Materials $ 51.1 $ 65.7
Work-in-process 8.0 11.2
Finished goods 102.4 130.4
Inventory reserve (17.2) (16.5)
Inventory, net $ 144.3 $ 190.8