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Inventories (Detail) - USD ($)
$ in Thousands
Oct. 31, 2025
Oct. 31, 2024
Inventory, Net [Abstract]    
Raw materials $ 85,054 $ 81,330
Finished goods and work in process 165,711 192,448
Supplies and other 3,357 1,772
Total $ 254,122 $ 275,550