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Inventories - Schedule of Inventories (Detail) - USD ($)
$ in Thousands
Apr. 30, 2022
Oct. 31, 2021
Inventory Disclosure [Abstract]    
Finished goods $ 235,511 $ 211,628
Raw materials and component parts 141,397 111,089
Work-in-process 65,883 54,557
Inventories - gross 442,791 377,274
Obsolescence and other reserves (59,576) (50,079)
Inventories - net $ 383,215 $ 327,195