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INVENTORIES (Schedule Of Inventory Current) (Details) - USD ($)
$ in Thousands
Apr. 30, 2019
Oct. 31, 2018
Inventory [Line Items]    
Purchased parts and sub-assemblies $ 40,741 $ 38,303
Work-in-process 18,980 22,786
Finished goods 88,967 76,520
Inventories $ 148,688 $ 137,609