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INVENTORIES (Schedule Of Inventory Current) (Details) - USD ($)
$ in Thousands
Apr. 30, 2018
Oct. 31, 2017
Inventory [Line Items]    
Purchased parts and sub-assemblies $ 41,738 $ 33,045
Work-in-process 23,103 20,008
Finished goods 70,009 66,895
Inventories $ 134,850 $ 119,948