INVENTORIES (Schedule Of Inventory Current) (Details) - USD ($) $ in Thousands	Oct. 31, 2016	Oct. 31, 2015
Inventory [Line Items]
Purchased parts and sub-assemblies	$ 25,661	$ 25,914
Work-in-process	17,724	20,575
Finished goods	73,640	59,819
Inventories	$ 117,025	$ 106,308