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FINANCIAL INSTRUMENTS (Fair value hierarchy) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Jul. 31, 2016
Oct. 31, 2015
Level 1 [Member]    
Assets    
Deferred Compensation $ 1,380 $ 1,310
Liabilities    
Deferred Compensation 0 0
Level 2 [Member]    
Assets    
Derivatives 2,019 1,228
Liabilities    
Derivatives $ 776 $ 1,071