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FINANCIAL INSTRUMENTS (Fair value hierarchy) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Oct. 31, 2015
Oct. 31, 2014
Level 1 [Member]    
Assets    
Deferred compensation $ 1,310 $ 1,232
Liabilities    
Deferred compensation 0 0
Level 2 [Member]    
Assets    
Derivatives 1,228 3,127
Liabilities    
Derivatives $ 1,071 $ 705