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FINANCIAL INSTRUMENTS (Fair value hierarchy) (Details) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Jan. 31, 2019
Oct. 31, 2018
Level 1 [Member]    
Assets    
Deferred Compensation $ 1,808 $ 1,723
Liabilities    
Deferred Compensation 0 0
Level 2 [Member]    
Assets    
Derivatives 1,092 3,085
Liabilities    
Derivatives $ 1,241 $ 2,020