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FINANCIAL INSTRUMENTS (Details) (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2013
Oct. 31, 2012
FINANCIAL INSTRUMENTS [Abstract]    
Notional amount of forward hedge contracts $ 97,300 $ 107,300
Assets    
Derivatives 367 708
Liabilities    
Derivatives 1,200 569
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 1 [Member]
   
Assets    
Deferred compensation 982 861
Liabilities    
Deferred Compensation      
Fair Value, Measurements, Recurring [Member] | Fair Value Inputs Level 2 [Member]
   
Assets    
Derivatives 367 708
Liabilities    
Derivatives $ 1,177 $ 569