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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Additional Information (Details)
€ in Millions
3 Months Ended
Jan. 31, 2020
USD ($)
Nov. 30, 2019
EUR (€)
Oct. 31, 2019
USD ($)
Derivative financial instruments:      
Notional principal of foreign exchange contracts $ 87,900,000   $ 108,600,000
Loss, net of tax, related to cash flow hedges deferred in Accumulated other comprehensive loss 5,000    
Unrealized gain (loss), net of tax, to be reclassified in next 12 months 156,000    
Not Designated as Hedging Instrument      
Derivative financial instruments:      
Notional principal of foreign exchange contracts 52,900,000    
Forward Contracts | Designated as Hedging Instrument      
Derivative financial instruments:      
Notional principal of foreign exchange contracts | €   € 3.0  
Realized gain, net of tax, recorded as cumulative translation adjustments in Accumulated Other Comprehensive Loss 947,000    
Unrealized gain, net of tax, recorded as cumulative translation adjustments in Accumulated Other Comprehensive Loss 10,000    
Euros | Designated as Hedging Instrument      
Derivative financial instruments:      
Notional principal of foreign exchange contracts 12,300,000    
Pounds Sterling | Designated as Hedging Instrument      
Derivative financial instruments:      
Notional principal of foreign exchange contracts 3,900,000    
New Taiwan Dollars | Designated as Hedging Instrument      
Derivative financial instruments:      
Notional principal of foreign exchange contracts $ 15,000,000