XML 34 R34.htm IDEA: XBRL DOCUMENT v3.19.2
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Additional Information (Details)
€ in Millions
9 Months Ended
Jul. 31, 2019
USD ($)
Nov. 30, 2018
EUR (€)
Oct. 31, 2018
USD ($)
Derivative financial instruments:      
Notional principal of foreign exchange contracts $ 114,000,000   $ 145,200,000
Unrealized gain (loss), net of tax, to be reclassified in next 12 months 487,000    
Not Designated as Hedging Instrument [Member]      
Derivative financial instruments:      
Notional principal of foreign exchange contracts 63,000,000    
Forward Contracts [Member] | Designated as Hedging Instrument [Member]      
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 804,000    
Unrealized gain, net of tax, recorded as cumulative translation adjustments in Accumulated Other Comprehensive Loss 114,000    
Euros [Member] | Designated as Hedging Instrument [Member]      
Derivative financial instruments:      
Notional principal of foreign exchange contracts 19,300,000    
Pounds Sterling [Member] | Designated as Hedging Instrument [Member]      
Derivative financial instruments:      
Notional principal of foreign exchange contracts 6,500,000    
New Taiwan Dollars [Member] | Designated as Hedging Instrument [Member]      
Derivative financial instruments:      
Notional principal of foreign exchange contracts $ 19,400,000