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Derivative Financial Instruments (Details 2) - USD ($)
9 Months Ended
Oct. 29, 2016
Jul. 30, 2016
Jan. 30, 2016
Oct. 31, 2015
Aug. 01, 2015
Jan. 31, 2015
Forward contracts designated as hedging instruments            
Net unrealized gain (loss) in accumulated other comprehensive income (loss) related to cash flow hedges $ 2,675,000 $ (37,000) $ 7,252,000 $ 4,040,000 $ 5,868,000 $ 7,157,000
Foreign exchange currency cash flow hedge unrealized gain to be recognized in cost of product sales or other income over the following 12 months 800,000          
Interest rate swap cash flow hedge unrealized loss to be recognized in interest expense after the following 12 months $ (100,000)          
Cash flow hedges | Europe | Derivatives designated as hedging instruments            
Forward contracts designated as hedging instruments            
U.S. dollar forward contracts outstanding, maximum remaining maturity period (in months) 17 months          
Cash flow hedges | Canada | Derivatives designated as hedging instruments            
Forward contracts designated as hedging instruments            
U.S. dollar forward contracts outstanding, maximum remaining maturity period (in months) 17 months          
Foreign exchange currency contracts            
Forward contracts designated as hedging instruments            
Net unrealized gain (loss) in accumulated other comprehensive income (loss) related to cash flow hedges $ 2,800,000          
Foreign exchange currency contracts | Cash flow hedges | Europe | Derivatives designated as hedging instruments            
Forward contracts designated as hedging instruments            
U.S. dollar forward contracts purchased, total notional amount 64,200,000          
Notional amount of derivative outstanding 102,900,000   106,300,000      
Foreign exchange currency contracts | Cash flow hedges | Canada | Derivatives designated as hedging instruments            
Forward contracts designated as hedging instruments            
U.S. dollar forward contracts purchased, total notional amount 50,800,000          
Notional amount of derivative outstanding 62,700,000   $ 48,200,000      
Interest rate swap            
Forward contracts designated as hedging instruments            
Net unrealized gain (loss) in accumulated other comprehensive income (loss) related to cash flow hedges (100,000)          
Interest rate swap | Cash flow hedges | Derivatives designated as hedging instruments            
Forward contracts designated as hedging instruments            
Notional amount of derivative outstanding $ 21,500,000          
Derivate maturity date Jan. 31, 2026          
Fixed rate of interest rate swap designated as a cash flow hedge (as a percent) 3.06%