Derivative Financial Instruments (Details 2) - USD ($)	9 Months Ended	12 Months Ended
	Oct. 28, 2017	Jan. 28, 2017	Jul. 29, 2017	Oct. 29, 2016	Jul. 30, 2016	Jan. 30, 2016
Forward contracts designated as hedging instruments
Net unrealized gain (loss) in accumulated other comprehensive income (loss) related to cash flow hedges	$ (5,767,000)	$ 5,400,000	$ (8,751,000)	$ 2,675,000	$ (37,000)	$ 7,252,000
Foreign exchange currency cash flow hedge unrealized loss to be recognized in cost of product sales or other expense over the following 12 months	(4,700,000)
Interest rate swap cash flow hedge unrealized gain to be recognized in interest expense after the following 12 months	$ 500,000
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)	15 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)	15 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	$ (6,300,000)
Foreign exchange currency contracts | Cash flow hedges | Europe | Derivatives designated as hedging instruments
Forward contracts designated as hedging instruments
Total notional amount of derivatives purchased	108,700,000
Notional amount of derivative outstanding	140,600,000	104,200,000
Foreign exchange currency contracts | Cash flow hedges | Canada | Derivatives designated as hedging instruments
Forward contracts designated as hedging instruments
Total notional amount of derivatives purchased	20,800,000
Notional amount of derivative outstanding	44,400,000	66,900,000
Interest rate swap
Forward contracts designated as hedging instruments
Net unrealized gain (loss) in accumulated other comprehensive income (loss) related to cash flow hedges	$ 500,000
Interest rate swap | Cash flow hedges | Derivatives designated as hedging instruments
Forward contracts designated as hedging instruments
Total notional amount of derivatives purchased		21,500,000
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%