Derivative Financial Instruments (Details 2) (USD $)	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013
Forward contracts designated as hedging instruments
Foreign exchange currency cash flow hedge unrealized loss to be recognized in other expense or cost of product sales over the following 12 months	$ (200,000)
Canada | Cash flow hedges
Forward contracts designated as hedging instruments
U.S. dollar forward contracts purchased, total notional amount	31,500,000
U.S. dollar forward contracts outstanding	15,200,000	40,300,000
U.S. dollar forward contracts outstanding, maximum remaining maturity period (in months)	11 months
Europe | Cash flow hedges
Forward contracts designated as hedging instruments
U.S. dollar forward contracts purchased, total notional amount	119,200,000
U.S. dollar forward contracts outstanding	87,100,000	106,900,000
U.S. dollar forward contracts outstanding, maximum remaining maturity period (in months)	11 months
Europe | Net investment hedge
Forward contracts designated as hedging instruments
U.S. dollar forward contracts purchased, total notional amount	17,900,000
U.S. dollar forward contracts outstanding	$ 0	$ 0