Derivative Financial Instruments (Details 4)	3 Months Ended		9 Months Ended				9 Months Ended
	Nov. 02, 2013 Other income/expense USD ($)	Oct. 27, 2012 Other income/expense USD ($)	Nov. 02, 2013 Other income/expense USD ($)	Oct. 27, 2012 Other income/expense USD ($)	Nov. 02, 2013 Derivatives not designated as hedging instruments: Euro USD ($)	Feb. 02, 2013 Derivatives not designated as hedging instruments: Euro USD ($)	Nov. 02, 2013 Derivatives not designated as hedging instruments: Canadian dollar USD ($)	Feb. 02, 2013 Derivatives not designated as hedging instruments: Canadian dollar USD ($)	Feb. 02, 2013 Derivatives not designated as hedging instruments: Sale of GBP to purchase euros GBP (£)
Forward contracts not designated as hedging instruments
Notional amount of foreign exchange currency sales contracts					$ 132,500,000	$ 90,200,000	$ 8,800,000	$ 39,700,000
Foreign currency forward contracts, maximum remaining maturity period (in months)					13 months		1 month
Notional amount of foreign exchange currency contracts									4,700,000
Derivatives not designated as hedging instruments
Gain/(loss) on foreign exchange currency contracts recognized in other income/expense (before taxes)	(1,916,000)	(3,359,000)	1,133,000	2,861,000
Gain/(loss) on interest rate swaps recognized in other income/expense (before taxes)	$ (22,000)	$ 37,000	$ 174,000	$ 42,000