Derivative Financial Instruments (Details 4)	3 Months Ended		6 Months Ended				6 Months Ended		6 Months Ended
	Aug. 03, 2013 Other income/expense USD ($)	Jul. 28, 2012 Other income/expense USD ($)	Aug. 03, 2013 Other income/expense USD ($)	Jul. 28, 2012 Other income/expense USD ($)	Aug. 03, 2013 Derivatives not designated as hedging instruments: Euro USD ($)	Feb. 02, 2013 Derivatives not designated as hedging instruments: Euro USD ($)	Aug. 03, 2013 Derivatives not designated as hedging instruments: Canadian dollar USD ($)	Feb. 02, 2013 Derivatives not designated as hedging instruments: Canadian dollar USD ($)	Aug. 03, 2013 Derivatives not designated as hedging instruments: Sale of GBP to purchase euros GBP (£)	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					$ 113,500,000	$ 90,200,000	$ 15,900,000	$ 39,700,000
Foreign currency forward contracts, maximum remaining maturity period (in months)					12 months		3 months		1 month
Notional amount of foreign exchange currency contracts									500,000	4,700,000
Derivatives not designated as hedging instruments
Gain/(loss) on foreign exchange currency contracts recognized in other income/expense (before taxes)	(727,000)	8,474,000	3,049,000	6,220,000
Gain/(loss) on interest rate swaps recognized in other income/expense (before taxes)	$ 118,000	$ (14,000)	$ 196,000	$ 5,000