Derivatives (Details 2) (USD $) In Thousands	3 Months Ended		6 Months Ended
	Jul. 30, 2011	Jul. 31, 2010	Jul. 30, 2011	Jul. 31, 2010
Foreign Exchange Forward Contracts [Member] | Other Operating Expense (Income) [Member]
The location and amounts of derivative gains and losses on the Consolidated Statements of Operations and Comprehensive Income
Gain/(Loss)	$ (209)	$ 0	$ (949)	$ 0
Foreign Exchange Forward Contracts [Member] | Cash Flow Hedging [Member]
The location and amounts of derivative gains and losses on the Consolidated Statements of Operations and Comprehensive Income
Amount of Gain (Loss) Recognized in OCI on Derivative Contracts (Effective Portion)	3,195	386	(2,102)	1,480
Other Operating Expense (Income) [Member] | Cash Flow Hedging [Member]
The location and amounts of derivative gains and losses on the Consolidated Statements of Operations and Comprehensive Income
Amount of Gain (Loss) Recognized in Earnings on Derivative Contracts (Ineffective Portion and Amount Excluded from Effectiveness Testing)	(426)	(7)	(499)	128
Cost of Goods Sold [Member] | Cash Flow Hedging [Member]
The location and amounts of derivative gains and losses on the Consolidated Statements of Operations and Comprehensive Income
Amount of Gain (Loss) Reclassified from Accumulated OCI into Earnings (Effective Portion)	$ (1,248)	$ 1,459	$ (1,392)	$ 603