Derivative Financial Instruments (Details) (Foreign Exchange Forward, Not Designated as Hedging Instrument, USD $) In Thousands, unless otherwise specified	Jul. 28, 2012	Jan. 28, 2012	Jul. 30, 2011
Foreign Exchange Forward | Not Designated as Hedging Instrument
Fair Value of Derivative Financial Instruments
Asset Derivatives - Other current assets	$ 43	$ 14	$ 89
Liability Derivatives - Accrued expenses and other current liabilities	$ 47	$ 142	$ 362