Foreign Currency (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jul. 29, 2012	Jul. 31, 2011	Jul. 29, 2012	Jul. 31, 2011
Activities related to foreign currency adjustments
Deferred tax (benefit) expense on translation adjustments	$ (886)	$ (129)	$ (106)	$ 1,652
Transaction loss (gain)	$ 99	$ 416	$ 42	$ (314)

The aggregate foreign currency transaction gain (loss) (both realized and unrealized) included in determining net income for the reporting period. Excludes foreign currency transactions designated as hedges of net investment in a foreign entity and intercompany foreign currency transactions that are of a long-term nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements. For certain enterprises, primarily banks, that are dealers in foreign exchange, foreign currency transaction gains (losses) may be disclosed as dealer gains (losses).

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Amount of income tax benefit or expense because of the current period translation adjustment resulting from translating foreign currency financial statements into the reporting currency.

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