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Restructuring and Separation Costs - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Restructuring Cost and Reserve [Line Items]
Severance and restructuring charges	$ 2,999	$ 7,438	$ 2,200

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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