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Retail Store Closures and Office Restructuring - Additional Information (Detail) (USD $)	12 Months Ended
	Feb. 02, 2013	Jan. 28, 2012	Jul. 30, 2011 Store
Restructuring Cost and Reserve [Line Items]
Restructuring related costs		$ 1,600,000
Liabilities related to office restructuring	0
Number of retail store locations closed			4
Exit related costs		3,200,000
Income related to a change in estimate of liabilities related to closed stores	400,000
Liabilities existing under lease agreements	4,527,000
Retail Store Closures [Member]
Restructuring Cost and Reserve [Line Items]
Liabilities existing under lease agreements	$ 300,000

The charge against earnings in the period, comprised of costs incurred associated with an exit or disposal activity other than for a discontinued operations as defined under generally accepted accounting principles. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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- Definition

Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

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