Impairment of Long-Lived Assets - Long-Lived Assets Tested for Impairment (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
May 04, 2013	Apr. 28, 2012
Asset Impairment Charges [Abstract]
Impairment charges from continuing operations	$ 861	$ 1,464
Impairment charges from discontinued operations		25
Total impairment charges	$ 861	$ 1,489

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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