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Condensed Consolidating Financial Information - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
8 Months Ended 12 Months Ended
Jan. 30, 2011
Feb. 03, 2013
Jan. 29, 2012
Condensed Financial Statements, Captions [Line Items]      
Result of operation $ 17,778 $ 43,714 $ 34,150
Cash flow from operating activities 25,240 82,796 73,247
Subsidiary Non-Guarantors
     
Condensed Financial Statements, Captions [Line Items]      
Result of operation   249 46
Cash flow from operating activities   $ 3,474 $ (149)