Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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+ Details

Income (Loss) Per Common Share - Additional Information (Detail) (USD $)	3 Months Ended		12 Months Ended
	May 04, 2013	Apr. 28, 2012	Feb. 02, 2013	Jan. 28, 2012	Jan. 29, 2011
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Undistributed earnings			$ 0		$ 0
Net income attributable to participating securities	$ 31,000	$ 0	$ 0	$ 109,000	$ 0
Convertible Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock not included in the computations of diluted earnings per share		30,894,953		30,894,953	30,894,953
Stock Compensation Plan [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock not included in the computations of diluted earnings per share	115,953	2,432,891	2,573,490	2,781,138	2,440,586
Restricted Shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock not included in the computations of diluted earnings per share				135,657