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Earnings per Share - Additional Information (Detail)	3 Months Ended
Earnings per Share - Additional Information (Detail)	May 03, 2014	May 04, 2013
Earnings Per Share [Line Items]
Anti dilutive shares	565,000
Shares of restricted stock issued	1,803,430
Stock Compensation Plan
Earnings Per Share [Line Items]
Anti dilutive shares	1,948,000	1,167,000
Stock Compensation Plan \| Minimum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date	May 24, 2014
Stock Compensation Plan \| Maximum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date	Jan. 29, 2024
Performance based non vested stock options
Earnings Per Share [Line Items]
Securities excluded from computation of earnings per share, respective performance targets not yet achieved, amount	901,715
Performance-based stock options
Earnings Per Share [Line Items]
Securities excluded from computation of earnings per share, respective performance targets not yet achieved, amount	1,117,547
Unvested time-based restricted stock options
Earnings Per Share [Line Items]
Anti dilutive shares	901,715

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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