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Earnings per Share - Additional Information (Detail)	3 Months Ended		9 Months Ended
Earnings per Share - Additional Information (Detail)	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Earnings Per Share [Line Items]
Shares of restricted stock issued			1,896,380
Stock Compensation Plan
Earnings Per Share [Line Items]
Anti dilutive shares	1,522,000	1,759,000	1,480,000	2,214,000
Stock Compensation Plan \| Minimum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date			May 05, 2015
Stock Compensation Plan \| Maximum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date			Jan. 31, 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	948,190		948,190
Performance-based stock options
Earnings Per Share [Line Items]
Securities excluded from computation of earnings per share, respective performance targets not yet achieved, amount	1,175,971		1,175,971
Unvested time-based restricted stock options
Earnings Per Share [Line Items]
Anti dilutive shares	948,190		948,190

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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