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Earnings Per Share - Additional Information (Detail)	3 Months Ended		9 Months Ended
Earnings Per Share - Additional Information (Detail)	Nov. 02, 2013	Oct. 27, 2012	Nov. 02, 2013	Oct. 27, 2012
Earnings Per Share [Line Items]
Anti dilutive shares	594,000	410,000	282,000
Shares of restricted stock issued			2,198,612
Stock Options
Earnings Per Share [Line Items]
Anti dilutive shares	1,759,000	1,474,000	2,214,000	1,657,000
Stock Options \| Minimum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date			Nov. 03, 2013
Stock Options \| Maximum
Earnings Per Share [Line Items]
Share-based compensation arrangement, expiration date			Oct. 31, 2023
Unvested performance-based restricted stock
Earnings Per Share [Line Items]
Securities excluded from computation of earnings per share, respective performance targets not yet achieved, amount	1,099,306		1,099,306
Performance-based stock options
Earnings Per Share [Line Items]
Securities excluded from computation of earnings per share, respective performance targets not yet achieved, amount	1,349,553		1,349,553
Unvested time-based restricted stock
Earnings Per Share [Line Items]
Anti dilutive shares	1,099,306		1,099,306

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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