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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 [Abstract]
Effect of treasury shares and non-vested restricted stock excluded from basic weighted average number of shares outstanding	7,293,902	7,287,686	7,288,741	6,833,816
Anti-dilutive shares excluded from the calculation of earnings per share	525,561	87,809	32,504	64,884

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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