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Earnings Per Share - Additional Information (Detail)
3 Months Ended 9 Months Ended
Nov. 02, 2013
Oct. 27, 2012
Nov. 02, 2013
Oct. 27, 2012
Earnings Per Share [Abstract]        
Number of antidilutive stock options not included in computation of diluted earnings per share 425,000 1,700,000 518,000 1,700,000