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Black-Scholes Option Valuation Assumptions (Detail)
3 Months Ended
May 04, 2013
Apr. 28, 2012
Share based Compensation Arrangement by Share based Payment Award, Fair Value Assumptions, Method Used [Line Items]    
Risk-free interest rate 0.30% [1] 0.60% [1]
Dividend yield 2.00% 2.80%
Volatility factor 34.40% [2] 41.20% [2]
Weighted-average expected term 2 years 6 months [3] 4 years [3]
Expected forfeiture rate 8.00% [4] 8.00% [4]
[1] Based on the U.S. Treasury yield curve in effect at the time of grant with a term consistent with the expected life of our stock options.
[2] Based on a combination of historical volatility of the Company's common stock and implied volatility.
[3] Represents the period of time options are expected to be outstanding, based on historical experience.
[4] Based upon historical experience.