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Black-Scholes Option Valuation Assumptions (Detail)
 12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]    
Risk-free interest rates [1] 2.20% 2.60%
Dividend yield 2.40% 2.50%
Volatility factors of the expected market price of the Company's common stock [2] 38.20% 39.50%
Weighted-average expected term [3] 4 years 4 months 24 days 4 years 6 months
[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 the historical volatility of the Company’s common stock.
[3] Represents the period of time options are expected to be outstanding. The weighted average expected option terms were determined based on historical experience.