Black-Scholes Option Valuation Assumptions (Detail)		12 Months Ended
		Feb. 02, 2019	Feb. 03, 2018
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Risk-free interest rates	[1]	2.60%	2.10%
Dividend yield		2.50%	3.10%
Volatility factors of the expected market price of the Company's common stock	[2]	39.50%	38.50%
Weighted-average expected term	[3]	4 years 6 months	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 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. The weighted average expected option terms were determined based on historical experience.