Shareholders' Equity - Stock Options - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Feb. 01, 2014	Feb. 02, 2013	Jan. 28, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Incentive and nonqualified option, shares outstanding	2,209,379	2,388,048
Shares available for award grants	2,596,620
Weighted-average grant-date fair value per share of options granted		$ 1.07	$ 1.65
Shares exercised	10,375	143,900	70,825
Intrinsic value of options exercised during period		$ 0.3	$ 0.2