Summary of Activity in Sales Returns Reserve (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 03, 2013		Jan. 29, 2012		Jan. 30, 2011
Summary Of Significant Accounting Policies [Line Items]
Balance at beginning of year	$ 14,151	[1]	$ 12,502	[1]	$ 11,839	[1]
Provision for sales returns	270,156	[1]	245,815	[1]	221,289	[1]
Actual sales returns	(269,910)	[1]	(244,166)	[1]	(220,626)	[1]
Balance at end of year	$ 14,397	[1]	$ 14,151	[1]	$ 12,502	[1]

[1] Amounts are shown net of cost of goods sold.