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Summary of Activity in Sales Returns Reserve (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Feb. 02, 2014
Feb. 03, 2013
Jan. 29, 2012
Summary Of Significant Accounting Policies [Line Items]      
Balance at beginning of year $ 14,397 [1] $ 14,151 [1] $ 12,502 [1]
Provision for sales returns 293,929 [1] 270,156 [1] 245,815 [1]
Actual sales returns (292,372) [1] (269,910) [1] (244,166) [1]
Balance at end of year $ 15,954 [1] $ 14,397 [1] $ 14,151 [1]
[1] Amounts are shown net of cost of goods sold.