Quarterly Financial Data (Unaudited) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Feb. 02, 2013
Oct. 27, 2012
Jul. 28, 2012
Apr. 28, 2012
Jan. 28, 2012
Oct. 29, 2011
Jul. 30, 2011
Apr. 30, 2011
Feb. 02, 2013
Jan. 28, 2012
Jan. 29, 2011
Quarterly Financial Information Disclosure [Abstract]                      
NET SALES $ 728,711 $ 468,527 $ 454,879 $ 495,952 $ 673,153 $ 486,784 $ 446,041 $ 467,377 $ 2,148,069 $ 2,073,355 $ 1,905,814
Gross Profit 255,813 151,538 146,521 188,767 250,347 175,968 149,832 178,314 742,639 754,461 678,324
NET INCOME $ 63,943 $ 17,422 $ 15,829 $ 42,073 $ 60,394 $ 32,670 $ 12,620 $ 35,013 $ 139,267 $ 140,697 $ 127,388
Basic $ 0.75 $ 0.20 $ 0.18 $ 0.47 $ 0.68 $ 0.37 $ 0.14 $ 0.40 $ 1.60 $ 1.59 $ 1.49
Diluted $ 0.75 $ 0.20 $ 0.18 $ 0.47 $ 0.68 $ 0.37 $ 0.14 $ 0.39 $ 1.60 $ 1.58 $ 1.48