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Sales and Long-Lived Asset Information by Geographic Area (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Jan. 28, 2012
Oct. 29, 2011
Jul. 30, 2011
Apr. 30, 2011
Jan. 29, 2011
Oct. 30, 2010
Jul. 31, 2010
May 01, 2010
Jan. 28, 2012
Jan. 29, 2011
Jan. 30, 2010
Segment Reporting Information [Line Items]                      
Sales $ 1,502 $ 1,394 $ 1,275 $ 1,452 $ 1,392 $ 1,280 $ 1,096 $ 1,281 $ 5,623 $ 5,049 $ 4,854
Long-lived assets 427       386       427 386 387
United States
                     
Segment Reporting Information [Line Items]                      
Sales                 3,959 3,568 3,425
Long-lived assets 285       257       285 257 266
International
                     
Segment Reporting Information [Line Items]                      
Sales                 1,664 1,481 1,429
Long-lived assets $ 142       $ 129       $ 142 $ 129 $ 121