XML 151 R110.htm IDEA: XBRL DOCUMENT v3.3.1.900
Share Repurchase - Narrative (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Equity, Class of Treasury Stock [Line Items]      
Average price (in dollars per share) $ 77.07 $ 54.07 $ 67.41
Total number of shares purchased 0.1 0.8 0.2
Total cash investment $ 3,445 $ 46 $ 1,478
Cash Investment      
Equity, Class of Treasury Stock [Line Items]      
Total cash investment 3 41 14
Prepaid Forward Contracts Market Value      
Equity, Class of Treasury Stock [Line Items]      
Aggregate market value 7 $ 46 $ 17
Repurchase of Share Repurchase Program 2015      
Equity, Class of Treasury Stock [Line Items]      
Amount of expansion of existing share repurchase program 5,000    
Amount approved by board of directors for share repurchase program $ 10,000    
Shares of common stock repurchased 94.6    
Average price (in dollars per share) $ 69.57    
Total investment $ 6,600