XML 47 R34.htm IDEA: XBRL DOCUMENT v3.5.0.2
Capital Stock and Earnings Per Share - Additional Information (Detail) - USD ($)
 3 Months Ended 6 Months Ended
Jul. 30, 2016
Aug. 01, 2015
Jul. 30, 2016
Aug. 01, 2015
Feb. 29, 2016
Jan. 30, 2016
Feb. 28, 2015
Capital Unit [Line Items]              
Common stock repurchased and retired     $ 756,162,000        
Cash payments for repurchase of common stock     $ 756,162,000 $ 851,081,000      
Preferred stock, shares authorized 5,000,000 5,000,000 5,000,000 5,000,000   5,000,000  
Preferred stock, par value $ 1 $ 1 $ 1 $ 1   $ 1  
Antidilutive options excluded 4,000,000 0 4,000,000 0      
Trade Date Basis              
Capital Unit [Line Items]              
Common stock repurchased and retired (in shares) 5,200,000   10,200,000        
Common stock repurchased and retired $ 400,000,000   $ 775,000,000        
Stock Repurchase Programs 2015              
Capital Unit [Line Items]              
Common stock repurchased and retired (in shares)     17,500,000        
Common stock repurchased and retired     $ 1,300,000,000        
Stock repurchase program, common stock purchase value             $ 2,000,000,000
Remaining available stock under stock repurchase plan $ 715,800,000   $ 715,800,000        
Stock Repurchase Programs 2016              
Capital Unit [Line Items]              
Stock repurchase program, common stock purchase value         $ 2,000,000,000