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Capital Stock and Earnings Per Share - Additional Information (Detail) - USD ($)
 12 Months Ended
Jan. 30, 2016
Jan. 31, 2015
Feb. 01, 2014
Feb. 29, 2016
Feb. 28, 2015
Capital Unit [Line Items]          
Shares repurchased and retired, shares 26,500,000        
Shares repurchased and retired, value $ 1,800,000,000        
Cash expenditures under repurchase programs $ 1,828,297,000 $ 1,650,704,000 $ 1,471,096,000    
Repurchase of common stock in shares 26,554,000 27,602,000 27,347,000    
Stock repurchase program, common stock purchase value         $ 2,000,000,000
Preferred stock, shares authorized 5,000,000 5,000,000      
Preferred stock, par value $ 1 $ 1      
Antidilutive options excluded 4,100,000 8,800,000 4,700,000    
Subsequent Event          
Capital Unit [Line Items]          
Stock repurchase program, common stock purchase value       $ 2,000,000,000  
Stock Repurchase Programs 2012          
Capital Unit [Line Items]          
Remaining available stock under stock repurchase plan $ 1,500,000,000