Annual report pursuant to Section 13 and 15(d)

Common Stock Repurchases (Detail)

v3.3.1.900
Common Stock Repurchases (Detail) - USD ($)
shares in Millions, $ in Millions
 12 Months Ended
Dec. 26, 2015
Dec. 27, 2014
Dec. 28, 2013
Common Stock Repurchases [Line Items]      
Stock Repurchased During Period, Value $ 3,001 $ 10,792 $ 2,147
Common Stock Repurchase Program [Member]      
Common Stock Repurchases [Line Items]      
Stock Repurchase Program, Authorized Amount 65,000    
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 9,400    
Stock Repurchased and Retired During Period, Shares 95.7   94.1
Stock Repurchased and Retired During Period, Value $ 3,000   $ 2,100
Stock Repurchased During Period, Shares   332.4  
Stock Repurchased During Period, Value   $ 10,800  
Accumulated Stock Repurchased During Program, Total Shares 4,800.0    
Accumulated Stock Repurchased During Program, Total Value $ 104,900    
Restricted Stock Unit Withholdings [Member]      
Common Stock Repurchases [Line Items]      
Stock Repurchased and Retired During Period, Shares 13.5 12.0 13.1
Stock Repurchased and Retired During Period, Value $ 442 $ 332 $ 293