Quarterly report pursuant to Section 13 or 15(d)

Employee Equity Incentive Plans (Detail)

v3.5.0.2
Employee Equity Incentive Plans (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jul. 02, 2016
Jun. 27, 2015
Jul. 02, 2016
Jun. 27, 2015
Dec. 26, 2015
Employee Equity Incentive Plans, (Textual) (Details) [Abstract]          
Share-based Compensation $ 364 $ 332 $ 812 $ 700  
Restricted Stock Units (RSUs) [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]          
Number of RSUs outstanding, beginning balance     107.4    
Number of RSUs granted     49.7    
Number of RSUs assumed in acquisition     7.3    
Number of RSUs vested     (43.7)    
Number of RSUs forfeited     (6.7)    
Number of RSUs outstanding, ending balance 114.0   114.0    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]          
Weighted-average grant date fair value of RSU balance (in dollars per share) $ 28.79   $ 28.79   $ 26.93
Weighted-average grant date fair value of granted RSUs (in dollars per share) $ 28.98 $ 30.33 29.56 $ 31.76  
Weighted-average grant date fair value of vested RSUs (in dollars per share)     26.06    
Weighted-average grant date fair value of forfeited RSUs (in dollars per share)     27.96    
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Acquired in Period Weighted Average Grant Date Fair Value     $ 33.79    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]          
Risk-free interest rate 0.80% 0.60% 0.90% 0.60%  
Dividend yield 3.30% 2.90% 3.30% 2.90%  
Volatility (percent) 25.00%   23.00% 27.00%  
Market Based Restricted Stock Units [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]          
Number of RSUs granted 0.1   3.5    
Number of RSUs outstanding, ending balance 6.8   6.8    
2006 Equity Incentive Plan [Member]          
Employee Equity Incentive Plans, (Textual) (Details) [Abstract]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 215.0   215.0    
2006 Stock Purchase Plan [Member]          
Employee Equity Incentive Plans, (Textual) (Details) [Abstract]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 172.0   172.0    
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent     85.00%    
Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period     9.2 8.1  
Employee Purchases, Amount     $ 227 $ 234  
Restricted Stock or Stock Units, 2006 Plan [Member] | Restricted Stock Units (RSUs) [Member]          
Employee Equity Incentive Plans, (Textual) (Details) [Abstract]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value     1,400    
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Intrinsic Value Amount     $ 1,100