Quarterly report pursuant to Section 13 or 15(d)

Employee Equity Incentive Plans (Detail)

v2.4.0.8
Employee Equity Incentive Plans (Detail) (USD $)
Share data in Millions, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Jun. 28, 2014
Jun. 29, 2013
Dec. 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value     $ 293,000,000    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]          
Share-based Compensation 303,000,000 292,000,000 586,000,000 587,000,000  
Restricted Stock Units (RSUs) [Member]
         
Share-based Compensation Arrangements By Share-based Payment Award, Restricted Stock Units, Outstanding [Roll Forward]          
Number of RSUs outstanding, beginning balance     113.3    
Number of RSUs granted     52.6    
Number of RSUs vested     (39.2)    
Number of RSUs forfeited     (5.4)    
Number of RSUs outstanding, ending balance 121.3   121.3    
Share-based Compensation Arrangements By Share-based Payment Award, Restricted Stock Units, Weighted Average Exercise Price [Roll Forward]          
Weighted-average grant date fair value of RSU balance (in dollars per share) $ 23.56   $ 23.56   $ 22.47
Weighted-average grant date fair value of granted RSUs (in dollars per share) $ 24.81 $ 21.43 $ 24.91 $ 21.44  
Weighted-average grant date fair value of vested RSUs (in dollars per share)     $ 22.33    
Weighted-average grant date fair value of forfeited RSUs (in dollars per share)     $ 22.68    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]          
Risk Free Interest Rate 0.50% 0.20% 0.50% 0.20%  
Dividend Yield 3.40% 3.80% 3.40% 3.80%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 22.00% 23.00% 23.00% 25.00%  
Stock Option Awards [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value $ 3.63 $ 3.23 $ 3.61 $ 3.11  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]          
Number of options outstanding, beginning balance     153.0    
Number of options granted     0.6    
Number of options exercised     (40.3)    
Number of options cancelled and forfeited     (2.2)    
Number of options expired     (9.8)    
Number of options outstanding, ending balance 101.3   101.3    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]          
Weighted-average exercise price of stock options (in dollars per share) $ 21.08   $ 21.08   $ 21.10
Weighted-average exercise price for stock option grants during the year (in dollars per share)     $ 25.34    
Weighted-average exercise price for stock option exercises during the year (in dollars per share)     $ 19.64    
Weighted-average exercise price for stock option cancellations and forfeitures during the year (in dollars per share)     $ 23.64    
Weighted-average exercise price for stock option expirations during the year (in dollars per share)     $ 27.04    
Number of options exercisable 77.1   77.1   111.5
Weighted-average exercise price for options exercisable (in dollars per share) $ 20.24   $ 20.24   $ 20.25
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 22.00% 25.00% 23.00% 25.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 4 years 8 months 5 years 2 months 12 days 5 years 1 month 5 years 2 months 12 days  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 1.60% 0.80% 1.70% 0.80%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 3.40% 3.80% 3.60% 3.90%  
Market Based Restricted Stock Units [Member]
         
Share-based Compensation Arrangements By Share-based Payment Award, Restricted Stock Units, Outstanding [Roll Forward]          
Number of RSUs outstanding, ending balance 3.7   3.7    
2006 Equity Incentive Plan [Member]
         
Employee Equity Incentive Plans, (Textual) (Details) [Abstract]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 719   719    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 259   259    
Restricted Stock or Stock Units, 2006 Plan [Member]
         
Employee Equity Incentive Plans, (Textual) (Details) [Abstract]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 517   517    
Restricted Stock or Stock Units, 2006 Plan [Member] | Restricted Stock Units (RSUs) [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value 1,000,000,000        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]          
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Intrinsic Value Amount     875,000,000    
Stock Purchase Plan [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 4.94 $ 4.26  
Employee Equity Incentive Plans, (Textual) (Details) [Abstract]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 373   373    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 206   206    
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     10.7 11.1  
Share-based Compensation Arrangement by Share-based Payment Award, Employee Purchases, Amount     $ 212,000,000 $ 200,000,000  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]          
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate     21.00% 22.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term     6 months 6 months  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate     0.10% 0.10%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate     3.70% 4.30%