Quarterly report pursuant to Section 13 or 15(d)

Employee Equity Incentive Plans (Detail)

v2.4.0.6
Employee Equity Incentive Plans (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
 3 Months Ended 3 Months Ended 3 Months Ended
Mar. 30, 2013
Restricted Stock Units (RSUs) [Member]
Dec. 29, 2012
Restricted Stock Units (RSUs) [Member]
Mar. 30, 2013
Market Based Restricted Stock Units [Member]
Mar. 30, 2013
Stock Option Awards [Member]
Dec. 29, 2012
Stock Option Awards [Member]
Mar. 30, 2013
2006 Equity Incentive Plan [Member]
Mar. 30, 2013
Restricted Stock or Stock Units, 2006 Plan [Member]
Mar. 30, 2013
Stock Purchase Plan [Member]
Mar. 31, 2012
Stock Purchase Plan [Member]
Employee Equity Incentive Plans, (Textual) (Details) [Abstract]                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized           596,000,000 394,000,000 373,000,000  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant           240,000,000   226,000,000  
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               11,100,000 10,300,000
Employee Purchases, Amount               $ 200 $ 197
Restricted Stock Unit Activity [Abstract]                  
Number of RSUs outstanding, beginning balance 109,300,000   3,300,000            
Number of RSUs granted 3,400,000                
Number of RSUs vested (3,000,000)                
Number of RSUs forfeited (1,300,000)                
Number of RSUs outstanding, ending balance 108,400,000   3,300,000            
Weighted-average grant date fair value of RSU balance (in dollars per share) $ 21.97 $ 22.03              
Weighted-average grant date fair value of granted RSUs (in dollars per share) $ 21.52                
Weighted-average grant date fair value of vested RSUs (in dollars per share) $ 23.66                
Weighted-average grant date fair value of forfeited RSUs (in dollars per share) $ 22.16                
Stock Option Activity [Abstract]                  
Number of options outstanding, beginning balance       202,800,000          
Number of options granted       4,900,000          
Number of options exercised       (15,200,000)          
Number of options cancelled and forfeited       (700,000)          
Number of options expired       (900,000)          
Number of options outstanding, ending balance       190,900,000          
Weighted-average exercise price of stock options (in dollars per share)       $ 20.33 $ 20.20        
Weighted-average exercise price for stock option grants during the year (in dollars per share)       $ 21.05          
Weighted-average exercise price for stock option exercises during the year (in dollars per share)       $ 18.68          
Weighted-average exercise price for stock option cancellations and forfeitures during the year (in dollars per share)       $ 22.12          
Weighted-average exercise price for stock option expirations during the year (in dollars per share)       $ 22.17          
Options exercisable       127,200,000 139,800,000        
Weighted-average exercise price for options exercisable (in dollars per share)       $ 19.93 $ 19.76