Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Detail)

v2.4.0.6
Earnings Per Share (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jul. 02, 2011
Jun. 30, 2012
Jul. 02, 2011
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Net income available to common stockholders $ 2,827 $ 2,954 $ 5,565 $ 6,114
Weighted average common shares outstanding-basic 5,022 5,294 5,010 5,376
Dilutive effect of employee equity incentive plans (shares) 108 94 118 98
Dilutive effect of convertible debt (shares) 69 53 68 53
Weighted average common shares outstanding-diluted 5,199 5,441 5,196 5,527
Basic earnings per common share (in dollars per share) $ 0.56 $ 0.56 $ 1.11 $ 1.14
Diluted earnings per common share (in dollars per share) $ 0.54 $ 0.54 $ 1.07 $ 1.11
Stock Options [Member]
       
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (shares) 10 94 15 110