Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Detail)

v3.2.0.727
Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 27, 2015
Jun. 28, 2014
Jun. 27, 2015
Jun. 28, 2014
Earnings Per Share [Abstract]        
Net income available to common stockholders $ 2,706 $ 2,796 $ 4,698 $ 4,726
Weighted average shares of common stock outstanding—basic 4,759 4,981 4,750 4,977
Dilutive effect of employee equity incentive plans (shares) 62 68 72 72
Dilutive effect of convertible debt (shares) 88 74 90 71
Weighted average shares of common stock outstanding—diluted 4,909 5,123 4,912 5,120
Basic earnings per share of common stock (in dollars per share) $ 0.57 $ 0.56 $ 0.99 $ 0.95
Diluted earnings per share of common stock (in dollars per share) $ 0.55 $ 0.55 $ 0.96 $ 0.92
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (shares) 1 9 2 21