Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Detail)

v3.5.0.2
Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Oct. 01, 2016
Sep. 26, 2015
Oct. 01, 2016
Sep. 26, 2015
Earnings Per Share [Abstract]        
Net income $ 3,378 $ 3,109 $ 6,754 $ 7,807
Weighted average shares of common stock outstanding—basic 4,734 4,747 4,728 4,749
Dilutive effect of employee equity incentive plans (shares) 47 48 54 64
Dilutive effect of convertible debt (shares) 96 81 90 87
Weighted average shares of common stock outstanding—diluted 4,877 4,876 4,872 4,900
Basic earnings per share of common stock (in dollars per share) $ 0.71 $ 0.65 $ 1.43 $ 1.64
Diluted earnings per share of common stock (in dollars per share) $ 0.69 $ 0.64 $ 1.39 $ 1.59
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (shares) 0 4   2