Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Detail)

v3.3.0.814
Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 26, 2015
Sep. 27, 2014
Sep. 26, 2015
Sep. 27, 2014
Earnings Per Share [Abstract]        
Net income available to common stockholders $ 3,109 $ 3,317 $ 7,807 $ 8,043
Weighted average shares of common stock outstanding—basic 4,747 4,880 4,749 4,945
Dilutive effect of employee equity incentive plans (shares) 48 76 64 73
Dilutive effect of convertible debt (shares) 81 89 87 77
Weighted average shares of common stock outstanding—diluted 4,876 5,045 4,900 5,095
Basic earnings per share of common stock (in dollars per share) $ 0.65 $ 0.68 $ 1.64 $ 1.63
Diluted earnings per share of common stock (in dollars per share) $ 0.64 $ 0.66 $ 1.59 $ 1.58
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (shares) 4 0 2 14