Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Detail)

v3.3.1.900
Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Dec. 26, 2015
Dec. 27, 2014
Dec. 28, 2013
Earnings Per Share [Abstract]      
Net income available to common stockholders $ 11,420 $ 11,704 $ 9,620
Weighted average shares of common stock outstanding-basic 4,742 4,901 4,970
Dilutive effect of employee equity incentive plans (shares) 64 75 68
Dilutive effect of convertible debt (shares) 88 80 59
Weighted average shares of common stock outstanding-diluted 4,894 5,056 5,097
Basic earnings per share of common stock $ 2.41 $ 2.39 $ 1.94
Diluted earnings per share of common stock $ 2.33 $ 2.31 $ 1.89
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (shares) 2 10 55