Quarterly report pursuant to Section 13 or 15(d)

Computation of Basic and Diluted Earnings Per Share (Detail)

v3.5.0.2
Computation of Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Numerator:        
Net income attributable to common shareowners $ 1,270 $ 1,257 $ 3,670 $ 3,513
Denominator:        
Weighted average shares 876 893 880 898
Deferred compensation obligations 1 1 1 1
Vested portion of restricted shares 3 1 4 2
Denominator for basic earnings per share 880 895 885 901
Effect of dilutive securities:        
Denominator for diluted earnings per share 885 903 889 908
Basic earnings per share $ 1.44 $ 1.40 $ 4.15 $ 3.90
Diluted earnings per share $ 1.44 $ 1.39 $ 4.13 $ 3.87
Restricted performance units        
Effect of dilutive securities:        
Incremental common shares attributable to share-based payment arrangements 4 7 3 6
Stock option plans        
Effect of dilutive securities:        
Incremental common shares attributable to share-based payment arrangements 1 1 1 1