Quarterly report pursuant to Section 13 or 15(d)

Computation of Basic and Diluted Earnings Per Share (Detail)

v3.20.2
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, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Numerator:        
Net income attributable to common shareowners $ 1,957 $ 1,750 $ 4,690 $ 4,546
Denominator:        
Weighted average shares 864 858 861 859
Deferred compensation obligations 0 0 0 0
Vested portion of restricted shares 4 6 5 6
Denominator for basic earnings per share 868 864 866 865
Effect of dilutive securities:        
Denominator for diluted earnings per share 872 870 870 869
Basic earnings per share (usd per share) $ 2.25 $ 2.03 $ 5.42 $ 5.26
Diluted earnings per share (usd per share) $ 2.24 $ 2.01 $ 5.39 $ 5.23
Restricted performance units        
Effect of dilutive securities:        
Incremental common shares attributable to share-based payment arrangements 4 6 4 4
Stock option plans        
Effect of dilutive securities:        
Incremental common shares attributable to share-based payment arrangements 0 0 0 0