Quarterly report pursuant to Section 13 or 15(d)

Computation of Basic and Diluted Earnings Per Share (Detail)

v3.21.2
Computation of Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Numerator:        
Net income attributable to common shareowners $ 2,676 $ 1,768 $ 7,468 $ 2,733
Denominator:        
Weighted average shares 870 862 869 860
Vested portion of restricted shares 5 4 5 5
Denominator for basic earnings per share 875 866 874 865
Effect of dilutive securities:        
Denominator for diluted earnings per share 878 869 878 869
Basic earnings per share (usd per share) $ 3.06 $ 2.04 $ 8.54 $ 3.16
Diluted earnings per share (usd per share) $ 3.05 $ 2.03 $ 8.51 $ 3.14
Restricted performance units        
Effect of dilutive securities:        
Incremental common shares attributable to share-based payment arrangements 2 3 3 4
Stock option plans        
Effect of dilutive securities:        
Incremental common shares attributable to share-based payment arrangements 1 0 1 0