Annual report pursuant to Section 13 and 15(d)

EARNINGS PER SHARE - Computation of Basic and Diluted Earnings Per Share (Detail)

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EARNINGS PER SHARE - Computation of Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Numerator:                      
Net income attributable to common shareowners $ (106) $ 1,750 $ 1,685 $ 1,111 $ 453 $ 1,508 $ 1,485 $ 1,345 $ 4,440 $ 4,791 $ 4,905
Denominator:                      
Weighted-average shares                 859 860 865
Deferred compensation obligations                 0 1 1
Vested portion of restricted shares                 5 5 5
Denominator for basic earnings per share                 864 866 871
Effect of Dilutive Securities:                      
Denominator for diluted earnings per share                 869 870 875
Basic Earnings Per Share $ (0.12) $ 2.03 $ 1.95 $ 1.28 $ 0.52 $ 1.74 $ 1.71 $ 1.55 $ 5.14 $ 5.53 $ 5.63
Diluted Earnings Per Share $ (0.12) $ 2.01 $ 1.94 $ 1.28 $ 0.52 $ 1.73 $ 1.71 $ 1.55 $ 5.11 $ 5.51 $ 5.61
Restricted Performance Units [Member]                      
Effect of Dilutive Securities:                      
Dilutive securities                 5 4 3
Stock Option Plans [Member]                      
Effect of Dilutive Securities:                      
Dilutive securities                 0 0 1