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EARNINGS PER SHARE (Tables)
 12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings Per Share The following table sets forth the computation of basic and diluted earnings per share (in millions, except per share amounts): 
202120202019
Numerator:
Net income attributable to common shareowners$12,890 $1,343 $4,440 
Denominator:
Weighted-average shares869 862 859 
Deferred compensation obligations— — — 
Vested portion of restricted shares5 5 5 
Denominator for basic earnings per share874 867 864 
Effect of Dilutive Securities:
Restricted performance units3 4 5 
Stock options1 — — 
Denominator for diluted earnings per share878 871 869 
Basic Earnings Per Share$14.75 $1.55 $5.14 
Diluted Earnings Per Share$14.68 $1.54 $5.11