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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Basic:      
Net income $ 1,503.1 $ 823.4 $ 1,046.9
Weighted-average shares outstanding (in shares) 623.3 622.6 624.8
Basic earnings per share (in dollars per share) $ 2.41 $ 1.32 $ 1.68
Diluted:      
Net income $ 1,503.1 $ 823.4 $ 1,046.9
Weighted-average shares outstanding (in shares) 623.3 622.6 624.8
Dilutive effect of stock plans (in shares) 7.9 9.3 11.9
Dilutive weighted-average shares outstanding (in shares) 631.2 631.9 636.7
Diluted earnings per share (in dollars per share) $ 2.38 $ 1.30 $ 1.64