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Earnings Per Share - Schedule of Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Numerator    
Net income $ 2,361 $ 2,631
Denominator    
Basic weighted-average shares outstanding (in shares) 953 977
Diluted weighted-average shares outstanding (in shares) 3 4
Diluted weighted-average shares outstanding (in shares) 956 981
Earnings per Share    
Basic (in dollars per share) $ 2.48 $ 2.69
Diluted (in dollars per share) $ 2.47 $ 2.68