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Net Income Per Share
 12 Months Ended
Dec. 31, 2023
Earnings Per Share [Abstract]  
Net Income Per Share Net Income Per Share
The following table sets forth the computation of Net Income Per Share for the years ended December 31, 2023, 2022 and 2021 (in millions, except per share data):
 202320222021
Numerator for Basic and Diluted Earnings per Share -
Net Income$7,594 $7,759 $4,664 
Denominator for Basic Earnings per Share -   
Weighted Average Shares581 583 581 
Potential Dilutive Common Shares -   
Stock Options/SARs1 2 — 
Restricted Stock/Units and Performance Units2 2 3 
Denominator for Diluted Earnings per Share -   
Adjusted Diluted Weighted Average Shares584 587 584 
Net Income Per Share   
Basic$13.07 $13.31 $8.03 
Diluted$13.00 $13.22 $7.99 
The diluted earnings per share calculation excludes stock option, SAR, restricted stock, restricted stock unit, Performance Unit and ESPP grants that were anti-dilutive.  Shares underlying the excluded stock option, SAR and ESPP grants were 1 million, 1 million and 6 million for the years ended December 31, 2023, 2022 and 2021, respectively.