XML 34 R17.htm IDEA: XBRL DOCUMENT v3.22.0.1
Net Income (Loss) Per Share (Notes)
 12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Net Income (Loss) Per Share Net Income (Loss) Per Share
The following table sets forth the computation of Net Income (Loss) Per Share for the years ended December 31, 2021, 2020 and 2019 (in millions, except per share data):
 202120202019
Numerator for Basic and Diluted Earnings per Share -
Net Income (Loss)$4,664 $(605)$2,735 
Denominator for Basic Earnings per Share -   
Weighted Average Shares581 579 578 
Potential Dilutive Common Shares -   
Stock Options/SARs— — — 
Restricted Stock/Units and Performance Units3 — 3 
Denominator for Diluted Earnings per Share -   
Adjusted Diluted Weighted Average Shares584 579 581 
Net Income (Loss) Per Share   
Basic$8.03 $(1.04)$4.73 
Diluted$7.99 $(1.04)$4.71 

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 6 million, 10 million and 6 million for the years ended December 31, 2021, 2020 and 2019, respectively. For the year ended December 31, 2020, 5 million shares underlying grants of restricted stock, restricted stock units and Performance Units were excluded.