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Note 13 - Share-based Compensation
 6 Months Ended
Jun. 30, 2023
Notes to Financial Statements  
Share-Based Payment Arrangement [Text Block]

13. Share-Based Compensation

 

Total share-based compensation cost was $59 million and $111 million for the three and six months ended June 30, 2023, respectively, and $51 million and $93 million for the three and six months ended June 30, 2022, respectively.  

 

Incentive Stock Plans

 

Time-Based Restricted Stock and Restricted Stock Units

 

The following table summarizes the changes in non-vested time-based restricted stock and restricted stock units for the  six months ended June 30, 2023:

 

      

Weighted

 
  

Number

  

average

 
  

of shares

  

grant-date

 
  

(in thousands)

  

fair value

 

Non-vested shares and share units as of December 31, 2022

  11,299  $29.19 

Granted

  7,105   35.07 

Vested

  (4,219)  23.18 

Forfeited

  (331)  34.10 

Non-vested shares and share units as of June 30, 2023

  13,854  $33.92 


Performance-Based Restricted Stock Units

 

The following table summarizes the changes in non-vested performance-based restricted stock units for the six months ended June 30, 2023:

 

      

Weighted

 
  

Number

  

average

 
  

of shares

  

grant-date

 
  

(in thousands)

  

fair value

 

Non-vested share units as of December 31, 2022

  4,696  $35.41 

Granted

  1,671   35.08 

Vested

  (3,586)  33.37 

Performance adjustments

  (405)  36.40 

Forfeited

  (33)  36.18 

Non-vested share units as of June 30, 2023

  2,343  $38.62 

 

Stock Options

 

The following table summarizes information concerning stock options as of  June 30, 2023 and the related activity for the six months ended June 30, 2023:

 

          

Weighted-

     
          

average

     
      

Weighted-

  

remaining

  

Aggregate

 
  

Number

  

average

  

contractual

  

intrinsic

 
  

of shares

  

exercise

  

term

  

value

 
  

(in thousands)

  

price

  

(in years)

  

(in thousands)

 

Options outstanding as of December 31, 2022

  9,665  $22.92         

Exercised

  (1,782)  19.67         

Forfeited and expired

  (46)  19.65         

Options outstanding as of June 30, 2023

  7,837   23.67   5.48  $89,074 

Options vested and exercisable as of June 30, 2023

  7,837   23.67   5.48   89,074 

 

There were no stock options granted during the six months ended June 30, 2023 or 2022.