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Note 4 - Earnings per Common Share (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three months ended

  

Nine months ended

 
  

September 30,

  

September 30,

 
  

2023

  

2022

  

2023

  

2022

 

Net income attributable to Corning Incorporated

 $164  $208  $621  $1,352 
                 

Weighted-average common shares outstanding – basic

  850   843   848   843 

Effect of dilutive securities:

                

Stock options and other awards

  9   12   10   14 

Weighted-average common shares outstanding – diluted

  859   855   858   857 

Basic earnings per common share

 $0.19  $0.25  $0.73  $1.60 

Diluted earnings per common share

 $0.19  $0.24  $0.72  $1.58 
                 

Anti-dilutive potential shares excluded from diluted earnings
per common share:

                

Stock options and other awards

  3   3   3   2