v3.26.1
Earnings Per Common Share (Tables)
 6 Months Ended
Jun. 30, 2026
Earnings Per Share [Abstract]  
Schedule of Reconciliation of Basic and Diluted Earnings (Loss) Per Common Share
The following table presents the reconciliation of the amounts used to compute basic and diluted earnings per common share (in millions, except per share amounts):
Three months ended
June 30,		Six months ended
June 30,
2026202520262025
Net income attributable to Corning Incorporated$559 $469 $930 $626 
Weighted-average common shares outstanding - basic862 855 860 855 
Effect of dilutive securities:
Stock options, awards and warrants13 10 17 11 
Weighted-average common shares outstanding - diluted875 865 877 866 
Basic earnings per common share$0.65 $0.55 $1.08 $0.73 
Diluted earnings per common share$0.64 $0.54 $1.06 $0.72 
Anti-dilutive potential shares excluded from diluted earnings per common share:
Stock options, awards and warrants2 2 2 2 
Total2 2 22