v3.26.1
EARNINGS AND DIVIDENDS PER SHARE (Tables)
3 Months Ended
Mar. 31, 2026
Earnings Per Share [Abstract]  
Earnings per share, basic and diluted
The following table sets forth the computation of basic and diluted earnings per share ("EPS") which are calculated using the treasury stock method:
 First Quarter
(In millions, except per share amounts)20262025
Numerator
Earnings attributable to Eastman, net of tax $107 $182 
Denominator
Weighted average shares used for basic EPS114.2115.2
Dilutive effect of stock options and other awards0.81.3
Weighted average shares used for diluted EPS115.0116.5
(Calculated using whole dollars and shares)
EPS
Basic$0.93 $1.58 
Diluted$0.93 $1.57