v3.25.3

EARNINGS AND DIVIDENDS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Earnings Per Share [Abstract]
Net earnings attributable to Eastman	$ 47,000	$ 180,000	$ 369,000	$ 575,000
Weighted average shares used for basic EPS (in shares)	114,400,000	116,400,000	114,900,000	117,000,000.0
Dilutive effect of stock options and other awards	1,000,000.0	1,400,000	1,100,000	1,300,000
Weighted average shares used for diluted EPS (in shares)	115,400,000	117,800,000	116,000,000.0	118,300,000
Earnings Per Share, Basic	$ 0.41	$ 1.55	$ 3.21	$ 4.91
Earnings Per Share, Diluted	$ 0.40	$ 1.53	$ 3.18	$ 4.86
Underlying options excluded from the computation of diluted earnings per share (in shares)	3,284,539	1,315,375	2,823,847	1,234,513
Cash dividends declared (per share)	$ 0.83	$ 0.81	$ 2.49	$ 2.43
Shares repurchased (in shares)	776,977	1,018,269	1,420,768	2,018,274
Stock Repurchased During Period, Value	$ 50,000	$ 100,000	$ 100,000	$ 200,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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EASTMAN CHEMICAL CO 10-Q