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Cover Page
Apr. 18, 2022
Entity Information [Line Items]  
Document Type 8-K
Document Period End Date Apr. 18, 2022
Entity Registrant Name EASTMAN CHEMICAL CO
Entity Incorporation, State or Country Code DE
Entity File Number 1-12626
Entity Tax Identification Number 62-1539359
Entity Address, Address Line One 200 South Wilcox Drive
Entity Address, City or Town Kingsport
Entity Address, State or Province TN
Entity Address, Postal Zip Code 37662
City Area Code 423
Local Phone Number 229-2000
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Central Index Key 0000915389
Amendment Flag false
Common Stock  
Entity Information [Line Items]  
Title of 12(b) Security Common Stock, par value $0.01 per share
Trading Symbol EMN
Security Exchange Name NYSE
Notes Due 2023  
Entity Information [Line Items]  
Title of 12(b) Security 1.50% Notes Due 2023
Trading Symbol EMN23
Security Exchange Name NYSE
1.875% notes due November 2026  
Entity Information [Line Items]  
Title of 12(b) Security 1.875% Notes Due 2026
Trading Symbol EMN26
Security Exchange Name NYSE