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Document and Entity Information
Jul. 29, 2024
Document And Entity Information [Line Items]  
Entity Registrant Name EASTMAN CHEMICAL CO
Amendment Flag false
Entity Central Index Key 0000915389
Document Type 8-K
Document Period End Date Jul. 29, 2024
Entity Incorporation State 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 37660
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
Common Stock [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Common Stock, par value $0.01 per share
Trading Symbol EMN
Security Exchange Name NYSE
Deferrable Notes [Member]  
Document And Entity Information [Line Items]  
Security 12b Title 1.875% Notes Due 2026
Trading Symbol EMN26
Security Exchange Name NYSE