XML 23 R1.htm IDEA: XBRL DOCUMENT v3.10.0.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2018
USD ($)
shares
Document Information [Line Items]  
Entity Registrant Name EASTMAN CHEMICAL CO
Entity Central Index Key 0000915389
Document Type 10-K
Document Period End Date Dec. 31, 2018
Amendment Flag false
Current Fiscal Year End Date --12-31
Entity Current Reporting Status Yes
Entity Small Business false
Entity Emerging Growth Company false
Entity Shell Company false
Entity Filer Category Large Accelerated Filer
Entity Common Stock, Shares Outstanding | shares 139,777,332
Document Fiscal Year Focus 2018
Document Fiscal Period Focus FY
Entity Well-known Seasoned Issuer Yes
Entity Voluntary Filers No
Entity Public Float | $ $ 13,911,610,629