XML 28 R1.htm IDEA: XBRL DOCUMENT v3.8.0.1
Document and Entity Information
 12 Months Ended
Dec. 31, 2017
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, 2017
Amendment Flag false
Current Fiscal Year End Date --12-31
Entity Current Reporting Status Yes
Entity Filer Category Large Accelerated Filer
Entity Common Stock, Shares Outstanding | shares 142,966,679
Document Fiscal Year Focus 2017
Document Fiscal Period Focus FY
Entity Well-known Seasoned Issuer Yes
Entity Voluntary Filers No
Entity Public Float | $ $ 11,960,005,248