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SEGMENT INFORMATION Part 2 (Details) | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Additives And Functional Products [Member] | Coatings and Inks Additives Product Line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 23.00% | 24.00% | 24.00%
Additives And Functional Products [Member] | Adhesives Resins Product Line Member |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 18.00% | 21.00% | 21.00%
Additives And Functional Products [Member] | Tire Additives Product Line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 17.00% | 17.00% | 17.00%
Additives And Functional Products [Member] | Care Chemicals Product LIne [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 17.00% | 15.00% | 15.00%
Additives And Functional Products [Member] | Specialty Fluids Product Line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 13.00% | 11.00% | 11.00%
Additives And Functional Products [Member] | Animal Nutrition and Crop Protection [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 12.00% | 12.00% | 12.00%
Advanced Materials [Member] | Specialty Plastics Product Line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 51.00% | 50.00% | 51.00%
Advanced Materials [Member] | Advanced Interlayers Product Line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 33.00% | 34.00% | 33.00%
Advanced Materials [Member] | Performance Films Product Line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 16.00% | 16.00% | 16.00%
Chemical Intermediates [Member] | Intermediates product line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 64.00% | 65.00% | 65.00%
Chemical Intermediates [Member] | Plasticizers Product Line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 19.00% | 20.00% | 20.00%
Chemical Intermediates [Member] | Functional Amines Product Line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 17.00% | 15.00% | 15.00%
Fibers [Member] | Acetate Tow Product Line Member |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 77.00% | 80.00% | 78.00%
Fibers [Member] | Acetyl Chemical Products [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 15.00% | 13.00% | 14.00%
Fibers [Member] | Acetate Yarn [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 8.00% | 7.00% | 8.00%

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