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SEGMENT INFORMATION Part 2 (Details) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
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 | 25.00% | 24.00% | 23.00%
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 | 16.00% | 15.00% | 16.00%
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 | 14.00% | 16.00% | 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 | 24.00% | 22.00% | 21.00%
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% | 14.00% | 13.00%
Additives And Functional Products [Member] | Animal Nutrition [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 8.00% | 9.00% | 10.00%
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% | 49.00% | 49.00%
Advanced Materials [Member] | Advanced Interlayers Product Line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 29.00% | 32.00% | 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 | 20.00% | 19.00% | 18.00%
Chemical Intermediates [Member] | Intermediates product line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 57.00% | 59.00% | 60.00%
Chemical Intermediates [Member] | Plasticizers Product Line [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 20.00% | 21.00% | 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 | 23.00% | 20.00% | 20.00%
Fibers [Member] | Acetate Tow Product Line Member |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 70.00% | 68.00% | 69.00%
Fibers [Member] | Acetyl Chemical Products [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 16.00% | 15.00% | 15.00%
Fibers [Member] | Acetate Yarn [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 9.00% | 12.00% | 10.00%
Fibers [Member] | Nonwovens [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 5.00% | 5.00% | 6.00%
Geographic Concentration Risk [Member] | North America [Member] | Additives And Functional Products [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 38.00% | 37.00% | 36.00%
Geographic Concentration Risk [Member] | North America [Member] | Advanced Materials [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 34.00% | 34.00% | 35.00%
Geographic Concentration Risk [Member] | North America [Member] | Chemical Intermediates [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 65.00% | 64.00% | 64.00%
Geographic Concentration Risk [Member] | North America [Member] | Fibers [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 26.00% | 25.00% | 26.00%
Geographic Concentration Risk [Member] | Asia Pacific [Member] | Additives And Functional Products [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 24.00% | 24.00% | 24.00%
Geographic Concentration Risk [Member] | Asia Pacific [Member] | Advanced Materials [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 33.00% | 32.00% | 33.00%
Geographic Concentration Risk [Member] | Asia Pacific [Member] | Chemical Intermediates [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 13.00% | 14.00% | 15.00%
Geographic Concentration Risk [Member] | Asia Pacific [Member] | Fibers [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 32.00% | 32.00% | 33.00%
Geographic Concentration Risk [Member] | EMEA [Member] | Additives And Functional Products [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 32.00% | 33.00% | 34.00%
Geographic Concentration Risk [Member] | EMEA [Member] | Advanced Materials [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 27.00% | 28.00% | 27.00%
Geographic Concentration Risk [Member] | EMEA [Member] | Chemical Intermediates [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 16.00% | 15.00% | 15.00%
Geographic Concentration Risk [Member] | EMEA [Member] | Fibers [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 39.00% | 39.00% | 37.00%
Geographic Concentration Risk [Member] | Latin America [Member] | Additives And Functional Products [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 6.00% | 6.00% | 6.00%
Geographic Concentration Risk [Member] | Latin America [Member] | Advanced Materials [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 6.00% | 6.00% | 5.00%
Geographic Concentration Risk [Member] | Latin America [Member] | Chemical Intermediates [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 6.00% | 7.00% | 6.00%
Geographic Concentration Risk [Member] | Latin America [Member] | Fibers [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Sales Revenue product line percentage of total segment revenue | 3.00% | 4.00% | 4.00%

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