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SEGMENT INFORMATION (Details) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($) | Jun. 30, 2018 USD ($) Segment | Jun. 30, 2017 USD ($) | Dec. 31, 2017 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |  |
Number of Operating Segments | Segment |  |  |  | 4 |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | $ 2,621 | $ 2,419 | $ 5,228 | $ 4,722 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 491 | 420 | 900 | 821 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 16,260 |  | 16,260 |  | $ 15,999
Operating Segments [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 2,621 | 2,405 | 5,228 | 4,695 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 510 | 437 | 934 | 845 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 15,212 |  | 15,212 |  | 14,956
Corporate, Non-Segment [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 0 | 14 | 0 | 27 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | (19) |  | (34) |  |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 1,048 |  | 1,048 |  | 1,043
Growth Initiatives and Businesses not Allocated to Segments [Member] | Corporate, Non-Segment [Member] |  |  |  |  |  |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | (27) | (32) | (53) | (60) |
Pension and OPEB Costs Not Allocated to Operating Segments [Member] | Corporate, Non-Segment [Member] |  |  |  |  |  |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 20 | 18 | 41 | 36 |
Restructuring and acquisition integration and transaction costs [Member] | Corporate, Non-Segment [Member] |  |  |  |  |  |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | (4) | 0 | (6) | 0 |
Other Nonoperating Income (Expense) [Member] | Corporate, Non-Segment [Member] |  |  |  |  |  |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | (8) | (3) | (16) | 0 |
Additives And Functional Products [Member] | Operating Segments [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 942 | 830 | 1,881 | 1,603 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 192 | 161 | 368 | 314 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 6,703 |  | 6,703 |  | 6,648
Advanced Materials [Member] | Operating Segments [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 729 | 657 | 1,422 | 1,291 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 150 | 137 | 285 | 258 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 4,512 |  | 4,512 |  | 4,379
Chemical Intermediates [Member] | Operating Segments [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 709 | 703 | 1,439 | 1,373 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 85 | 83 | 155 | 165 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 2,993 |  | 2,993 |  | 3,000
Fibers [Member] | Operating Segments [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 241 | 215 | 486 | 428 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 83 | 56 | 126 | 108 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 1,004 |  | 1,004 |  | $ 929
North America [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 1,108 | 1,088 | 2,208 | 2,154 |
Asia Pacific [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 639 | 581 | 1,281 | 1,093 |
EMEA [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 725 | 624 | 1,452 | 1,224 |
Latin America [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | $ 149 | $ 126 | $ 287 | $ 251 |
[1] | Segment assets include accounts receivable, inventory, fixed assets, goodwill, and intangible assets.

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