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SEGMENT INFORMATION (Details) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2018 USD ($) | Sep. 30, 2017 USD ($) | Sep. 30, 2018 USD ($) Segment | Sep. 30, 2017 USD ($) | Dec. 31, 2017 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |  |
Number of Operating Segments | Segment |  |  |  | 4 |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | $ 2,547 | $ 2,465 | $ 7,775 | $ 7,187 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 517 | 464 | 1,417 | 1,285 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 16,362 |  | 16,362 |  | $ 15,999
Operating Segments [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 2,547 | 2,452 | 7,775 | 7,147 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 532 | 480 | 1,466 | 1,325 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 15,264 |  | 15,264 |  | 14,956
Corporate, Non-Segment [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 0 | 13 | 0 | 40 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | (15) |  | (49) |  |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 1,098 |  | 1,098 |  | 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 |  | (26) | (32) | (79) | (92) |
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 | 61 | 54 |
Restructuring and acquisition integration and transaction costs [Member] | Corporate, Non-Segment [Member] |  |  |  |  |  |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 0 | 0 | (6) | 0 |
Other Nonoperating Income (Expense) [Member] | Corporate, Non-Segment [Member] |  |  |  |  |  |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | (9) | (2) | (25) | (2) |
Additives And Functional Products [Member] | Operating Segments [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 915 | 886 | 2,796 | 2,489 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 186 | 189 | 554 | 503 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 6,721 |  | 6,721 |  | 6,648
Advanced Materials [Member] | Operating Segments [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 709 | 646 | 2,131 | 1,937 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 153 | 142 | 438 | 400 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 4,561 |  | 4,561 |  | 4,379
Chemical Intermediates [Member] | Operating Segments [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 703 | 696 | 2,142 | 2,069 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 109 | 81 | 264 | 246 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 2,996 |  | 2,996 |  | 3,000
Fibers [Member] | Operating Segments [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 220 | 224 | 706 | 652 |
Earnings (Loss) Before Interest and Taxes [Abstract] |  |  |  |  |  |
Earnings before interest and taxes |  | 84 | 68 | 210 | 176 |
Segment Reporting Information, Additional Information [Abstract] |  |  |  |  |  |
Assets by Segment | [1] | 986 |  | 986 |  | $ 929
North America [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 1,083 | 1,057 | 3,291 | 3,211 |
Asia Pacific [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 665 | 612 | 1,946 | 1,705 |
EMEA [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | 649 | 658 | 2,101 | 1,882 |
Latin America [Member] |  |  |  |  |  |
Sales [Abstract] |  |  |  |  |  |
Sales |  | $ 150 | $ 138 | $ 437 | $ 389 |
[1] | Segment assets include accounts receivable, inventory, fixed assets, goodwill, and intangible assets.

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