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GOODWILL AND OTHER INTANGIBLE ASSETS Part 1 (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Changes in carrying amount of goodwill [Roll Forward] |  |
Beginning Balance | $ 4,527 | $ 4,461
Goodwill, Acquired During Period |  | 17
Goodwill, Written off Related to Sale of Business Unit |  | (1)
Goodwill, Impairment Loss | (38) |
Currency translation adjustments | (22) | 50
Ending Balance | 4,467 | 4,527
Additives And Functional Products [Member] |  |
Changes in carrying amount of goodwill [Roll Forward] |  |
Beginning Balance | 2,459 | 2,416
Goodwill, Acquired During Period |  | 17
Goodwill, Written off Related to Sale of Business Unit |  | (1)
Goodwill, Impairment Loss | (38) |
Currency translation adjustments | (11) | 27
Ending Balance | 2,410 | 2,459
Goodwill, Impaired, Accumulated Impairment Loss | 61 | 23
Advanced Materials [Member] |  |
Changes in carrying amount of goodwill [Roll Forward] |  |
Beginning Balance | 1,289 | 1,275
Goodwill, Acquired During Period |  | 0
Goodwill, Written off Related to Sale of Business Unit |  | 0
Goodwill, Impairment Loss | 0 |
Currency translation adjustments | (6) | 14
Ending Balance | 1,283 | 1,289
Chemical Intermediates [Member] |  |
Changes in carrying amount of goodwill [Roll Forward] |  |
Beginning Balance | 769 | 760
Goodwill, Acquired During Period |  | 0
Goodwill, Written off Related to Sale of Business Unit |  | 0
Goodwill, Impairment Loss | 0 |
Currency translation adjustments | (5) | 9
Ending Balance | 764 | 769
Goodwill, Impaired, Accumulated Impairment Loss | 12 | 12
Other Segments [Member] |  |
Changes in carrying amount of goodwill [Roll Forward] |  |
Beginning Balance | 10 | 10
Goodwill, Acquired During Period |  | 0
Goodwill, Written off Related to Sale of Business Unit |  | 0
Goodwill, Impairment Loss | 0 |
Currency translation adjustments | 0 | 0
Ending Balance | 10 | 10
Goodwill, Impaired, Accumulated Impairment Loss | $ 14 | $ 14

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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