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ASSETS IMPAIRMENTS AND RESTRUCTURING (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Severance Costs | $ 0 | $ 3 | $ 16 | $ 3 |
Business Exit Costs | 0 | 1 | 6 | 3 |
Restructuring, Settlement and Impairment Provisions | 0 | 19 | 22 | 21 |
Restructuring Charge [Roll Forward] |  |  |  |  |
Balance at Beginning of Period |  |  | 52 | 17 | $ 17
Provision / Adjustments |  |  | 22 |  | 52
Restructuring Reserve, Accrual Adjustment |  |  | 0 |  | 1
Cash Reductions |  |  | (52) |  | (18)
Balance at End of Period | 22 |  | 22 |  | 52
Impairment of Long-Lived Assets to be Disposed of | 0 | 15 | 0 | 15 |
Facility Closing [Member] |  |  |  |  |
Restructuring Charge [Roll Forward] |  |  |  |  |
Balance at Beginning of Period |  |  | 18 | 5 | 5
Provision / Adjustments |  |  | 6 |  | 21
Restructuring Reserve, Accrual Adjustment |  |  | 0 |  | 1
Cash Reductions |  |  | (23) |  | (9)
Balance at End of Period | 1 |  | 1 |  | 18
Employee Severance [Member] |  |  |  |  |
Restructuring Charge [Roll Forward] |  |  |  |  |
Balance at Beginning of Period |  |  | 34 | 12 | 12
Provision / Adjustments |  |  | 16 |  | 31
Restructuring Reserve, Accrual Adjustment |  |  | 0 |  | 0
Cash Reductions |  |  | (29) |  | (9)
Balance at End of Period | $ 21 |  | 21 |  | $ 34
Site Closure Singapore 2019 [Member] | Chemical Intermediates [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Business Exit Costs |  | 1 |  | 2 |
Site Closure Advanced Interlayers North America 2020 | Advanced Materials [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Business Exit Costs |  |  |  | 1 |
Restructuring Charge [Roll Forward] |  |  |  |  |
Other Asset Impairment Charges |  | 16 |  | 16 |
Site Closure Acetate Yarn Europe | Fibers [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Accelerated Depreciation |  |  | $ 23 |  |
Corporate Cost Actions 2020 | Corporate Segment |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Severance Costs |  | 2 |  | 2 |
Site Closure North America 2020 [Member] | Advanced Materials [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Severance Costs |  | 1 |  | 1 |
Site Closure Asia Pacific Tire Additives [Member] | Corporate and Other |  |  |  |  |
Restructuring Charge [Roll Forward] |  |  |  |  |
Other Asset Impairment Charges |  | $ (1) |  | $ (1) |

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