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ASSETS IMPAIRMENTS AND RESTRUCTURING (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Restructuring Cost and Reserve [Line Items] |  |  |
Severance Costs | $ 11 | $ 16 |
Business Exit Costs | 0 | 6 |
Restructuring, Settlement and Impairment Provisions | 11 | 22 |
Restructuring Charge [Roll Forward] |  |  |
Balance at Beginning of Period | 26 | 35 | $ 35
Provision / Adjustments | 11 |  | 37
Restructuring Reserve, Accrual Adjustment | 0 |  | 0
Cash Reductions | (10) |  | (46)
Balance at End of Period | 27 |  | 26
Facility Closing [Member] |  |  |
Restructuring Charge [Roll Forward] |  |  |
Balance at Beginning of Period | 0 | 1 | 1
Provision / Adjustments |  |  | 6
Restructuring Reserve, Accrual Adjustment |  |  | 0
Cash Reductions |  |  | (7)
Balance at End of Period |  |  | 0
Employee Severance [Member] |  |  |
Restructuring Charge [Roll Forward] |  |  |
Balance at Beginning of Period | 26 | 34 | 34
Provision / Adjustments | 11 |  | 31
Restructuring Reserve, Accrual Adjustment | 0 |  | 0
Cash Reductions | (10) |  | (39)
Balance at End of Period | $ 27 |  | $ 26
Site Closure Acetate Yarn Europe | Fibers [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and Related Cost, Accelerated Depreciation |  | $ 23 |

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