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ASSETS IMPAIRMENTS AND RESTRUCTURING (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]          
Severance Costs $ 0 $ 0 $ 16 $ 3  
Business Exit Costs 0 2 6 5  
Restructuring, Settlement and Impairment Provisions 0 2 22 23  
Restructuring Charge [Roll Forward]          
Balance at Beginning of Period     52 17 $ 17
Provision / Adjustments     22   52
Restructuring Reserve, Accrual Adjustment     0   1
Cash Reductions     (57)   (18)
Balance at End of Period 17   17   52
Impairment of Long-Lived Assets to be Disposed of 0 0 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     (34)   (9)
Balance at End of Period $ 16   16   $ 34
Site Closure Singapore 2019 [Member] | Chemical Intermediates [Member]          
Restructuring Cost and Reserve [Line Items]          
Business Exit Costs   1   3  
Site Closure Advanced Interlayers North America 2020 | Advanced Materials [Member]          
Restructuring Cost and Reserve [Line Items]          
Business Exit Costs   $ 1   2  
Restructuring Charge [Roll Forward]          
Other Asset Impairment Charges       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  
Site Closure North America 2020 [Member] | Advanced Materials [Member]          
Restructuring Cost and Reserve [Line Items]          
Severance Costs       1  
Site Closure Asia Pacific Tire Additives [Member] | Corporate and Other          
Restructuring Charge [Roll Forward]          
Other Asset Impairment Charges       $ (1)