v3.26.3
SEGMENT AND REGIONAL SALES INFORMATION (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
Segment
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Segment Reporting [Line Items]          
Number of Reportable Segments | Segment     4    
Sales [Abstract]          
Sales $ 2,385 $ 2,202 $ 7,075 $ 6,779  
Cost of sales 1,853 1,769 5,552 5,273  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Earnings before interest and taxes 305 188 804 712  
Cost of sales impact from restructuring activities       (2)  
Selling, general, and administrative expenses 171 160 534 499  
Asset impairments, restructuring, and other charges, net 0 20 10 42  
Interest Income (Expense), Net (56) (54) (163) (156)  
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest 249 134 641 556  
Depreciation, Depletion and Amortization 134 129 397 382  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 95 137 298 434  
Assets by Segment 15,466   15,466   $ 14,859
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]          
Earnings (Loss) Before Interest and Taxes [Abstract]          
Debt Instrument, Fair Value Disclosure 4,900   4,900   $ 4,700
Operating Segments [Member]          
Sales [Abstract]          
Sales 2,381 2,197 7,065 6,765  
Cost of sales 1,843 1,753 5,521 5,223  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Selling, general, and administrative expenses 159 145 496 456  
Segment Reporting, Other Segment Item, Amount 35 50 112 148  
Adjusted income (loss) from continuing operations before interest expense, interest income, income taxes, noncontrolling interests, net 344 249 936 938  
Depreciation, Depletion and Amortization 133 128 394 380  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 90 135 281 416  
Corporate, Non-Segment [Member]          
Sales [Abstract]          
Sales 4 5 10 14  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Earnings before interest and taxes (39) (39) (111) (142)  
Cost of sales impact from restructuring activities   (2) (3)    
Asset impairments, restructuring, and other charges, net   (20) (10) (42)  
Environmental and other costs     (8) (40)  
Interest Income (Expense), Net (56) (54) (163) (156)  
Additives And Functional Products [Member] | Operating Segments [Member]          
Sales [Abstract]          
Sales 784 716 2,330 2,218  
Cost of sales 572 530 1,702 1,614  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Selling, general, and administrative expenses 47 43 147 137  
Segment Reporting, Other Segment Item, Amount 11 15 34 45  
Adjusted income (loss) from continuing operations before interest expense, interest income, income taxes, noncontrolling interests, net 154 128 447 422  
Depreciation, Depletion and Amortization 36 36 109 107  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 13 18 47 57  
Advanced Materials [Member] | Operating Segments [Member]          
Sales [Abstract]          
Sales 762 728 2,294 2,224  
Cost of sales 574 587 1,747 1,666  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Selling, general, and administrative expenses 70 65 215 198  
Segment Reporting, Other Segment Item, Amount 15 23 51 70  
Adjusted income (loss) from continuing operations before interest expense, interest income, income taxes, noncontrolling interests, net 103 53 281 290  
Depreciation, Depletion and Amortization 55 52 162 153  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 37 84 151 273  
Chemical Intermediates [Member] | Operating Segments [Member]          
Sales [Abstract]          
Sales 580 499 1,718 1,507  
Cost of sales 514 469 1,543 1,426  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Selling, general, and administrative expenses 25 22 83 71  
Segment Reporting, Other Segment Item, Amount 6 7 17 20  
Adjusted income (loss) from continuing operations before interest expense, interest income, income taxes, noncontrolling interests, net 35 1 75 (10)  
Depreciation, Depletion and Amortization 26 24 76 72  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 34 23 60 56  
Fibers [Member] | Operating Segments [Member]          
Sales [Abstract]          
Sales 255 254 723 816  
Cost of sales 183 167 529 517  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Selling, general, and administrative expenses 17 15 51 50  
Segment Reporting, Other Segment Item, Amount 3 5 10 13  
Adjusted income (loss) from continuing operations before interest expense, interest income, income taxes, noncontrolling interests, net 52 67 133 236  
Depreciation, Depletion and Amortization 16 16 47 48  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 6 10 23 30  
Corporate Assets          
Earnings (Loss) Before Interest and Taxes [Abstract]          
Depreciation, Depletion and Amortization 1 1 3 2  
Segment Reporting, Long-Lived Asset, Expenditure for Addition $ 5 $ 2 $ 17 $ 18