v3.26.1
SEGMENT AND REGIONAL SALES INFORMATION (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Segment
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Segment Reporting [Line Items]          
Number of Reportable Segments | Segment     4    
Sales [Abstract]          
Sales $ 2,513 $ 2,287 $ 4,690 $ 4,577  
Cost of sales 1,953 1,781 3,699 3,504  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Earnings before interest and taxes 311 222 499 524  
Selling, general and administrative expenses 185 157 363 339  
Asset impairments, restructuring, and other charges, net 1 13 10 22  
Interest Income (Expense), Net (55) (53) (107) (102)  
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest 256 169 392 422  
Depreciation, Depletion and Amortization 132 127 263 253  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 100 150 203 297  
Assets by Segment 15,424   15,424   $ 14,859
Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]          
Earnings (Loss) Before Interest and Taxes [Abstract]          
Debt Instrument, Fair Value Disclosure 5,100   5,100   4,700
Operating Segments [Member]          
Sales [Abstract]          
Sales 2,510 2,283 4,684 4,568  
Cost of sales 1,944 1,765 3,678 3,470  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Selling, general and administrative expenses 173 144 337 311  
Segment Reporting, Other Segment Item, Amount 39 49 77 98  
Adjusted income (loss) from continuing operations before interest expense, interest income, income taxes, noncontrolling interests, net 354 325 592 689  
Depreciation, Depletion and Amortization 132 127 261 252  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 96 142 191 281  
Assets by Segment 13,419   13,419   13,039
Corporate, Non-Segment [Member]          
Sales [Abstract]          
Sales 3 4 6 9  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Earnings before interest and taxes (34) (50) (72) (103)  
Cost of sales impact from restructuring activities     (3)    
Asset impairments, restructuring, and other charges, net (1) (13) (10) (22)  
Environmental and other costs (8) (40) (8) (40)  
Interest Income (Expense), Net (55) (53) (107) (102)  
Additives And Functional Products [Member] | Operating Segments [Member]          
Sales [Abstract]          
Sales 807 769 1,546 1,502  
Cost of sales 594 558 1,130 1,084  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Selling, general and administrative expenses 50 43 100 94  
Segment Reporting, Other Segment Item, Amount 12 15 23 30  
Adjusted income (loss) from continuing operations before interest expense, interest income, income taxes, noncontrolling interests, net 151 153 293 294  
Depreciation, Depletion and Amortization 37 36 73 71  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 18 24 34 39  
Assets by Segment 4,744   4,744   4,668
Advanced Materials [Member] | Operating Segments [Member]          
Sales [Abstract]          
Sales 817 777 1,532 1,496  
Cost of sales 616 568 1,173 1,079  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Selling, general and administrative expenses 74 64 145 133  
Segment Reporting, Other Segment Item, Amount 18 24 36 47  
Adjusted income (loss) from continuing operations before interest expense, interest income, income taxes, noncontrolling interests, net 109 121 178 237  
Depreciation, Depletion and Amortization 55 51 107 101  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 59 92 114 189  
Assets by Segment 5,872   5,872   5,705
Chemical Intermediates [Member] | Operating Segments [Member]          
Sales [Abstract]          
Sales 643 463 1,138 1,008  
Cost of sales 549 465 1,029 957  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Selling, general and administrative expenses 30 21 58 49  
Segment Reporting, Other Segment Item, Amount 6 7 11 13  
Adjusted income (loss) from continuing operations before interest expense, interest income, income taxes, noncontrolling interests, net 58 (30) 40 (11)  
Depreciation, Depletion and Amortization 25 24 50 48  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 9 14 26 33  
Assets by Segment 1,765   1,765   1,646
Fibers [Member] | Operating Segments [Member]          
Sales [Abstract]          
Sales 243 274 468 562  
Cost of sales 185 174 346 350  
Earnings (Loss) Before Interest and Taxes [Abstract]          
Selling, general and administrative expenses 19 16 34 35  
Segment Reporting, Other Segment Item, Amount 3 3 7 8  
Adjusted income (loss) from continuing operations before interest expense, interest income, income taxes, noncontrolling interests, net 36 81 81 169  
Depreciation, Depletion and Amortization 15 16 31 32  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 10 12 17 20  
Assets by Segment 1,038   1,038   1,020
Corporate Assets          
Earnings (Loss) Before Interest and Taxes [Abstract]          
Depreciation, Depletion and Amortization 0 0 2 1  
Segment Reporting, Long-Lived Asset, Expenditure for Addition 4 $ 8 12 $ 16  
Assets by Segment $ 2,005   $ 2,005   $ 1,820