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SEGMENTS AND GEOGRAPHIC REGIONS Significant Items (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Segment Reporting Information [Line Items] |  |
Charges related to separation, distribution and tax matters agreements | $ (98) |
Other Nonrecurring (Income) Expense | (416) | $ (91)
Gain (Loss) on Extinguishment of Debt | (60) |
Segment Reporting, Reconciling Item, Corporate Nonsegment |  |
Segment Reporting Information [Line Items] |  |
Charges related to separation, distribution and tax matters agreements | (98) |
Other Nonrecurring (Income) Expense | (415) | (46)
Gain (Loss) on Extinguishment of Debt | (60) |
2023 Restructuring Program |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | (51) | (91)
2023 Restructuring Program | Segment Reporting, Reconciling Item, Corporate Nonsegment |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | (50) | (46)
2025 Program |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | (207) |
2025 Program | Segment Reporting, Reconciling Item, Corporate Nonsegment |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | (207) |
Operating Segment Total |  |
Segment Reporting Information [Line Items] |  |
Charges related to separation, distribution and tax matters agreements | 0 |
Other Nonrecurring (Income) Expense | (1) | (45)
Gain (Loss) on Extinguishment of Debt | 0 |
Operating Segment Total | 2023 Restructuring Program |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | (1) | (45)
Operating Segment Total | 2025 Program |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | 0 |
Packaging & Specialty Plastics [Member] | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Charges related to separation, distribution and tax matters agreements | 0 |
Other Nonrecurring (Income) Expense | 0 | (37)
Gain (Loss) on Extinguishment of Debt | 0 |
Packaging & Specialty Plastics [Member] | 2023 Restructuring Program | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | 0 | (37)
Packaging & Specialty Plastics [Member] | 2025 Program | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | 0 |
Industrial Intermediates & Infrastructure [Member] | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Charges related to separation, distribution and tax matters agreements | 0 |
Other Nonrecurring (Income) Expense | (1) | (8)
Gain (Loss) on Extinguishment of Debt | 0 |
Industrial Intermediates & Infrastructure [Member] | 2023 Restructuring Program | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | (1) | (8)
Industrial Intermediates & Infrastructure [Member] | 2025 Program | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | 0 |
Performance Materials & Coatings [Member] | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Charges related to separation, distribution and tax matters agreements | 0 |
Other Nonrecurring (Income) Expense | 0 | 0
Gain (Loss) on Extinguishment of Debt | 0 |
Performance Materials & Coatings [Member] | 2023 Restructuring Program | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | 0 | $ 0
Performance Materials & Coatings [Member] | 2025 Program | Operating Segments |  |
Segment Reporting Information [Line Items] |  |
Restructuring Charges | $ 0 |

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