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DIVESTITURE - Narrative (Details) - Global Cellulose Fibers Business - Discontinued Operations, Held-for-Sale or Disposed of by Sale - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Aug. 21, 2025
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Closing adjustments |  |  |  |  | $ 1,500
Aggregate initial liquidation preference |  |  |  |  | $ 190
Net loss on sales and impairments of business, pre-tax | $ 1,008 | $ 0 | $ 1,008 | $ 0 |
Net loss on sales and impairments of business, net of tax | $ 758 |  |  |  |

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