v3.26.3
DIVESTITURES - Schedule of Other Discontinued Operations Activity (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Aug. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Disposal Group, Including Discontinued Operations [Line Items]          
Loss from discontinued operations, net of tax   $ (45.0) $ (209.0) $ (75.0) $ (824.0)
Recorded receivable   86.0   86.0  
Escrow fund contributions contingent upon Court approved settlement $ 106.5        
DuPont and Corteva          
Disposal Group, Including Discontinued Operations [Line Items]          
Escrow fund contributions contingent upon Court approved settlement $ 150.0        
State of North Carolina Matters          
Disposal Group, Including Discontinued Operations [Line Items]          
Total liabilities accrued under the MOU   127.0   127.0  
State Of New Jersey Matters          
Disposal Group, Including Discontinued Operations [Line Items]          
Total liabilities accrued under the MOU   120.0 181.0 120.0 181.0
Indemnification Agreement | Qnity          
Disposal Group, Including Discontinued Operations [Line Items]          
Loss contingency payable   20.0   20.0  
MOU Activity, net | Indemnification Agreement          
Disposal Group, Including Discontinued Operations [Line Items]          
Other nonrecurring gain   47.0   47.0  
Discontinued Operations, Disposed of by Means Other than Sale, Spinoff | Electronics Business          
Disposal Group, Including Discontinued Operations [Line Items]          
Loss from discontinued operations, net of tax   (6.0) 206.0 (15.0) 541.0
(Loss) income from discontinued operations attributable to DuPont stockholders     194.0   513.0
Net tax provision (benefit)     30.0   131.0
Discontinued Operations, Disposed of by Sale          
Disposal Group, Including Discontinued Operations [Line Items]          
Tax related matters   (39.0) (10.0) (48.0) (8.0)
Other   0.0 (2.0) (10.0) (7.0)
(Loss) income from discontinued operations attributable to DuPont stockholders   (45.0) (209.0) (75.0) (824.0)
Discontinued Operations, Disposed of by Sale | Indemnification Agreement          
Disposal Group, Including Discontinued Operations [Line Items]          
Other indemnification activity - environmental and legal   30.0 (12.0) 98.0 (33.0)
Discontinued Operations, Disposed of by Sale | Aramids Divestiture          
Disposal Group, Including Discontinued Operations [Line Items]          
Loss from discontinued operations, net of tax   0.0 (372.0) 91.0 (1,119.0)
(Loss) income from discontinued operations attributable to DuPont stockholders   0.0 (372.0) 91.0 (1,120.0)
Goodwill impairment charges   0.0 0.0 0.0 768.0
Net tax provision (benefit)   (2.0) (86.0) 23.0 (72.0)
Discontinued Operations, Disposed of by Sale | MOU Activity, net          
Disposal Group, Including Discontinued Operations [Line Items]          
MOU activity, net   (30.0) (19.0) (191.0) (198.0)
Discontinued Operations, Held-for-Sale or Disposed of by Sale          
Disposal Group, Including Discontinued Operations [Line Items]          
Net tax provision (benefit)   $ 23.0 $ (63.0) $ (20.0) $ 16.0