v3.26.3
RESTRUCTURING AND ASSET RELATED CHARGES - NET - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 5 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Jun. 30, 2026
Sep. 30, 2026
Sep. 30, 2025
Feb. 13, 2026
Dec. 31, 2025
Mar. 31, 2025
Restructuring Cost and Reserve [Line Items]                
Restructuring and asset related charges - net $ 6 $ 18   $ 49 $ 57      
Current liability related to restructuring programs 60     60     $ 44  
Restructuring charges 6 18   49 57      
2026 DuPont Restructuring Program                
Restructuring Cost and Reserve [Line Items]                
Current liability related to restructuring programs 50     50        
Anticipated pre-tax restructuring and asset related charges           $ 75    
Restructuring charges 9   $ 60 60        
2026 DuPont Restructuring Program | Severance and Related Benefit Cost                
Restructuring Cost and Reserve [Line Items]                
Restructuring charges     59 59        
2026 DuPont Restructuring Program | Asset Related Charges                
Restructuring Cost and Reserve [Line Items]                
Restructuring charges     $ 1 1        
Transformational Separation-Related Restructuring Program                
Restructuring Cost and Reserve [Line Items]                
Current liability related to restructuring programs 10     10     $ 34  
Anticipated pre-tax restructuring and asset related charges               $ 90
Restructuring charges (2) $ 17   (10) $ 58      
Pre-tax restructuring charges from inception-to-date 59     59        
Transformational Separation-Related Restructuring Program | Severance and Related Benefit Cost                
Restructuring Cost and Reserve [Line Items]                
Restructuring charges       (4)        
Pre-tax restructuring charges from inception-to-date 48     48        
Transformational Separation-Related Restructuring Program | Asset Related Charges                
Restructuring Cost and Reserve [Line Items]                
Restructuring charges       (6)        
Pre-tax restructuring charges from inception-to-date 6     6        
Transformational Separation-Related Restructuring Program | Accelerated Stock Compensation Expense                
Restructuring Cost and Reserve [Line Items]                
Pre-tax restructuring charges from inception-to-date $ 5     $ 5