RESTRUCTURING AND ASSET RELATED CHARGES - NET - Schedule of Restructuring Reserve (Details) - USD ($) $ in Millions	10 Months Ended	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Restructuring Reserve [Roll Forward]
Restructuring charges		$ 151	$ 57	$ 99
Transformational Separation-Related Restructuring Program
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period		0
Restructuring charges	$ 69	69
Restructuring charge, including accelerated stock compensation		64
Adjustments against the reserve		(12)
Cash payments		(18)
Reserve balance at end of period	34	34	0
Transformational Separation-Related Restructuring Program \| Severance and Related Benefit Cost
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period		0
Restructuring charges	52
Restructuring charge, including accelerated stock compensation		52
Adjustments against the reserve		0
Cash payments		(18)
Reserve balance at end of period	34	34	0
Transformational Separation-Related Restructuring Program \| Asset Related Charges
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period		0
Restructuring charges	12
Restructuring charge, including accelerated stock compensation		12
Adjustments against the reserve		(12)
Cash payments		0
Reserve balance at end of period	0	0	0
2023-2024 Restructuring Program
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period		33	58
Restructuring charges		(1)	59	89
Adjustments against the reserve		0
Reductions against the reserve			(38)
Cash payments		(22)	(46)
Reserve balance at end of period	10	10	33	58
2023-2024 Restructuring Program \| Severance and Related Benefit Cost
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period		33	58
Restructuring charges		(2)	24
Adjustments against the reserve		1
Reductions against the reserve			(3)
Cash payments		(22)	(46)
Reserve balance at end of period	10	10	33	58
2023-2024 Restructuring Program \| Asset Related Charges
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period		0	0
Restructuring charges		1	35
Adjustments against the reserve		(1)
Reductions against the reserve			(35)
Cash payments		0	0
Reserve balance at end of period	$ 0	$ 0	$ 0	$ 0

DuPont de Nemours, Inc. 10-K