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RESTRUCTURING AND ASSET RELATED CHARGES - NET - Schedule of Restructuring Activities (Details) - USD ($) $ in Millions	3 Months Ended		5 Months Ended	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2026	Jun. 30, 2025
Restructuring Reserve [Roll Forward]
Restructuring charges	$ (3)	$ 0		$ 43	$ 39
2026 DuPont Restructuring Program
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period				0
Restructuring charges	(1)		$ 51	51
Adjustments against the reserve				(1)
Cash payments				(5)
Reserve balance at end of period	45		45	45
2026 DuPont Restructuring Program \| Severance and Related Benefit Cost
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period				0
Restructuring charges			50	50
Adjustments against the reserve				0
Cash payments				(5)
Reserve balance at end of period	45		45	45
2026 DuPont Restructuring Program \| Asset Related Charges
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period				0
Restructuring charges			1	1
Adjustments against the reserve				(1)
Cash payments				0
Reserve balance at end of period	0		0	0
Transformational Separation-Related Restructuring Program
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period				34
Restructuring charges	(2)	$ 2		(8)	$ 41
Adjustments against the reserve				6
Cash payments				(16)
Reserve balance at end of period	16		16	16
Transformational Separation-Related Restructuring Program \| Severance and Related Benefit Cost
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period				34
Restructuring charges				(2)
Adjustments against the reserve				0
Cash payments				(16)
Reserve balance at end of period	16		16	16
Transformational Separation-Related Restructuring Program \| Asset Related Charges
Restructuring Reserve [Roll Forward]
Reserve balance at beginning of period				0
Restructuring charges				(6)
Adjustments against the reserve				6
Cash payments				0
Reserve balance at end of period	$ 0		$ 0	$ 0