EARNINGS PER SHARE CALCULATIONS - Schedule of Net Income for EPS Calculations, Basic and Diluted (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Earnings Per Share [Abstract]
Income (loss) from continuing operations, net of tax	$ (108)	$ 102	$ 24	$ 80	$ (291)	$ 221	$ (28)	$ 2	$ 98	$ (96)	$ (62)
Net income from continuing operations attributable to noncontrolling interests									10	2	6
Income (loss) from continuing operations attributable to common stockholders									88	(98)	(68)
(Loss) income from discontinued operations, net of tax	$ (12)	$ (209)	$ 46	$ (661)	$ 185	$ 243	$ 210	$ 196	(836)	834	524
Net loss from discontinued operations attributable to noncontrolling interests									31	33	33
(Loss) income from discontinued operations attributable to common stockholders									(867)	801	491
Net (loss) income available to DuPont common stockholders									$ (779)	$ 703	$ 423