GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details)				3 Months Ended		12 Months Ended
	Oct. 01, 2025 reportingUnit	Mar. 01, 2025 USD ($) reportingUnit	Feb. 28, 2025 USD ($) reportingUnit	Dec. 31, 2025 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Finite-Lived Intangible Assets [Line Items]
Number of reporting units, qualitative testing | reportingUnit	3		5
Number of reporting units, quantitative testing | reportingUnit	2	6	3
Number of reporting units | reportingUnit			5
Goodwill impairment charge		$ 0	$ 0	$ 0		$ 0	$ 0	$ 668,000,000
Goodwill				7,915,000,000		7,915,000,000	7,561,000,000	7,657,000,000
Developed technology
Finite-Lived Intangible Assets [Line Items]
Fully amortized intangible assets retired						155,000,000	35,000,000
Aramids Reporting Unit
Finite-Lived Intangible Assets [Line Items]
Goodwill					$ 0
Diversified Industrials
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment charge					$ 768,000,000
Healthcare & Water Technologies
Finite-Lived Intangible Assets [Line Items]
Goodwill				4,399,000,000		4,399,000,000	4,184,000,000	4,177,000,000
Diversified Industrials
Finite-Lived Intangible Assets [Line Items]
Goodwill				$ 3,516,000,000		$ 3,516,000,000	$ 3,377,000,000	$ 3,480,000,000