GOODWILL AND OTHER INTANGIBLE ASSETS (Annual Goodwill Impairment Test) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) ReportingUnits	Dec. 31, 2022 USD ($) ReportingUnits	Dec. 31, 2021 USD ($) ReportingUnits
Goodwill [Line Items]
Number of Reporting Units, Quantitative Testing | ReportingUnits	0	0	0
Goodwill	$ 8,641	$ 8,644	$ 8,764
Industrial Intermediates & Infrastructure [Member]
Goodwill [Line Items]
Goodwill	1,094	1,093	1,096
Goodwill, Impaired, Accumulated Impairment Loss	309	309
Performance Materials & Coatings [Member]
Goodwill [Line Items]
Goodwill	2,444	2,451	$ 2,563
Goodwill, Impaired, Accumulated Impairment Loss	$ 2,530	$ 2,530