GOODWILL AND OTHER INTANGIBLE ASSETS - Summary of Goodwill (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Goodwill [Line Items]
Goodwill	$ 8,605	$ 8,764
Goodwill, Foreign Currency Translation Gain (Loss)	(159)
Packaging & Specialty Plastics [Member]
Goodwill [Line Items]
Goodwill	5,097	5,105
Goodwill, Foreign Currency Translation Gain (Loss)	(8)
Industrial Intermediates & Infrastructure [Member]
Goodwill [Line Items]
Goodwill	1,092	1,096
Goodwill, Foreign Currency Translation Gain (Loss)	(4)
Performance Materials & Coatings [Member]
Goodwill [Line Items]
Goodwill	2,416	$ 2,563
Goodwill, Foreign Currency Translation Gain (Loss)	$ (147)