SEGMENTS AND GEOGRAPHIC REGIONS Segment Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Net sales	$ 11,851	$ 15,264
Equity in earnings (losses) of nonconsolidated affiliates	(48)	174
Operating EBIT	708	2,419
Packaging & Specialty Plastics [Member]
Segment Reporting Information [Line Items]
Net sales	6,114	7,627
Equity in earnings (losses) of nonconsolidated affiliates	21	110
Operating EBIT	642	1,234
Industrial Intermediates & Infrastructure [Member]
Segment Reporting Information [Line Items]
Net sales	3,378	4,524
Equity in earnings (losses) of nonconsolidated affiliates	(73)	62
Operating EBIT	123	661
Performance Materials & Coatings [Member]
Segment Reporting Information [Line Items]
Net sales	2,276	3,049
Equity in earnings (losses) of nonconsolidated affiliates	3	3
Operating EBIT	35	595
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Net sales	83	64
Equity in earnings (losses) of nonconsolidated affiliates	1	(1)
Operating EBIT	$ (92)	$ (71)