SEGMENTS AND GEOGRAPHIC REGIONS Segment Asset Information (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Total Assets	$ 57,499	$ 57,312
Investment in nonconsolidated affiliates	1,275	1,266
Segment Reporting, Reconciling Item, Corporate Nonsegment
Segment Reporting Information [Line Items]
Total Assets	5,333	5,180
Investment in nonconsolidated affiliates	45	42
Operating Segment Total
Segment Reporting Information [Line Items]
Total Assets	52,166	52,132
Investment in nonconsolidated affiliates	1,230	1,224
Packaging & Specialty Plastics [Member] | Operating Segments
Segment Reporting Information [Line Items]
Total Assets	28,966	29,034
Investment in nonconsolidated affiliates	740	711
Industrial Intermediates & Infrastructure [Member] | Operating Segments
Segment Reporting Information [Line Items]
Total Assets	11,830	11,928
Investment in nonconsolidated affiliates	348	367
Performance Materials & Coatings [Member] | Operating Segments
Segment Reporting Information [Line Items]
Total Assets	11,370	11,170
Investment in nonconsolidated affiliates	$ 142	$ 146