SEGMENTS AND GEOGRAPHIC REGIONS Significant Items (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Digitalization program costs	$ (51)	$ (48)	$ (92)	$ (81)
Restructuring Charges	(10)	(43)	(20)	(53)
Russia and Ukraine Conflict Asset Related Charges	0		(186)
Gain (Loss) on Extinguishment of Debt	(8)	(102)	(8)	(102)
Charges related to separation, distribution and tax matters agreements	(8)	(5)	4	(5)
Other Nonrecurring (Income) Expense	(77)	(198)	(302)	(241)
Packaging & Specialty Plastics [Member]
Segment Reporting Information [Line Items]
Digitalization program costs	0	0	0	0
Restructuring Charges	0	(8)	0	(8)
Russia and Ukraine Conflict Asset Related Charges	0		(31)
Gain (Loss) on Extinguishment of Debt	0	0	0	0
Charges related to separation, distribution and tax matters agreements	0	0	0	0
Other Nonrecurring (Income) Expense	0	(8)	(31)	(8)
Industrial Intermediates & Infrastructure [Member]
Segment Reporting Information [Line Items]
Digitalization program costs	0	0	0	0
Restructuring Charges	0	(1)	0	(1)
Russia and Ukraine Conflict Asset Related Charges	0		(109)
Gain (Loss) on Extinguishment of Debt	0	0	0	0
Charges related to separation, distribution and tax matters agreements	0	0	0	0
Other Nonrecurring (Income) Expense	0	(1)	(109)	(1)
Performance Materials & Coatings [Member]
Segment Reporting Information [Line Items]
Digitalization program costs	0	0	0	0
Restructuring Charges	0	(10)	0	(10)
Russia and Ukraine Conflict Asset Related Charges	0		(16)
Gain (Loss) on Extinguishment of Debt	0	0	0	0
Charges related to separation, distribution and tax matters agreements	0	0	0	0
Other Nonrecurring (Income) Expense	0	(10)	(16)	(10)
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Digitalization program costs	(51)	(48)	(92)	(81)
Restructuring Charges	(10)	(24)	(20)	(34)
Russia and Ukraine Conflict Asset Related Charges	0		(30)
Gain (Loss) on Extinguishment of Debt	(8)	(102)	(8)	(102)
Charges related to separation, distribution and tax matters agreements	(8)	(5)	4	(5)
Other Nonrecurring (Income) Expense	$ (77)	$ (179)	$ (146)	$ (222)