OTHER (INCOME) EXPENSE (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Other Income and Expenses [Line Items]
Interest income	$ (20)	$ (19)
Equity income of affiliated companies	(14)	(14)
(Gain) loss on sale of non-strategic businesses and assets	0	(90)
Foreign exchange	(2)	5
Other (net)	12	3
Total	(319)	(442)
Pension Plan
Other Income and Expenses [Line Items]
Ongoing income - non-service	(285)	(310)
Other Postretirement Benefits Plan
Other Income and Expenses [Line Items]
Ongoing income - non-service	$ (10)	$ (17)