OTHER (INCOME) EXPENSE (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Income and Expenses [Line Items]
Interest Income	$ (102,000,000)	$ (107,000,000)	$ (255,000,000)
Equity income of affiliated companies	(67,000,000)	(66,000,000)	(52,000,000)
Loss (gain) on sale of non-strategic businesses and assets	(102,000,000)	3,000,000	1,000,000
Foreign exchange	25,000,000	(68,000,000)	(120,000,000)
Expense related to UOP matters	160,000,000	0	0
Reimbursement receivables charge	0	509,000,000	0
Other expense		12,000,000	14,000,000
Other income	(19,000,000)
Other (Income) Expense, Total	(1,378,000,000)	(675,000,000)	(1,065,000,000)
Pension Plan [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	(1,202,000,000)	(901,000,000)	(606,000,000)
Other Postretirement Benefit Plans [Member]
Other Income and Expenses [Line Items]
Ongoing income - non-service	$ (71,000,000)	$ (57,000,000)	$ (47,000,000)