OTHER (INCOME) EXPENSE (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Other Income and Expenses [Line Items]
Interest income	$ (89)	$ (37)	$ (241)	$ (77)
Equity income of affiliated companies	(12)	(19)	(61)	(43)
Gain on sale of non-strategic businesses and assets	0	(10)	0	(10)
Foreign exchange	0	12	20	32
Expense related to UOP Matters	0	0	0	50
Expense (benefit) related to Russia-Ukraine Conflict	0	(9)	(2)	48
Net expense related to the NARCO Buyout and HWI	0	0	11	0
Other, net	8	15	17	31
Total	(247)	(337)	(715)	(846)
Pension Plan
Other Income and Expenses [Line Items]
Ongoing income - non-service	(148)	(279)	(440)	(847)
Other Postretirement Benefits Plan
Other Income and Expenses [Line Items]
Ongoing income - non-service	$ (6)	$ (10)	$ (19)	$ (30)