REPOSITIONING AND OTHER CHARGES (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Component of Operating Other Cost and Expense [Abstract]
Total net repositioning charge	$ 70	$ 255	$ 190	$ 325
Asbestos related litigation charges, net of insurance and reimbursements	23	9	44	20
Probable and reasonably estimable environmental liabilities, net of reimbursements	6	6	11	14
Other	2	10	(3)	(17)
Total net repositioning and other charges	101	280	242	342
Severance
Component of Operating Other Cost and Expense [Abstract]
Total net repositioning charge	32	254	60	320
Asset impairments
Component of Operating Other Cost and Expense [Abstract]
Total net repositioning charge	45	4	87	6
Exit costs
Component of Operating Other Cost and Expense [Abstract]
Total net repositioning charge	15	15	64	30
Reserve adjustments
Component of Operating Other Cost and Expense [Abstract]
Total net repositioning charge	$ (22)	$ (18)	$ (21)	$ (31)