REPOSITIONING AND OTHER CHARGES (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Component of Operating Other Cost and Expense [Abstract]
Total net repositioning charge	$ 124	$ 86	$ 449	$ 228
Asbestos related litigation charges, net of insurance and reimbursements	13	9	33	26
Probable and reasonably estimable environmental liabilities, net of reimbursements	6	6	20	59
Other	1	(5)	(16)	(7)
Total net repositioning and other charges	144	96	486	306
Severance
Component of Operating Other Cost and Expense [Abstract]
Total net repositioning charge	113	41	433	147
Asset impairments
Component of Operating Other Cost and Expense [Abstract]
Total net repositioning charge	5	15	11	26
Exit costs
Component of Operating Other Cost and Expense [Abstract]
Total net repositioning charge	17	33	47	62
Reserve adjustments
Component of Operating Other Cost and Expense [Abstract]
Total net repositioning charge	$ (11)	$ (3)	$ (42)	$ (7)