COMMITMENTS AND CONTINGENCIES 4 (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Dec. 31, 2019	Dec. 31, 2013	Dec. 31, 2006	Dec. 31, 2002
Asbestos Related Liabilities [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Loss Contingency Accrual	$ 2,256	$ 2,357
Loss Contingency, Receivable	421	434
Bendix Asbestos Loss Contingency Liability [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Loss Contingency Accrual	1,430	1,499
Loss Contingency, Receivable	147	153
Narco Asbestos Loss Contingency Liability [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Loss Contingency Accrual	826	858
Loss Contingency, Receivable	274	$ 281
Estimated liability					$ 3,200
Change in NARCO Trust liability.				$ (207)
Annual Trust Cap	145
Exceptions To Cap [Abstract]
Value Not Included In Cap	100
Narco Asbestos Loss Contingency Liability [Member] | Minimum [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Estimated liability				743
Narco Asbestos Loss Contingency Liability [Member] | Maximum [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Estimated liability				961
Pre-bankruptcy NARCO Liability [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Loss Contingency Accrual	147
Estimated liability					2,200
Change in NARCO Trust liability.	(2,000)
NARCO Trust Liability [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Loss Contingency Accrual	679
Estimated liability			$ 743	$ 743	950
Other NARCO bankruptcy-related obligations [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Estimated liability					$ 73
Annual Contribution Claims [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Change in NARCO Trust liability.	(64)
Exceptions To Cap [Abstract]
Settlement payments	$ 35