COMMITMENTS AND CONTINGENCIES 4 (Details) - Narco Asbestos Loss Contingency Liability [Member] - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2013	Dec. 31, 2006	Dec. 31, 2002
Loss Contingency By Nature Of Contingency [Line Items]
Estimated Liability	$ 858			$ 3,200
Annual Trust Cap	145
Exceptions To Cap [Abstract]
Value Not Included In Cap	100
Change in NARCO Trust liability			$ (207)
Other NARCO bankruptcy-related obligations [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Estimated Liability				73
Narco Trust Liability [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Estimated Liability	714	$ 743		950
Exceptions To Cap [Abstract]
Change in NARCO Trust liability	(29)
Narco Trust Liability [Member] | Minimum [Member]
Loss Contingency By Nature Of Contingency [Line Items]
Estimated Liability			743
Narco Trust 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]
Estimated Liability	144			$ 2,200
Exceptions To Cap [Abstract]
Change in NARCO Trust liability	$ (2,000)