COMMITMENTS AND CONTINGENT LIABILITIES (Details) - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Other Commitments [Line Items]
Accrual for environmental loss contingencies	$ 230	$ 217
Accrued environmental loss contingencies, current	13	14
Accrued environmental loss contingencies, noncurrent	217	203
Loss contingency, receivable	104	104
Other Noncurrent Liabilities
Other Commitments [Line Items]
Tax cuts and jobs act, transition tax for accumulated foreign earnings, liability	72
Minimum
Other Commitments [Line Items]
Loss contingency accrual	251	$ 255
Maximum
Other Commitments [Line Items]
Loss contingency accrual	$ 290