COMMITMENTS AND CONTINGENT LIABILITIES (Details) Indemnifications $ in Millions	Sep. 30, 2020 USD ($)
Accounts And Notes Receivable, Other
Loss Contingencies [Line Items]
Indemnification Asset	$ 88
Deferred Charges And Other Assets [Member]
Loss Contingencies [Line Items]
Indemnification Asset	117
Accrued and other current liabilities
Loss Contingencies [Line Items]
Indemnification Liabilities	60
Other noncurrent obligations
Loss Contingencies [Line Items]
Indemnification Liabilities	$ 94