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COMMITMENTS AND CONTINGENT LIABILITIES - Summary of Guarantees (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Guarantor Obligations [Line Items]    
Guarantor Obligations, Maximum Exposure, Undiscounted $ 176 $ 187
Customer and Supplier Guarantee Bank Borrowings [Member]    
Guarantor Obligations [Line Items]    
Guarantor Obligations, Maximum Exposure, Undiscounted $ 17  
Guarantor Obligations, Liquidation Proceeds, Percentage 1.00%  
Equity Affiliates Guarantee Bank Borrowings [Member]    
Guarantor Obligations [Line Items]    
Guarantor Obligations, Maximum Exposure, Undiscounted $ 159