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ACCOUNTS RECEIVABLE SECURITIZATION (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Receivables [Abstract]      
Maximum amount of receivables repurchasable $ 120    
Weighted average discount rate on receivables repurchased 1.03%    
Accounts receivable sold and derecognized $ 436 $ 373  
Cash proceeds received 435 $ 372  
Pledged receivables $ 110   $ 128