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RELATED PARTIES (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Equity Method Investee      
Related Party Transaction [Line Items]      
Revenues $ 9 $ 9  
Receivables 5   $ 4
Accounts payable, related parties 1   2
Dividends received 5 6  
Equity Method Investee | Prepaid expenses and other current assets      
Related Party Transaction [Line Items]      
Other accounts receivable, related parties 2   1
Equity Method Investee | Selling, general and administrative      
Related Party Transaction [Line Items]      
Income from related party recognized 4 4  
Joint Venture      
Related Party Transaction [Line Items]      
Revenues $ 1 $ 3  
Receivables     $ 4