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RELATED PARTIES (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Equity Method Investee      
Related Party Transaction [Line Items]      
Revenues $ 9 $ 9  
Receivables 4   $ 3
Accounts payable, related parties 1   1
Equity Method Investee | Prepaid Expenses and Other Current Assets      
Related Party Transaction [Line Items]      
Other receivables 2   $ 3
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 3    
Receivables $ 2