RELATED PARTIES (Details) - Equity Method Investee [Member] - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Related Party Transaction [Line Items]
Revenues	$ 8	$ 8	$ 28	$ 24
Receivables	6		6		$ 10
Accounts payable, related parties	1		1		9
Prepaid Expenses and Other Current Assets [Member]
Related Party Transaction [Line Items]
Other receivables	4		4		$ 5
Selling, General and Administrative Expenses [Member]
Related Party Transaction [Line Items]
Income from related party recognized	$ 3	$ 4	$ 12	$ 13