FINANCIAL CHARGES AND OTHER (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Other Expense, Nonoperating [Abstract]
Interest expense	$ 20,000,000	$ 22,000,000	$ 40,000,000	$ 45,000,000
Net realized loss (gain) related to the interest rate swaps	2,000,000	0	2,000,000	(1,000,000)
Other income	(4,000,000)	(1,000,000)	(5,000,000)	(1,000,000)
Financial charges and other	$ 18,000,000	$ 21,000,000	$ 37,000,000	$ 43,000,000