DEBT - Accumulated Other Comprehensive Loss (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance			$ 2,976,000,000				$ 2,976,000,000
Ending balance	$ 2,626,000,000						2,626,000,000
Accumulated Other Comprehensive (Loss) Income
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Reclassification to income statement							0	$ 0
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	5,000,000	$ (2,000,000)	(18,000,000)	$ (30,000,000)	$ (33,000,000)	$ (39,000,000)	(18,000,000)	(39,000,000)
Other comprehensive gain before reclassifications	8,000,000	7,000,000	16,000,000	3,000,000	3,000,000	6,000,000
Ending balance	$ 13,000,000	$ 5,000,000	$ (2,000,000)	$ (27,000,000)	$ (30,000,000)	$ (33,000,000)	$ 13,000,000	$ (27,000,000)