SUPPLEMENTAL FINANCIAL INFORMATION - Schedule of Other Income (Expense) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Net financing income and investment income (loss)	$ 5	$ 6	$ (11)	$ 19
Equity method income (loss)	2	0	5	9
Change in fair value of assumed obligations	(9)	(5)	(26)	(24)
Other items, net	11	62	33	81
Total other income (expense) – net	$ 9	$ 63	$ 1	$ 85