SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - DWR Loan (Details) - DWR Loan - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Government Assistance, Liability [Roll Forward]
Beginning balance	$ 651	$ 245	$ 98	$ 312
Proceeds received	380	0	980	0
Ending balance	996	210	996	210
Other Current Liabilities
Government Assistance, Liability [Roll Forward]
Proceeds received		15
Total deduction	(14)		(34)	0
Performance-Based Disbursements
Government Assistance, Liability [Roll Forward]
Total deduction	(21)	(50)	(60)	(102)
Loan forgiveness and other adjustments
Government Assistance, Liability [Roll Forward]
Total deduction	$ 0	$ 0	$ 12	$ 0