SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - DWR Loan (Details) - DWR Loan - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Debt Instrument [Line Items]
Beginning balance	$ 98	$ 312
Proceeds received	232	0
Ending balance	296	279
Other Current Liabilities
Debt Instrument [Line Items]
Total deduction	(12)	0
Performance-Based Disbursements
Debt Instrument [Line Items]
Total deduction	$ (22)	$ (33)