DEBT - Schedule of Debt (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total long-term debt	$ 2,750	$ 1,250
Less unamortized discount and debt issuance costs	(32)	(19)
Long-term debt, less unamortized discount and debt issuance costs	2,718	1,231
Less current portion	0	0
Non-current portion of long-term debt (Note 5)	2,718	1,231
Notes 2026 | Senior Notes
Debt Instrument [Line Items]
Total long-term debt	$ 1,250	$ 1,250
Effective interest rate (as a percent)	11.50%	11.30%
Convertible Green Notes Due 2029 | Convertible Debt
Debt Instrument [Line Items]
Total long-term debt	$ 1,500	$ 0
Effective interest rate (as a percent)	4.90%	0.00%