v3.26.1
DEBT - Schedule of Outstanding Debt (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Total long-term debt $ 4,475 $ 4,475
Less unamortized discount and debt issuance costs (33) (35)
Long-term debt, less unamortized discount and debt issuance costs 4,442 4,440
2029 Green Convertible Notes | Convertible Debt    
Debt Instrument [Line Items]    
Total long-term debt $ 1,500 $ 1,500
Effective interest rate (as percent) 4.80% 4.80%
2030 Green Convertible Notes | Convertible Debt    
Debt Instrument [Line Items]    
Total long-term debt $ 1,725 $ 1,725
Effective interest rate (as percent) 3.80% 3.80%
2031 Green Secured Notes | Senior Notes    
Debt Instrument [Line Items]    
Total long-term debt $ 1,250 $ 1,250
Effective interest rate (as percent) 10.50% 10.60%