v3.26.1
DEBT - Schedule of Debt Balances, Net of Unamortized Debt Issuance Costs (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Long-term debt, gross $ 2,929  
Finance Leases 198 $ 198
Debt and lease obligation 3,100 3,534
Term Loan | Line of Credit    
Debt Instrument [Line Items]    
Long-term debt, gross 784 788
Unamortized debt discount and issuance costs (8) (8)
Long-term debt $ 776 780
Interest rate, effective percentage 5.90%  
Revolving Corporate Credit Facility, net | Corporate Credit Facility    
Debt Instrument [Line Items]    
Long-term debt, gross $ 145 0
Unamortized debt discount and issuance costs (4) 0
Long-term debt $ 141 0
Interest rate, effective percentage 5.10%  
Unamortized debt issuance costs   4
2028 Notes | Senior Unsecured Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 350 350
Unamortized debt discount and issuance costs (1) (2)
Long-term debt 349 348
2029 Notes | Senior Unsecured Notes    
Debt Instrument [Line Items]    
Long-term debt, gross 500 500
Unamortized debt discount and issuance costs (3) (3)
Long-term debt 497 497
2033 Notes | Senior Unsecured Notes    
Debt Instrument [Line Items]    
Long-term debt, gross 575 575
Unamortized debt discount and issuance costs (7) (8)
Long-term debt 568 567
2026 Convertible Notes | Convertible Notes    
Debt Instrument [Line Items]    
Long-term debt, gross 0 575
Unamortized debt discount and issuance costs 0 0
Long-term debt $ 0 575
2027 Convertible Notes    
Debt Instrument [Line Items]    
Interest rate, effective percentage 3.88%  
2027 Convertible Notes | Convertible Notes    
Debt Instrument [Line Items]    
Long-term debt, gross $ 575 575
Unamortized debt discount and issuance costs (4) (6)
Long-term debt $ 571 $ 569