v3.26.1
Debt - Debt Outstanding (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Mar. 18, 2026
Dec. 31, 2025
Debt Instrument [Line Items]      
Finance leases and other $ 69   $ 61
Total debt 2,141   61
Long-Term Debt, Current Maturities (67)   (58)
Long-term debt 2,074   3
Senior Notes | Senior Notes Due 2031      
Debt Instrument [Line Items]      
Long-term debt, gross 789   0
Debt instrument, interest rate, stated percentage   6.125%  
Debt instrument, unamortized discount 11    
Senior Notes | Senior Notes Due 2034      
Debt Instrument [Line Items]      
Long-term debt, gross 788   0
Debt instrument, interest rate, stated percentage   6.375%  
Debt instrument, unamortized discount 12    
Term Loan      
Debt Instrument [Line Items]      
Long-term debt, gross 495   $ 0
Debt instrument, unamortized discount $ 5