v3.25.2
Long-Term Debt - Schedule of Long Term Debt (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Long-term debt    
Long-term debt, gross $ 1,976  
Unamortized premiums, net 1 $ 1
Unamortized debt issuance costs (50) (50)
Total long-term debt 1,927 1,927
Less current maturities (239) (239)
Long-term debt, excluding current maturities 1,688 1,688
Senior notes    
Long-term debt    
Long-term debt, gross $ 1,973 1,973
Senior notes | Minimum    
Long-term debt    
Stated interest rate 6.50%  
Senior notes | Maximum    
Long-term debt    
Stated interest rate 7.75%  
Finance leases    
Long-term debt    
Long-term debt, gross $ 3 $ 3