Debt - Schedule of Carrying Values of Debt (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Debt instrument, face amount	$ 373	$ 367
Total debt and obligations under finance leases, principal balance	367	359
Short-term debt and current maturities of long-term debt	15	3
Total long-term debt and obligations under finance leases - principal balance	358	364
Long-term debt and obligations under finance leases	352	356
Unamortized discount (premium) and debt issuance costs, net	6	8
Revolver
Debt Instrument [Line Items]
Debt instrument, face amount	0	5
Total debt and obligations under finance leases, principal balance	0	5
7.50% Notes due 2027
Debt Instrument [Line Items]
Debt instrument, face amount	355	355
Total debt and obligations under finance leases, principal balance	349	347
Finance leases, asset financing and other
Debt Instrument [Line Items]
Debt instrument, face amount	18	7
Total debt and obligations under finance leases, principal balance	$ 18	$ 7