Long-Term Debt - Schedule of Long Term Debt (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Long-term debt
Long-term debt, gross	$ 1,739
Unamortized debt issuance costs	(50)	$ (50)
Total long-term debt	1,689	1,688
Less current maturities	(1)	0
Long-term debt, excluding current maturities	1,688	1,688
Senior notes
Long-term debt
Long-term debt, gross	$ 1,736	1,736
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	$ 2

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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