v3.26.1
Long-Term Debt (Tables)
 3 Months Ended
Mar. 31, 2026
Debt Disclosure [Abstract]  
Schedule of Long-Term Debt
The following table reflects our consolidated long-term debt as of the dates indicated below, including unamortized discounts and premiums and unamortized debt issuance costs:

Interest Rates (1)
Maturities (1)
March 31, 2026December 31, 2025
   (Dollars in millions)
Senior notes
6.500% - 7.750%
2030 - 2057$1,736 1,736 
Finance leases
VariousVarious3 2 
Unamortized debt issuance costs(50)(50)
Total long-term debt  1,689 1,688 
Less current maturities(1)— 
Long-term debt, excluding current maturities$1,688 1,688 
_______________________________________________________________________________
(1)As of March 31, 2026.
Schedule of Maturities of Long-Term Debt
Set forth below is the aggregate principal amount of our long-term debt as of March 31, 2026 (excluding unamortized premiums, net and unamortized debt issuance costs) maturing during the following years:

(Dollars in millions)
2026 (remaining nine months)$— 
20271 
2028— 
2029— 
203098 
2031 and thereafter1,640 
Total long-term debt$1,739