v3.24.3
Debt (Tables)
9 Months Ended
Sep. 30, 2024
Debt Disclosure [Abstract]  
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments
The following table summarizes the principal balance and carrying value of our debt:
September 30, 2024December 31, 2023
(In millions)Principal BalanceCarrying ValuePrincipal BalanceCarrying Value
Revolver$— $— $5 $5 
7.50% Notes due 2027 (1)
355 349 355 347 
Finance leases, asset financing and short-term debt18 18 7 7 
Total debt and obligations under finance leases373 367 367 359 
Less: Short-term debt and current maturities of long-term debt15 15 3 3 
Total long-term debt and obligations under finance leases$358 $352 $364 $356 
(1)The carrying value of the 7.50% Notes due 2027 is presented net of unamortized debt issuance cost and discount of $6 million and $8 million as of September 30, 2024 and December 31, 2023, respectively.
The fair value of our debt and classification in the fair value hierarchy is as follows:
(In millions)LevelSeptember 30, 2024December 31, 2023
Revolver3$— $5 
7.50% Notes due 2027
1366 366