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Debt and Letters of Credit (Tables) | 12 Months Ended
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Dec. 31, 2024
Debt Disclosure [Abstract] |
Schedule of Consolidated Debt | Debt consisted of the following:
| December 31,
(in millions) | 2024 | 2023
Borrowings under credit facility | $ | — |  | $ | — |
Senior Notes |  |
2028 Notes (4.250% Senior Notes) | $ | 543 |  | $ | 600 |
Unamortized discount and deferred financing costs | (2) |  | (3) |
2029 Notes (1.125% Convertible Senior Notes) | 575 |  | 575 |
Unamortized deferred financing costs | (12) |  | (14) |
Total debt | $ | 1,104 |  | $ | 1,158 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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