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Debt (Tables) | 12 Months Ended
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Dec. 31, 2023
Debt Disclosure [Abstract] |
Debt | Debt consists of (in millions):
|  | December 31, |
|  | 2023 |  |  | 2022 |
$1.1 billion in Senior Notes, interest at 3.95% payable semiannually, principal due on December 1, 2042 |  |  | 1,091 |  |  |  | 1,090 |
$0.5 billion in Senior Notes, interest at 3.60% payable semiannually, principal due on December 1, 2029 |  |  | 495 |  |  |  | 495 |
Other debt |  |  | 139 |  |  |  | 145 |
Total Debt |  |  | 1,725 |  |  |  | 1,730 |
Less current portion |  |  | 13 |  |  |  | 13 |
Long-term debt |  | $ | 1,712 |  |  | $ | 1,717 |
Principal Payments of Debt | Principal payments of debt for years subsequent to 2023 are as follows (in millions):
2024 |  |  | 13 |
2025 |  |  | 21 |
2026 |  |  | 32 |
2027 |  |  | 12 |
2028 |  |  | 12 |
Thereafter |  |  | 1,650 |
|  | $ | 1,740 |

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