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Senior Long-Term Debt And Other Debt (Tables) | 12 Months Ended
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Dec. 31, 2023
Debt Disclosure [Abstract] |
Summary Of Senior Long-Term Debt And Other Debt | The following table summarizes the Company's senior long-term debt and other debt.
| December 31,
(dollars in thousands) | 2023 |  | 2022
3.625% unsecured senior notes, due March 30, 2023, interest payable semi-annually, net of unamortized discount of $50 in 2022 | — |  |  | 249,940 |
3.50% unsecured senior notes, due November 1, 2027, interest payable semi-annually, net of unamortized discount of $876 in 2023 and $1,161 in 2022 | 298,869 |  |  | 298,502 |
3.35% unsecured senior notes, due September 17, 2029, interest payable semi-annually, net of unamortized discount of $1,421 in 2023 and $1,668 in 2022 | 298,294 |  |  | 297,997 |
7.35% unsecured senior notes, due August 15, 2034, interest payable semi-annually, net of unamortized discount of $731 in 2023 and $800 in 2022 | 129,076 |  |  | 129,004 |
5.0% unsecured senior notes, due March 30, 2043, interest payable semi-annually, net of unamortized discount of $4,311 in 2023 and $4,535 in 2022 | 245,451 |  |  | 245,214 |
5.0% unsecured senior notes, due April 5, 2046, interest payable semi-annually, net of unamortized discount of $5,445 in 2023 and $5,689 in 2022 | 493,860 |  |  | 493,585 |
4.30% unsecured senior notes, due November 1, 2047, interest payable semi-annually, net of unamortized discount of $3,516 in 2023 and $3,669 in 2022 | 295,870 |  |  | 295,691 |
5.0% unsecured senior notes, due May 20, 2049, interest payable semi-annually, net of unamortized discount of $6,639 in 2023 and $6,900 in 2022 | 592,233 |  |  | 591,927 |
4.15% unsecured senior notes, due September 17, 2050, interest payable semi-annually, net of unamortized discount of $4,740 in 2023 and $4,917 in 2022 | 494,546 |  |  | 494,342 |
3.45% unsecured senior notes, due May 7, 2052, interest payable semi-annually, net of unamortized discount of $7,904 in 2023 and $8,182 in 2022 | 591,000 |  |  | 590,689 |
Other debt, with a weighted average interest rate of 5.0% in 2023 and 3.4% in 2022 | 340,597 |  |  | 416,738 |
Senior long-term debt and other debt | $ | 3,779,796 |  |  | $ | 4,103,629 |
Summary Of Future Principal Payments Due At Maturity On Senior Long-Term Debt And Other Debt | The following table summarizes the future principal payments due at maturity on senior long-term debt and other debt as of December 31, 2023.
(dollars in thousands) | Senior long-term debt |  | Other debt |  | Total
Years Ending December 31, |  |
2024 | $ | — |  |  | $ | 76,150 |  |  | $ | 76,150 |
2025 | — |  |  | 28,944 |  |  | 28,944 |
2026 | — |  |  | 28,567 |  |  | 28,567 |
2027 | 300,000 |  |  | 154,386 |  |  | 454,386 |
2028 | — |  |  | 16,178 |  |  | 16,178 |
2029 and thereafter | 3,179,846 |  |  | 39,638 |  |  | 3,219,484 |
Total principal payments | 3,479,846 |  |  | 343,863 |  |  | 3,823,709 |
Net unamortized discount | (35,585) |  |  | — |  |  | (35,585) |
Net unamortized debt issuance costs | (5,062) |  |  | (3,266) |  |  | (8,328) |
Total | $ | 3,439,199 |  |  | $ | 340,597 |  |  | $ | 3,779,796 |

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