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Indebtedness (Tables) | 12 Months Ended
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Dec. 31, 2022
Debt Disclosure [Abstract] |
Schedule of Debt | Indebtedness consisted of the following as of December 31, 2023 (the difference between the face value and the carrying value is unamortized discount and debt issuance costs):
|  |  |  |  | Carrying Value
(In thousands) | Interest Rate |  | Face Value |  | 2023 |  | 2022
Senior notes and other debt due on: |  |  |  |  |  |  |
February 15, 2037 | 6.250% |  | $ | 250,000 |  |  | $ | 248,556 |  |  | $ | 248,446 |
August 1, 2044 | 4.750% |  | 350,000 |  |  | 346,205 |  |  | 346,020 |
May 12, 2050 | 4.000% |  | 470,000 |  |  | 489,964 |  |  | 490,721 |
March 30, 2052 | 3.550% |  | 400,000 |  |  | 394,411 |  |  | 394,213 |
September 30, 2061 | 3.150% |  | 350,000 |  |  | 343,129 |  |  | 342,945 |
Subsidiary debt and other (1) | Various |  | 5,686 |  |  | 5,686 |  |  | 6,478 |
Total senior notes and other debt |  |  | $ | 1,825,686 |  |  | $ | 1,827,951 |  |  | $ | 1,828,823 |
Subordinated debentures due on: |  |  |  |  |  |  |
March 30, 2058 | 5.700% |  | $ | 185,000 |  |  | $ | 179,489 |  |  | $ | 179,328 |
December 30, 2059 | 5.100% |  | 300,000 |  |  | 291,418 |  |  | 291,179 |
September 30, 2060 | 4.250% |  | 250,000 |  |  | 244,668 |  |  | 244,523 |
March 30, 2061 | 4.125% |  | 300,000 |  |  | 293,515 |  |  | 293,341 |
Total subordinated debentures |  |  | $ | 1,035,000 |  |  | $ | 1,009,090 |  |  | $ | 1,008,371 |
________________ (1) Subsidiary debt of $6 million is due in 2024, partially offset by the unamortized cost of $0.6 million due to entering into the $300 million senior unsecured revolving credit facility.

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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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