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Life and Annuity Benefits (Schedule of Future Policyholder Benefits) (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023 | [1] | Dec. 31, 2022
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Liability for Future Policy Benefit, Expected Future Policy Benefit, before Reinsurance, after Discount Rate Change [Abstract] |  |  |  |  |
Liability for future policyholder benefits | $ 507,926 | [1] | $ 557,763 | $ 549,601 | $ 554,366
Deferred profit liability | 49,238 |  | 52,287 |  |
Other | 37,585 |  | 39,004 |  |
Total | $ 594,749 |  | $ 649,054 |  |
[1] | The undiscounted liability for future policyholder benefits was $779.6 million and $843.3 million as of June 30, 2024 and 2023, respectively.

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