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Life and Annuity Benefits (Schedule of Future Policyholder Benefits) (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2022 | [1] | Dec. 31, 2021
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Liability for Future Policy Benefit, before Reinsurance [Abstract] |  |  |  |  |
Liability for future policyholder benefits | $ 549,601 | [1] | $ 554,366 | $ 596,676 | $ 821,632
Deferred profit liability | 47,122 |  | 48,569 |  |
Other | 46,849 |  | 47,786 |  |
Total | $ 643,572 |  | $ 650,721 |  |
[1] | The undiscounted liability for future policyholder benefits was $843.3 million and $874.2 million as of June 30, 2023 and 2022, respectively.

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