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Investments (Fixed Maturity Securities by Contractual Maturity) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
AFS due in one year or less fair value | $ 500,579 |
AFS due after one year through five years fair value | 3,182,282 |
AFS due after five years through 10 years fair value | 2,316,389 |
AFS due after 10 years fair value | 710,726 |
Fixed income securities, available-for-sale securities | 6,709,976 | $ 6,455,928
HTM due in one year or less carrying value | 1,384 |
HTM due after one year through five years carrying value | 11,811 |
HTM due after five years through 10 years carrying value | 15,590 |
HTM due after 10 years carrying value | 0 |
Total HTM fixed income securities carrying value | 28,785 | 16,824
HTM due in one year or less fair value | 1,401 |
HTM due after one year through five years fair value | 12,493 |
HTM due after five years through 10 years fair value | 15,566 |
HTM due after 10 years fair value | 0 |
Total HTM fixed income securities fair value | $ 29,460 | $ 18,001

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