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v3.23.1

Investments - Distribution of Fixed Maturity Securities by Expected Maturity (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Percent of Total Fair Value |  |  |
Due in 1 year Or less (percent) | 4.70% |  | 4.40%
Due after 1 year through 5 years (percent) | 26.00% |  | 26.30%
Due after 5 years through 10 years (percent) | 28.10% |  | 27.90%
Due after 10 years through 20 years (percent) | 25.00% |  | 25.00%
Due after 20 years (percent) | 16.20% |  | 16.40%
Total (percent) | 100.00% |  | 100.00%
Fair Value |  |  |
Due in 1 year or less | $ 249.5 |  |
Due after 1 year through 5 years | 1,392.5 |  |
Due after 5 years through 10 years | 1,501.0 |  |
Due after 10 years through 20 years | 1,342.2 |  |
Due after 20 years | 864.8 |  |
Total | 5,350.0 |  | $ 5,185.0
Amortized Cost, net |  |  |
Due in 1 year or less | 256.3 |  |
Due after 1 year through 5 years | 1,441.9 |  |
Due after 5 years through 10 years | 1,581.4 |  |
Due after 10 years through 20 years | 1,482.3 |  |
Due after 20 years | 1,041.4 |  |
Amortized Cost, net | $ 5,803.3 |  | $ 5,756.9
Average option-adjusted duration, in years | 6 years 3 months 18 days | 6 years 4 months 24 days |

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