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Investment Securities - Cost and Amortized Cost Maturity Schedule (Details) $ in Millions | Dec. 31, 2022 USD ($)
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Cost or Amortized Cost |
Total fixed maturity investments | $ 2,076.0
Carrying Value |
Total fixed maturity investments | 1,920.9
Fixed Maturities and Convertible Fixed Maturities Excluding Mortgage Backed Securities |
Cost or Amortized Cost |
Due in one year or less | 204.8
Due after one year through five years | 914.0
Due after five years through ten years | 374.4
Due after ten years | 103.3
Carrying Value |
Due in one year or less | 201.2
Due after one year through five years | 853.2
Due after five years through ten years | 337.4
Due after ten years | 92.0
Mortgage and asset-backed securities |
Cost or Amortized Cost |
Mortgage and asset-backed securities and collateralized loan obligations | 479.5
Carrying Value |
Mortgage and asset-backed securities and collateralized loan obligations | $ 437.1

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