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v3.26.1

Fair Value Disclosures - Carrying Value and Fair Value of the Financial Instruments that are Not Recognized or are Not Carried at Fair Value (Details) - Recurring - USD ($) $ in Millions | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Financial Assets |  |
Other assets | $ 5.0 | $ 6.4
Total financial assets | 10,490.3 | 10,549.0
Level 1 |  |
Financial Assets |  |
Other assets | 0.0 | 0.0
Total financial assets | 1,499.7 | 1,754.8
Level 2 |  |
Financial Assets |  |
Other assets | 0.0 | 0.0
Total financial assets | 8,740.7 | 8,563.0
Level 3 |  |
Financial Assets |  |
Other assets | 5.0 | 6.4
Total financial assets | 249.9 | 231.2
Carrying Value |  |
Financial Assets |  |
Commercial mortgage loans on real estate | 309.5 | 324.7
Other investments | 12.3 | 12.4
Other assets | 27.1 | 31.3
Total financial assets | 348.9 | 368.4
Financial Liabilities |  |
Policy reserves under investment products (Individual and group annuities, subject to discretionary withdrawal) | 1.8 | 1.8
Funds withheld under reinsurance | 287.1 | 266.4
Debt | 2,207.5 | 2,206.9
Total financial liabilities | 2,496.4 | 2,475.1
Fair Value |  |
Financial Assets |  |
Commercial mortgage loans on real estate | 306.0 | 323.1
Other investments | 12.3 | 12.4
Other assets | 27.1 | 31.3
Total financial assets | 345.4 | 366.8
Financial Liabilities |  |
Policy reserves under investment products (Individual and group annuities, subject to discretionary withdrawal) | 1.7 | 1.8
Funds withheld under reinsurance | 287.1 | 266.4
Debt | 2,143.0 | 2,164.5
Total financial liabilities | 2,431.8 | 2,432.7
Fair Value | Level 1 |  |
Financial Assets |  |
Commercial mortgage loans on real estate | 0.0 | 0.0
Other investments | 1.1 | 1.1
Other assets | 0.0 | 0.0
Total financial assets | 1.1 | 1.1
Financial Liabilities |  |
Policy reserves under investment products (Individual and group annuities, subject to discretionary withdrawal) | 0.0 | 0.0
Funds withheld under reinsurance | 287.1 | 266.4
Debt | 0.0 | 0.0
Total financial liabilities | 287.1 | 266.4
Fair Value | Level 2 |  |
Financial Assets |  |
Commercial mortgage loans on real estate | 0.0 | 0.0
Other investments | 0.0 | 0.0
Other assets | 0.0 | 0.0
Total financial assets | 0.0 | 0.0
Financial Liabilities |  |
Policy reserves under investment products (Individual and group annuities, subject to discretionary withdrawal) | 0.0 | 0.0
Funds withheld under reinsurance | 0.0 | 0.0
Debt | 2,143.0 | 2,164.5
Total financial liabilities | 2,143.0 | 2,164.5
Fair Value | Level 3 |  |
Financial Assets |  |
Commercial mortgage loans on real estate | 306.0 | 323.1
Other investments | 11.2 | 11.3
Other assets | 27.1 | 31.3
Total financial assets | 344.3 | 365.7
Financial Liabilities |  |
Policy reserves under investment products (Individual and group annuities, subject to discretionary withdrawal) | 1.7 | 1.8
Funds withheld under reinsurance | 0.0 | 0.0
Debt | 0.0 | 0.0
Total financial liabilities | $ 1.7 | $ 1.8

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