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v3.25.2

INVESTMENTS - NARRATIVE (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) loan mortgage_loan | Jun. 30, 2024 USD ($)
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Value of available for sale securities sold | $ 440.3 | $ 472.1 | $ 525.1 | $ 669.2
Amortized cost of fixed maturities that were non-income producing | 5.7 |  | 5.7 |
Carrying value of fixed maturities that were non-income producing | 3.5 |  | $ 3.5 |
Financial Asset, Past Due |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Number of mortgage loans noncurrent | loan |  |  | 27 |
Total Fixed Maturities, Available For Sale |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Gross realized losses on sale | 21.8 | $ 27.6 | $ 24.6 | $ 33.5
Amortized Cost | Residential Mortgage |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Mortgage loans | 1,282.8 |  | 1,282.8 |
Fair Value | Residential Mortgage |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Mortgage loans | 1,289.9 |  | $ 1,289.9 |
Commercial Portfolio Segment |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Number of mortgage loans in process of foreclosure | mortgage_loan |  |  | 0 |
Amortized cost | 1,572.7 |  | $ 1,572.7 |
Commercial Portfolio Segment | Amortized Cost | Commercial Mortgage |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Mortgage loans | 1,572.7 |  | 1,572.7 |
Commercial Portfolio Segment | Fair Value | Commercial Mortgage |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Mortgage loans | 1,462.7 |  | $ 1,462.7 |
Residential Portfolio Segment |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Number of mortgage loans noncurrent | mortgage_loan |  |  | 0 |
Residential Portfolio Segment | Financial Asset, Past Due |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Amortized cost | 24.4 |  | $ 24.4 |
Residential Portfolio Segment | Foreclosure | Financial Asset, Past Due |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Number of mortgage loans noncurrent | loan |  |  | 6,000,000 |
Amortized cost | $ 3.9 |  | $ 3.9 |

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