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Equity Method Eligible Investments - Carrying Value and Ownership Percentages (Details) - USD ($) $ in Millions | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Kudu's Participation Contracts |  |
Investments in unconsolidated affiliates |  |
Carrying Value | $ 1,120.4 | $ 1,008.4
Kudu's Participation Contracts | Minimum |  |
Investments in unconsolidated affiliates |  |
Ownership Interest | 4.10% | 4.10%
Kudu's Participation Contracts | Maximum |  |
Investments in unconsolidated affiliates |  |
Ownership Interest | 30.00% | 30.00%
MediaAlpha |  |
Investments in unconsolidated affiliates |  |
Ownership Interest | 26.50% | 26.60%
Carrying Value | $ 165.0 | $ 201.6
PassportCard/DavidShield |  |
Investments in unconsolidated affiliates |  |
Ownership Interest | 53.80% | 53.80%
Carrying Value | $ 150.0 | $ 150.0
Elementum |  |
Investments in unconsolidated affiliates |  |
Ownership Interest | 26.60% | 26.60%
Carrying Value | $ 35.0 | $ 35.0
Other equity method eligible investments, at fair value |  |
Investments in unconsolidated affiliates |  |
Carrying Value | $ 233.4 | $ 243.7

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