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Equity Method Eligible Investments - Carrying Value and Ownership Percentages (Details) - USD ($) $ in Millions | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Kudu’s Participation Contracts |  |
Investments in and Advances to Affiliates [Line Items] |  |
Carrying Value | $ 1,285.0 | $ 1,008.4
Bamboo SPV |  |
Investments in and Advances to Affiliates [Line Items] |  |
Ownership Interest | 27.90% | 0.00%
Carrying Value | $ 250.0 | $ 0.0
Investment in MediaAlpha |  |
Investments in and Advances to Affiliates [Line Items] |  |
Ownership Interest | 27.40% | 26.60%
Carrying Value | $ 231.2 | $ 201.6
PassportCard/DavidShield |  |
Investments in and Advances to Affiliates [Line Items] |  |
Ownership Interest | 53.80% | 53.80%
Carrying Value | $ 170.0 | $ 150.0
BroadStreet SPV |  |
Investments in and Advances to Affiliates [Line Items] |  |
Ownership Interest | 10.90% | 0.00%
Carrying Value | $ 160.0 | $ 0.0
Elementum |  |
Investments in and Advances to Affiliates [Line Items] |  |
Ownership Interest | 26.60% | 26.60%
Carrying Value | $ 35.0 | $ 35.0
Other equity method eligible investments (3) |  |
Investments in and Advances to Affiliates [Line Items] |  |
Carrying Value | $ 266.0 | $ 243.7
Minimum | Kudu’s Participation Contracts |  |
Investments in and Advances to Affiliates [Line Items] |  |
Ownership Interest | 4.10% | 4.10%
Maximum | Kudu’s Participation Contracts |  |
Investments in and Advances to Affiliates [Line Items] |  |
Ownership Interest | 30.00% | 30.00%

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