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v3.25.4

Significant Transactions - Schedule of Assets Acquired and Liabilities Assumed, Bamboo (Details) - USD ($) $ in Millions | Dec. 31, 2025 | Sep. 02, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | --- | ---
Other Significant Transactions [Line Items] |  |  |  |
Goodwill | $ 614.1 |  | $ 439.2 | $ 168.8
Distinguished Transaction |  |  |  |
Other Significant Transactions [Line Items] |  |  |  |
Short-term investments, at fair value |  | $ 78.1 |  |
Restricted cash |  | 0.4 |  |
Cash (restricted $0.4) |  | 1.1 |  |
Premiums, commissions and fees receivable |  | 34.6 |  |
Other assets |  | 11.3 |  |
Debt |  | (100.6) |  |
Premiums and commissions payable |  | (72.9) |  |
Other liabilities |  | (52.2) |  |
Net tangible assets acquired (liabilities assumed) |  | (100.6) |  |
Goodwill |  | 420.6 |  |
Other intangible assets |  | 198.2 |  |
Deferred tax liabilities related to investment basis differences |  | (24.0) |  |
Net assets acquired |  | $ 494.2 |  |

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