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Investments - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract] |  |  |
Equity securities | $ 2.2 |  |
Equity securities, unrealized gain | 0.3 |  |
Proceeds from sale of AFS securities | 0.0 |  |
Debt Securities, Available-for-Sale [Line Items] |  |  |
Equity method investments, unrealized gain (loss) | $ 32.8 | $ (1.7) | $ (39.2)
PINE.L |  |  |
Debt Securities, Available-for-Sale [Line Items] |  |  |
Ownership percentage | 25.50% |  |
Equity method investment, fair value | $ 100.0 |  |
LMMH |  |  |
Debt Securities, Available-for-Sale [Line Items] |  |  |
Ownership percentage | 26.50% |  |
Equity method investments | $ 208.2 |  |

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