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Other Assets - Schedule of Components of Other Assets (Parenthetical) (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
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Massachusetts Healthcare |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Equity method interest in joint venture | $ 23.2 | $ 20.1
Real Estate Owned, Held for Investment |  |
Debt Securities, Available-for-Sale [Line Items] |  |
Other Real Estate | $ 8.9 | $ 7.7

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