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Debt Securities (Narrative) (Details) $ in Millions | Jun. 30, 2025 USD ($) securities | Dec. 31, 2024 USD ($) securities
--- | --- | ---
Marketable Securities [Line Items] |  |
Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions | securities | 981 | 1,210
Total loans pledged to secure borrowings | $ 6,200.0 | $ 5,200.0
Debt Securities |  |
Marketable Securities [Line Items] |  |
Interest Receivable | $ 33.4 | $ 32.9

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