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Other Borrowed Funds (Details) - USD ($) $ in Millions | Jun. 30, 2025 | Dec. 31, 2024
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Debt Disclosure [Abstract] |  |
Other Short-term Borrowings | $ 250.0 | $ 1,567.5
Short-Term Debt [Line Items] |  |
Other Short-term Borrowings | 250.0 | 1,567.5
Average fixed rate borrowings in tenors of 12-months |  |
Debt Disclosure [Abstract] |  |
Other Short-term Borrowings |  | $ 1,317.5
Fixed-to-floating rate (percent) |  | 4.78%
Short-Term Debt [Line Items] |  |
Fixed-to-floating rate (percent) |  | 4.78%
Other Short-term Borrowings |  | $ 1,317.5
Average fixed rate borrowings in tenors over twelve-months |  |
Debt Disclosure [Abstract] |  |
Other Short-term Borrowings | $ 250.0 | $ 250.0
Fixed-to-floating rate (percent) | 4.72% | 4.72%
Short-Term Debt [Line Items] |  |
Fixed-to-floating rate (percent) | 4.72% | 4.72%
Other Short-term Borrowings | $ 250.0 | $ 250.0

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