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Acquisition - Schedule of Unpaid Principal Balance and Fair Value of Loans Acquired in HTLF Acquisition (Details) $ in Thousands | Jan. 31, 2025 USD ($)
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Financing Receivable, Allowance for Credit Loss [Line Items] |
Unpaid Principal Balance | $ 10,304,570
Fair Value | 9,734,711
Non-PCD |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Unpaid Principal Balance | 7,067,238
Fair Value | 6,688,190
PCD |
Financing Receivable, Allowance for Credit Loss [Line Items] |
Unpaid Principal Balance | 3,237,332
Fair Value | $ 3,046,521

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