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v3.25.3

Derivative Financial Instruments (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) derivative | Sep. 30, 2024 USD ($) derivative | Sep. 30, 2025 USD ($) derivative | Sep. 30, 2024 USD ($) derivative | Dec. 31, 2024 USD ($)
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount, Assets | $ 1,270,562 |  | $ 1,270,562 |  | $ 1,998,266
Short term advances and brokered CD's | 905,800 |  | $ 905,800 |  | 950,800
Number of derivative contracts terminated | derivative |  |  | 0 |  |
Customer [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Derivative instruments | 553,200 |  | $ 553,200 |  | 486,900
Bank [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Derivative instruments | 553,200 |  | 553,200 |  | 486,900
Customer and Bank [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Derivative instruments | 1,100,000 |  | 1,100,000 |  | 973,900
Cash Flow Hedging [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Amount reclassified from accumulated other comprehensive loss to interest expense | $ 2,400 | $ 6,600 | 9,800 | $ 19,900 |
Amount to be reclassified from the accumulated comprehensive income (loss) into earnings |  |  | 1,600 |  |
Number of derivative contracts terminated | derivative | 0 | 0 |  | 7 |
Income recognized | $ 100 | $ 200 | 400 | $ 1,200 |
Gain (loss) on termination of swaps |  |  |  | $ 1,700 |
Notional amount | 420,800 |  | 420,800 |  |
Interest rate swaps |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount, Assets | 647,300 |  | 647,300 |  | 695,600
Interest rate swaps | Not Designated as Hedging Instrument [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount, Assets | 553,238 |  | 553,238 |  | 486,929
Interest rate swaps | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount, Assets | 205,000 |  | 205,000 |  | 950,750
Interest rate swaps | Designated as Hedging Instrument [Member] | Fair Value Hedging [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount, Assets | 412,324 |  | 412,324 |  | 560,587
Interest rate floor options | Designated as Hedging Instrument [Member] | Cash Flow Hedging [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount, Assets | 100,000 |  | 100,000 |  |
Portfolio Layer Hedges on Closed Portfolio of Securities Available for Sale [Member] | Designated as Hedging Instrument [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount | 100,000 |  | 100,000 |  |
Portfolio Layer Hedges on Closed Portfolio of Loans [Member] | Designated as Hedging Instrument [Member] |  |  |  |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |  |  |  |
Notional amount, Assets | 480,000 |  | 480,000 |  | 500,000
Notional amount | $ 480,000 |  | $ 480,000 |  | $ 500,000

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