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Derivative Financial Instruments - Interest Rate Swaps Recorded in Noninterest Expense (Details) - Interest Rate Swap - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Derivative [Line Items] |  |  |  |
Net change in fair value of interest rate swaps | $ 0 | $ 0 | $ 0 | $ 0
Noninterest expense |  |  |  |
Derivative [Line Items] |  |  |  |
Gain (loss), pay floating, receive fixed | 9,007 | 18,317 | 4,646 | 21,792
Gain (loss), pay fixed, receive floating | $ (9,007) | $ (18,317) | $ (4,646) | $ (21,792)

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