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Fair Value Disclosures - Reconciliation for all Assets Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Level 3) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jan. 31, 2025 USD ($)
Total gains (losses) realized and unrealized: |  |  |  |  |
Mortgage loan servicing rights sold |  |  |  |  | $ 931,600
Mortgage loan servicing rights sold, percentage |  |  |  |  | 0.263
Mortgage loan servicing rights sold, capitalized amount |  |  |  |  | $ 13,100
Mortgage loan servicing rights sold, capitalized, percentage |  |  |  |  | 0.279
Holdback amount |  |  |  |  | $ 700
Transaction expense |  |  | $ 200 |  |
Capitalized Mortgage Loan Servicing Rights |  |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |
Beginning balance | $ 32,171 | $ 43,577 | 46,796 | $ 42,243 |
Total gains (losses) realized and unrealized: |  |  |  |  |
Included in results of operations | (1,081) | (123) | (3,505) | 383 |
Included in results of operations - gain on sale | (78) | 0 | (172) | 0 |
Included in other comprehensive loss | 0 | 0 | 0 | 0 |
Purchases, issuances, settlements, maturities and calls | 963 | 952 | 1,818 | 1,780 |
Sales | 78 | 0 | (12,884) | 0 |
Transfers in and/or out of Level 3 | 0 | 0 | 0 | 0 |
Ending balance | 32,053 | 44,406 | 32,053 | 44,406 |
Amount of total gains (losses) for the period included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities still held at June 30 | $ (1,081) | $ (123) | $ (3,505) | $ 383 |

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