Mortgage Servicing Rights - Schedule of Servicing Income and Expense Included in Mortgage Banking Income (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Transfers and Servicing of Financial Assets [Abstract] | ||||
| Servicing income | $ 6,452 | $ 6,836 | $ 19,526 | $ 20,849 |
| Contractually Specified Servicing Fee Income, Statement of Income or Comprehensive Income [Extensible Enumeration] | Mortgage banking income, service charges on deposit accounts, investment services and trust income, ATM and interchange fees, Other expense | Mortgage banking income, service charges on deposit accounts, investment services and trust income, ATM and interchange fees, Other expense | Mortgage banking income, service charges on deposit accounts, investment services and trust income, ATM and interchange fees, Other expense | Mortgage banking income, service charges on deposit accounts, investment services and trust income, ATM and interchange fees, Other expense |
| Change in fair value of mortgage servicing rights | $ 4,820 | $ (4,473) | $ (1,154) | $ (14,696) |
| Change in fair value of derivative hedging instruments | (8,298) | 1,083 | (9,889) | 4,006 |
| Total servicing income | 2,974 | 3,446 | 8,483 | 10,159 |
| Servicing expenses | 2,225 | 1,409 | 5,563 | 4,974 |
| Net servicing income | $ 749 | $ 2,037 | $ 2,920 | $ 5,185 |