Derivative Instruments and Hedging Activities - Net (Gains) Losses Related to Derivative Instruments Not Designated as Hedging Instruments (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Non-designated hedge interest rate swaps and credit derivatives | ||||
| Other non-interest expense | $ (102) | $ (1,930) | $ 795 | $ (4,989) |