Securities Securities - Premium Amortization and Discount Accretion Included in Income on Securities (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Investments, Debt and Equity Securities [Abstract] | ||||
| Premium amortization | $ (15,078) | $ (16,570) | $ (30,091) | $ (34,523) |
| Discount accretion | 4,895 | 5,032 | 9,963 | 9,737 |
| Net (premium amortization) discount accretion | $ (10,183) | $ (11,538) | $ (20,128) | $ (24,786) |