Derivative Instruments and Hedging Activities (Schedule of Distribution of Customer Interest Rate Derivative) (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Derivative [Line Items] | ||
| Derivative, Notional Amount | $ 1,802,751 | $ 2,186,352 |
| Swap [Member] | ||
| Derivative [Line Items] | ||
| Derivative, Notional Amount | 1,720,251 | 1,853,852 |
| Written options [Member] | ||
| Derivative [Line Items] | ||
| Derivative, Notional Amount | $ 82,500 | $ 332,500 |