Derivative Instruments - Fair Value Hedge Impact on Statement of Income (Details) - Interest rate swaps - Designated as Hedging Instrument - Fair Value Hedging - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Income Statement Location [Axis]: us-gaap:InterestAndDividendIncomeOperating | ||||
| Derivative [Line Items] | ||||
| Change in unrealized gain (loss) on fair value hedging instruments | $ 467 | $ 0 | $ 510 | $ 0 |
| Change in unrealized gain (loss) on hedged item in fair value hedge | (467) | 0 | (510) | 0 |
| Income Statement Location [Axis]: us-gaap:InterestExpenseOperating | ||||
| Derivative [Line Items] | ||||
| Change in unrealized gain (loss) on fair value hedging instruments | 431 | 1,691 | 404 | 3,929 |
| Change in unrealized gain (loss) on hedged item in fair value hedge | $ (431) | $ (1,691) | $ (404) | $ (3,928) |