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Derivatives and Hedging Activity - Designated and Non-Designated Hedges (Details) - Dec. 31, 2025 € in Thousands, £ in Thousands, SFr in Thousands, $ in Thousands, $ in Thousands | USD ($) contract Item | EUR (€) contract Item | GBP (£) contract Item | AUD ($) contract Item | CHF (SFr) contract Item
--- | --- | --- | --- | --- | ---
Derivatives |  |  |  |  |
Number of Contracts | 609 | 609 | 609 | 609 | 609
Foreign exchange contracts | EUR | Long |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 13 | 13 | 13 | 13 | 13
Aggregate Notional Amount | € |  | € 255,758 |  |  |
Foreign exchange contracts | EUR | Short |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 152 | 152 | 152 | 152 | 152
Aggregate Notional Amount | € |  | € 659,467 |  |  |
Foreign exchange contracts | GBP | Long |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 13 | 13 | 13 | 13 | 13
Aggregate Notional Amount | £ |  |  | £ 57,876 |  |
Foreign exchange contracts | GBP | Short |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 256 | 256 | 256 | 256 | 256
Aggregate Notional Amount | £ |  |  | £ 485,539 |  |
Foreign exchange contracts | AUD | Long |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 9 | 9 | 9 | 9 | 9
Aggregate Notional Amount | $ |  |  |  | $ 751,857 |
Foreign exchange contracts | AUD | Short |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 87 | 87 | 87 | 87 | 87
Aggregate Notional Amount | $ |  |  |  | $ 1,471,485 |
Foreign exchange contracts | CHF | Long |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 1 | 1 | 1 | 1 | 1
Aggregate Notional Amount | SFr |  |  |  |  | SFr 5,584
Foreign exchange contracts | CHF | Short |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 7 | 7 | 7 | 7 | 7
Aggregate Notional Amount | SFr |  |  |  |  | SFr 17,326
Foreign exchange contracts | SEK | Short |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | Item | 24 | 24 | 24 | 24 | 24
Aggregate Notional Amount | $ | $ 360,609 |  |  |  |
Interest rate swaps – Paying fixed rates | USD |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 33 | 33 | 33 | 33 | 33
Aggregate Notional Amount | $ | $ 2,497,198 |  |  |  |
Interest rate swaps – Receiving fixed rates | USD |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 8 | 8 | 8 | 8 | 8
Aggregate Notional Amount | $ | $ 3,313,380 |  |  |  |
Interest rate futures | USD |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 1 | 1 | 1 | 1 | 1
Aggregate Notional Amount | $ | $ 27,300 |  |  |  |
Interest rate caps | USD |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 3 | 3 | 3 | 3 | 3
Aggregate Notional Amount | $ | $ 509,000 |  |  |  |
Credit instruments | USD |  |  |  |  |
Derivatives |  |  |  |  |
Number of Contracts | 2 | 2 | 2 | 2 | 2
Aggregate Notional Amount | $ | $ 90,000 |  |  |  |

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