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Derivative Instruments (Tables) | 12 Months Ended
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Dec. 31, 2025
Summary of Derivative Instruments [Abstract] |
Schedule of Estimated Fair Value of Derivative Instruments Included in Other Assets and Other Liabilities on the Consolidated Balance Sheets | The following table reflects the estimated fair value of derivative instruments included in other assets and other liabilities on the consolidated balance sheets along with their respective notional amounts on a gross basis.
| December 31, 2025 |  | December 31, 2024
|  |  | Fair Value |  |  |  | Fair Value
(in thousands) | Notional Amount |  | Derivative Assets |  | Derivative Liabilities |  | Notional Amount |  | Derivative Assets |  | Derivative Liabilities
Derivatives in cash flow hedging relationships: |  |  |  |  |  |  |  |  |  |  |
Interest rate contracts | $ | 3,600,000 |  |  | $ | — |  |  | $ | — |  |  | $ | 4,350,000 |  |  | $ | — |  |  | $ | 13,003 |
Total cash flow hedges |  |  | $ | — |  |  | $ | — |  |  |  |  | $ | — |  |  | $ | 13,003 |
Derivatives in fair value hedging relationships: |  |  |  |  |  |  |  |  |  |  |
Interest rate contracts | $ | 1,652,967 |  |  | $ | — |  |  | $ | — |  |  | $ | 2,102,967 |  |  | $ | 168 |  |  | $ | 1,469 |
Total fair value hedges |  |  | $ | — |  |  | $ | — |  |  |  |  | $ | 168 |  |  | $ | 1,469 |
Total derivatives designated as hedging instruments |  |  | $ | — |  |  | $ | — |  |  |  |  | $ | 168 |  |  | $ | 14,472 |
Derivatives not designated: as hedging instruments |  |  |  |  |  |  |  |  |  |  |
Interest rate contracts | $ | 17,208,364 |  |  | $ | 83,426 |  |  | $ | 109,691 |  |  | $ | 14,653,252 |  |  | $ | 81,099 |  |  | $ | 201,847 |
Mortgage derivatives - interest rate lock commitments | 35,844 |  |  | 534 |  |  | — |  |  | 34,649 |  |  | 434 |  |  | — |
Mortgage derivatives - forward commitments to sell fixed-rate mortgage loans | 49,500 |  |  | — |  |  | 118 |  |  | 51,500 |  |  | 233 |  |  | — |
Risk participation agreements | 1,042,865 |  |  | — |  |  | 22 |  |  | 924,267 |  |  | — |  |  | 6 |
Foreign exchange contracts | 142,809 |  |  | — |  |  | 379 |  |  | 148,805 |  |  | 1,961 |  |  | — |
Visa derivative | — |  |  | — |  |  | 2,940 |  |  | — |  |  | — |  |  | 64 |
Total derivatives not designated as hedging instruments |  |  | $ | 83,960 |  |  | $ | 113,150 |  |  |  |  | $ | 83,727 |  |  | $ | 201,917 |
Schedule of Effect of Hedging Derivative Instruments on the Consolidated Statements of Income | The following table presents the effect of hedging derivative instruments on the consolidated statements of income and the total amounts for the respective line item affected for the years ended December 31, 2025, 2024, and 2023.
| 2025
| Interest Income |  | Interest Expense
(in thousands) | Loans, including fees |  | Deposits |  | Long-term debt |  |
Total interest income/expense amounts presented in the consolidated statements of income | $ | 2,653,672 |  |  | $ | 1,109,023 |  |  | $ | 133,153 |  |  |
Gain (loss) on cash flow hedging relationships:(1) |  |  |  |  |  |  |
Interest rate contracts: |  |  |  |  |  |  |
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans | $ | (57,864) |  |  | $ | — |  |  | $ | — |  |  |
Pre-tax income (loss) recognized on cash flow hedges | $ | (57,864) |  |  | $ | — |  |  | $ | — |  |  |
Gain (loss) on fair value hedging relationships: |  |  |  |  |  |  |
Amounts related to interest settlements on derivatives | $ | — |  |  | $ | (7,075) |  |  | $ | (6,280) |  |  |
Recognized on derivatives | — |  |  | 12,622 |  |  | 18,889 |  |  |
Recognized on hedged items | — |  |  | (12,622) |  |  | (18,889) |  |  |
Pre-tax income (loss) recognized on fair value hedges | $ | — |  |  | $ | (7,075) |  |  | $ | (6,280) |  |  |
| 2024 |  |
| Interest Income |  | Interest Expense |  |
(in thousands) | Loans, including fees |  | Deposits |  | Long-term debt |  |
Total interest income/expense amounts presented in the consolidated statements of income | $ | 2,769,778 |  |  | $ | 1,329,932 |  |  | $ | 109,657 |  |  |
Gain (loss) on cash flow hedging relationships:(1) |  |  |  |  |  |  |
Interest rate contracts: |  |  |  |  |  |  |
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans | $ | (139,041) |  |  | $ | — |  |  | $ | — |  |  |
Pre-tax income (loss) recognized on cash flow hedges | $ | (139,041) |  |  | $ | — |  |  | $ | — |  |  |
Gain (loss) on fair value hedging relationships: |  |  |  |  |  |  |
Amounts related to interest settlements on derivatives | $ | — |  |  | $ | (21,777) |  |  | $ | (12,803) |  |  |
Recognized on derivatives | — |  |  | 11,224 |  |  | 1,777 |  |  |
Recognized on hedged items | — |  |  | (11,224) |  |  | (1,777) |  |  |
Pre-tax income (loss) recognized on fair value hedges | $ | — |  |  | $ | (21,777) |  |  | $ | (12,803) |  |  |
| 2023 |  |
| Interest Income |  | Interest Expense |  |
(in thousands) | Loans, including fees |  | Deposits |  | Long-term debt |  |
Total interest income/expense amounts presented in the consolidated statements of income | $ | 2,684,762 |  |  | $ | 1,026,755 |  |  | $ | 180,670 |  |  |
Gain (loss) on cash flow hedging relationships:(1) |  |  |  |  |  |  |
Interest rate contracts: |  |  |  |  |  |  |
Realized gains (losses) reclassified from AOCI, pre-tax, to interest income on loans | $ | (176,442) |  |  | $ | — |  |  | $ | — |  |  |
Pre-tax income (loss) recognized on cash flow hedges | $ | (176,442) |  |  | $ | — |  |  | $ | — |  |  |
Gain (loss) on fair value hedging relationships: |  |  |  |  |  |  |
Amounts related to interest settlements on derivatives | $ | — |  |  | $ | (22,495) |  |  | $ | (16,358) |  |  |
Recognized on derivatives | — |  |  | 8,711 |  |  | 5,986 |  |  |
Recognized on hedged items | — |  |  | (8,711) |  |  | (5,986) |  |  |
Pre-tax income (loss) recognized on fair value hedges | $ | — |  |  | $ | (22,495) |  |  | $ | (16,358) |  |  |
(1) See "Part II - Item 8. Financial Statements and Supplementary Data - Note 9 - Shareholders' Equity and Other Comprehensive Income" in this Report for additional information.
Schedule of Carrying Amount and Associated Cumulative Basis Adjustment Related to the Application of Hedge Accounting | The following table presents the carrying amount and associated cumulative basis adjustment related to the application of hedge accounting that is included in the carrying amount of the hedged assets/(liabilities) in fair value hedging relationships.
| December 31, 2025 |  | December 31, 2024
| Hedged Items Currently Designated |  | Hedged Items No Longer Designated |  | Hedged Items Currently Designated |  | Hedged Items No Longer Designated
(in thousands) | Carrying Amount of Assets/(Liabilities) | Hedge Accounting Basis Adjustment |  | Carrying Amount of Assets/(Liabilities) | Hedge Accounting Basis Adjustment
Interest-bearing deposits | $ | (950,000) |  | $ | (8,330) |  |  | $ | — |  |  | $ | (1,050,000) |  | $ | 4,292 |  |  | $ | — |
Long-term debt | (699,751) |  | (7,304) |  |  | 4,869 |  |  | (1,048,535) |  | 11,585 |  |  | 9,809 |
Schedule of Pre-Tax Effect of Changes in Fair Value from Derivative Instruments Not Designated as Hedging Instruments on the Consolidated Statements of Income | The pre-tax effect of changes in fair value from derivative instruments not designated as hedging instruments on the consolidated statements of income for the years ended December 31, 2025, 2024, and 2023 is presented below.
|  |  | Gain (Loss) Recognized in Consolidated Statements of Income
|  |  | For The Years Ended December 31,
(in thousands) | Location in Consolidated Statements of Income |  | 2025 |  | 2024 |  | 2023
Derivatives not designated as hedging instruments: |  |  |  |  |  |  |
Interest rate contracts(1) | Capital markets income |  | $ | (518) |  |  | $ | (459) |  |  | $ | 395 |
Mortgage derivatives - interest rate lock commitments | Mortgage banking income |  | 100 |  |  | (261) |  |  | 345 |
Mortgage derivatives - forward commitments to sell fixed-rate mortgage loans | Mortgage banking income |  | (351) |  |  | 799 |  |  | (722) |
Risk participation agreements | Capital markets income |  | (16) |  |  | (3) |  |  | — |
Foreign exchange contracts | Capital markets income |  | (2,340) |  |  | 2,490 |  |  | (12) |
Visa derivative | Other non-interest expense |  | (8,051) |  |  | (8,700) |  |  | (3,927) |
Total derivatives not designated as hedging instruments |  |  | $ | (11,176) |  |  | $ | (6,134) |  |  | $ | (3,921) |
(1) Gain (loss) represents net fair value adjustments (including credit related adjustments) for client swaps.

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