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v3.26.1

DERIVATIVES - Additional Information (Details) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2026 USD ($) entity | Mar. 31, 2025 USD ($) | Dec. 31, 2025 USD ($) entity | Dec. 31, 2024 USD ($)
Derivative [Line Items] |  |  |  |
Derivative, Notional Amount | $ 26,054,666 |  | $ 22,586,161 |
Number of counterparties | entity | 7 |  | 7 |
Derivative liabilities | $ 462,845 |  | $ 393,652 |
Derivative Liability, Fair Value of Collateral, net of restricted cash | 28,300 |  | 21,600 |
Derivative Liability, Fair Value of Collateral | 70,500 |  | 300 |
Restricted Cash | 9,700 |  | 10,200 |
AOCI, Cash Flow Hedge, Cumulative Gain (Loss), after Tax | 43 | $ 380 | 94 | $ (1,176)
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net | 700 |  |  |
Client derivative fees | 4,010 | $ 1,571 |  |
Other Receivables | 37,000 |  | 45,000 |
Derivative Asset, Fair Value of Collateral | $ 32,400 |  | $ 11,700 |
Foreign Exchange |  |  |  |
Derivative [Line Items] |  |  |  |
Number of counterparties | entity | 4 |  | 4 |
Foreign Exchange | Derivative Financial Instruments Receive Variable Pay Fixed |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, Notional Amount | $ 9,616,763 |  |  |
Credit Risk Contract [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, Notional Amount | 246,500 |  | $ 223,500 |
Interest Rate Lock Commitments [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, Notional Amount | 61,500 |  | 37,500 |
Other Credit Derivatives [Member] |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, Notional Amount | 54,500 |  | 39,300 |
Credit Risk Derivative Liabilities, at Fair Value | 400 |  | (700) |
Other Contract-Mortgage |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, Notional Amount | $ 114,300 |  | $ 111,500 |
Commodity |  |  |  |
Derivative [Line Items] |  |  |  |
Number of counterparties | entity | 6 |  | 6 |
Commodity | Derivative Financial Instruments Receive Variable Pay Fixed |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, Notional Amount | $ 51,767 |  |  |
Derivative |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative liabilities | 31,300 |  | $ 24,700 |
Derivative | Foreign Exchange |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, Notional Amount |  |  | 8,300,000 |
Derivative liabilities | 26,600 |  | 1,100 |
Derivative | Commodity |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative liabilities | 3,300 |  | 400 |
Accrued interest and other liabilities | Derivative |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, Notional Amount | 2,800,000 |  | $ 2,400,000 |
Accrued interest and other liabilities | Derivative | Foreign Exchange |  |  |  |
Derivative [Line Items] |  |  |  |
Derivative, Notional Amount | $ 9,600,000 |  |  |

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