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v3.26.1

Short-Term Borrowings (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Secured Debt, Repurchase Agreements |  |
Carrying amount of securities sold under repurchase agreements with customers | $ 299,600 | $ 311,400
Carrying amount of the securities pledged to collateralize repurchase agreements | 8,908,521 | 8,715,214
Federal funds purchased | 343,758 | 306,841
Loans held for investment, net of allowance for credit losses | 48,910,901 | 48,013,330
FRB Borrowings |  |
Secured Debt, Repurchase Agreements |  |
Debt Instrument Collateral Amount | 11,400,000 |
Letter of credit outstanding | 0 | 0
Maximum borrowing capacity | 11,400,000 |
Loans held for investment, net of allowance for credit losses | 15,000,000 |
FHLB Advances |  |
Secured Debt, Repurchase Agreements |  |
Secured collateral | 17,800 |
Unused net credit available with the FHLB | 5,700 |
FHLB Advances |  |
Secured Debt, Repurchase Agreements |  |
Outstanding advances | 0 | 0
Debt Instrument Collateral Amount | 5,700,000 |
Amount of cash pledged as collateral | 22,200 |
Debt Instrument Unused Borrowing Capacity Amount | $ 5,700,000 |
Asset Pledged as Collateral | FRB Borrowings |  |
Secured Debt, Repurchase Agreements |  |
Financing Receivable, Pledging Purpose [Extensible Enumeration] | Federal funds purchased |
Asset Pledged as Collateral | FHLB Advances |  |
Secured Debt, Repurchase Agreements |  |
Debt Instrument Collateral Amount | $ 9,000,000 |
Amount of cash pledged as collateral | 30,100 |
Asset Pledged as Collateral | Securities sold under agreements to repurchase |  |
Secured Debt, Repurchase Agreements |  |
Carrying amount of the securities pledged to collateralize repurchase agreements | $ 351,200 | $ 331,500

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