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v3.25.1

Transfers of Financial Assets (Tables) | 3 Months Ended
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Mar. 31, 2025
Transfers And Servicing [Abstract] |
Schedule of carrying amounts of assets pledged as collateral | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | March 31, 2025 |  | December 31, 2024 |
Public deposits | ​ | $ | 1,875,118 | ​ | $ | 1,729,131 | ​
Federal Home Loan Bank | ​ | ​ | 4,927,265 | ​ | ​ | 4,959,298 | ​
Federal Reserve Bank | ​ | ​ | 3,830,010 | ​ | ​ | 3,605,233 | ​
Interest rate swaps | ​ | ​ | 331 | ​ | ​ | 385 | ​
Total | ​ | $ | 10,632,724 | ​ | $ | 10,294,047 | ​

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- Definition Tabular disclosure of pledged financial instruments, not separately reported, by type of agreement. + References No definition available. + Details
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- References No definition available. + Details
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