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Commitments and Contingencies (Tables) | 9 Months Ended
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Sep. 30, 2025
Commitments and Contingencies Disclosure [Abstract] |
Summary of Outstanding Commitments to Extend Credit and Letters of Credit | The following table presents the Corporation's commitments to extend credit and letters of credit:
| September 30, 2025 |  | December 31, 2024
| (dollars in thousands)
Commitments to extend credit | $ | 8,748,927 |  |  | $ | 8,828,595 |
Standby letters of credit | 316,992 |  |  | 279,309 |
Commercial letters of credit | 35,786 |  |  | 48,993 |

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