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Commitments, Contingencies, and Guarantees (Tables) | 3 Months Ended
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Mar. 31, 2022
Commitments And Contingencies Disclosure [Abstract] |
Credit Commitments | The Company’s credit commitments as of March 31, 2022, and December 31, 2021, were as follows:
(dollars in thousands) |  | March 31, 2022 |  |  | December 31, 2021 |
Unfunded Commitments to Extend Credit |  | $ | 3,090,969 |  |  | $ | 2,982,673 |
Standby Letters of Credit |  |  | 135,279 |  |  |  | 135,167 |
Commercial Letters of Credit |  |  | 23,513 |  |  |  | 18,956 |
Total Credit Commitments |  | $ | 3,249,761 |  |  | $ | 3,136,796 |

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