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Commitments and Contingencies (Tables) | 12 Months Ended
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Dec. 31, 2020
Commitments And Contingencies Disclosure [Abstract] |
Off-Balance Sheet Financial Instruments | The Company’s off-balance sheet financial instruments are summarized below:
|  | December 31, |
(in thousands) |  | 2020 |  |  | 2019 |
Commitments to extend credit |  | $ |  | 8,106,223 |  |  | $ |  | 7,530,143 |
Letters of credit |  |  |  | 365,510 |  |  |  |  | 393,284 |

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