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Basis of Presentation and Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2021
Accounting Policies [Abstract] |
Summary of Supplemental Cash Flow Information | The following table summarizes supplemental cash flow information:
| Years Ended December 31,
(dollars in thousands) | 2021 |  | 2020 |  | 2019
Cash payments: |  |  |  |  |
Interest | $ | 42,196 |  |  | $ | 70,043 |  |  | $ | 127,713 |
Income taxes (net of refunds) | 31,875 |  |  | 24,436 |  |  | 5,494 |
Noncash Investing and Financing Activities: |  |  |  |  |
Securities transferred from held-to-maturity to available-for-sale | — |  |  | — |  |  | 381,992 |
Transfer of premises and equipment to assets held for sale | 9,539 |  |  | 16,661 |  |  | 2,689 |
Operating lease right-of-use assets obtained in exchange for lease obligations | 776 |  |  | (116) |  |  | 113,498 |
Finance lease right-of-use assets obtained in exchange for lease obligations | 7,477 |  |  | 5,225 |  |  | 7,871 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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