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Basis of Presentation and Significant Accounting Policies - Summary of Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 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 | 0 | 0 | 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 |  | 113,498
Operating lease right-of-use assets obtained in exchange for lease obligations |  | (116) |
Finance lease right-of-use assets obtained in exchange for lease obligations | $ 7,477 | $ 5,225 | $ 7,871

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