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Additional Cash Flow Information (Details) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Other Significant Noncash Transactions [Line Items] |  |
Interest paid | $ 59,535 | $ 95,040
Income taxes (refunded) paid | 46,693 | 30,708
Transfers of premises to premises held for sale | 0 | 1,072
Transfers of other real estate owned to premises held for sale | 0 | 3,504
Transfers of premises held for sale to other real estate owned | 4,368 | 0
Transfers of premises held for sale to premises | 5,610 | 0
Transfers of loans to other assets held for sale | 0 | 114,925
Transfers of deposits to other liabilities held for sale | 0 | 58,405
Transfers of loans to foreclosed assets held for sale |  |
Other Significant Noncash Transactions [Line Items] |  |
Transfers of loans and premises | 3,516 | 3,083
Transfers of premises to foreclosed assets and other real estate owned |  |
Other Significant Noncash Transactions [Line Items] |  |
Transfers of loans and premises | $ 0 | $ 3,120

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