Additional Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Other Significant Noncash Transactions [Line Items]
Interest paid	$ 44,281	$ 72,146
Income taxes (refunded) paid	(32,980)	3,196
Transfers of premises held for sale to other real estate owned	4,368	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	3,289	1,147
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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Value transferred out of real estate owned (REO) in noncash transactions.

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