Additional Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Significant Noncash Transactions [Line Items]
Interest paid	$ 540,816	$ 134,980	$ 82,914
Income taxes paid	20,948	25,084	55,202
Transfer of premises held for sale to other real estate owned	0	0	4,368
Transfer of premises held for sale to premises	0	0	5,610
Transfers of available-for-sale to held-to-maturity securities	0	1,992,542	500,809
Transfers of loans to foreclosed assets held for sale
Other Significant Noncash Transactions [Line Items]
Transfers of loans and premises	3,075	1,219	4,322
Transfers of assets held for sale to other assets
Other Significant Noncash Transactions [Line Items]
Transfers of loans and premises	$ 0	$ 100	$ 0