Significant Accounting Policies - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of cash flows specific transaction amounts [Abstract]
Income taxes paid	$ 38,803	$ 2,701	$ 15,259
Interest paid on deposits and borrowings	306,568	45,275	24,429
Noncash transfers from loans to other real estate	7,237	1,533	770
Securities transferred from available for sale to held to maturity	0	674,092	0
Investment in tax credit partnership not funded	3,202	18,891	10,647
Finance right-of-use assets resulting from lease liabilities	0	0	92
Operating right-of-use assets resulting from lease liabilities	$ 7,303	$ 6,912	$ 9,666