Condensed Parent Company Information - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating Activities:
Net income	$ 146,936	$ 95,644	$ 81,477
Decrease in other assets	11,352	17,412	267
(Decrease) increase in other liabilities	(8,009)	394	9,805
Net cash provided by operating activities	230,654	142,335	58,333
Investing Activities:
Net cash received in acquisitions	0	208,992	(9,559)
Net cash used by investing activities	(713,359)	(1,273,877)	(961,539)
Financing Activities:
Repurchases of common stock	0	(4,036)	(31,868)
Stock withheld for payment of taxes	(840)	(786)	(307)
Net cash provided by financing activities	291,861	1,225,414	1,039,194
(Decrease) increase in Cash and Cash Equivalents	(190,844)	93,872	135,988
Cash and Cash Equivalents, Beginning of Year	461,162	367,290	231,302
Cash and Cash Equivalents, End of Year	270,318	461,162	367,290
Parent Company
Operating Activities:
Net income	146,936	95,644	81,477
Equity in undistributed earnings of subsidiaries	(133,147)	(75,697)	(20,899)
Decrease in other assets	4,055	3,924	5,806
(Decrease) increase in other liabilities	642	(859)	(3)
Net cash provided by operating activities	18,486	23,012	66,381
Investing Activities:
Net cash received in acquisitions	0	7,379	0
Net cash used by investing activities	0	7,379	0
Financing Activities:
Payment of common stock cash dividends	(30,660)	(22,228)	(20,936)
Repurchases of common stock	0	(4,036)	(31,868)
Stock withheld for payment of taxes	(840)	(786)	(307)
Net cash provided by financing activities	(31,500)	(27,050)	(53,111)
(Decrease) increase in Cash and Cash Equivalents	(13,014)	3,341	13,270
Cash and Cash Equivalents, Beginning of Year	18,625	15,284	2,014
Cash and Cash Equivalents, End of Year	$ 5,611	$ 18,625	$ 15,284