Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest income
Loans	$ 108,995	$ 113,325	$ 207,687	$ 228,330
Securities
Taxable	10,567	5,619	19,501	10,536
Tax-exempt	1,904	1,702	3,805	3,359
Other	1,954	345	2,618	528
Total interest income	123,420	120,991	233,611	242,753
Interest expense
Deposits	5,018	7,669	10,655	15,949
Borrowings	4,887	3,743	9,812	7,577
Total interest expense	9,905	11,412	20,467	23,526
Net interest income	113,515	109,579	213,144	219,227
Provision for credit losses on loans	2,000	0	3,500	0
Provision for credit losses	2,000	0	3,500	0
Net interest income after provision for credit losses	111,515	109,579	209,644	219,227
Noninterest income
Service charges on deposit accounts	9,734	9,458	19,296	17,481
Fees and commissions	4,668	4,110	8,650	8,010
Insurance commissions	2,591	2,422	5,145	4,659
Wealth management revenue	5,711	5,019	11,635	9,811
Mortgage banking income	8,316	20,853	17,949	71,586
Net gain on sales of securities	0	0	0	1,357
BOLI income	2,331	1,644	4,484	3,716
Other	3,863	4,104	7,513	12,027
Total noninterest income	37,214	47,610	74,672	128,647
Noninterest expense
Salaries and employee benefits	65,580	70,293	127,819	148,989
Data processing	3,590	5,652	7,853	11,103
Net occupancy and equipment	11,155	11,374	22,431	23,912
Other real estate owned	(187)	104	(428)	145
Professional fees	2,778	2,674	5,929	5,595
Advertising and public relations	3,406	3,100	7,465	6,352
Intangible amortization	1,310	1,539	2,676	3,137
Communications	1,904	2,291	3,931	4,583
Merger and conversion related expenses	0	0	687	0
Restructuring charges	1,187	15	732	307
Other	7,471	11,735	13,204	20,589
Total noninterest expense	98,194	108,777	192,299	224,712
Income (loss) before income taxes	50,535	48,412	92,017	123,162
Income taxes	10,857	7,545	18,792	24,387
Net income (loss)	$ 39,678	$ 40,867	$ 73,225	$ 98,775
Basic earnings per share (usd per share)	$ 0.71	$ 0.73	$ 1.31	$ 1.75
Diluted earnings per share (usd per share)	0.71	0.72	1.30	1.75
Cash dividends per common share (usd per share)	$ 0.22	$ 0.22	$ 0.44	$ 0.44