Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Interest income
Loans	$ 184,880	$ 125,175	$ 524,592	$ 332,862
Securities
Taxable	9,439	12,636	34,992	32,137
Tax-exempt	1,230	1,864	4,768	5,669
Other	10,128	3,458	22,536	6,076
Total interest income	205,677	143,133	586,888	376,744
Interest expense
Deposits	70,906	7,241	155,163	17,896
Borrowings	7,388	5,574	38,351	15,386
Total interest expense	78,294	12,815	193,514	33,282
Net interest income	127,383	130,318	393,374	343,462
Provision for credit losses on loans	5,315	9,800	16,275	13,300
Net interest income after provision for credit losses	122,068	120,518	377,099	330,162
Noninterest income
Service charges on deposit accounts	9,743	10,216	28,596	29,512
Fees and commissions	4,108	4,148	13,771	12,798
Insurance commissions	3,264	3,108	8,519	8,253
Wealth management revenue	5,986	5,467	16,464	17,102
Mortgage banking income	7,533	12,675	25,821	30,624
Net loss on sales of securities	0	0	(22,438)	0
BOLI income	2,469	2,296	7,874	6,780
Other	5,097	3,276	14,112	10,789
Total noninterest income	38,200	41,186	92,719	115,858
Noninterest expense
Salaries and employee benefits	69,458	66,463	209,927	194,282
Data processing	3,907	3,526	11,224	11,379
Net occupancy and equipment	11,548	11,266	34,818	33,697
Other real estate owned	(120)	34	(39)	(394)
Professional fees	3,338	3,087	10,817	9,016
Advertising and public relations	3,474	3,229	11,642	10,694
Intangible amortization	1,311	1,251	4,106	3,927
Communications	2,006	1,999	6,212	5,930
Merger and conversion related expenses	0	0	0	687
Restructuring charges	0	0	0	732
Other	12,747	10,719	35,835	23,923
Total noninterest expense	107,669	101,574	324,542	293,873
Income (loss) before income taxes	52,599	60,130	145,276	152,147
Income taxes	10,766	13,563	28,722	32,355
Net income (loss)	$ 41,833	$ 46,567	$ 116,554	$ 119,792
Basic earnings per share (in usd per share)	$ 0.75	$ 0.83	$ 2.08	$ 2.14
Diluted earnings per share (in usd per share)	0.74	0.83	2.07	2.13
Cash dividends per common share (in usd per share)	$ 0.22	$ 0.22	$ 0.66	$ 0.66