UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Interest Income
Investment securities	$ 53,397	$ 43,722	$ 144,697	$ 125,217
Residential real estate loans	18,594	13,738	51,508	42,279
Commercial loans	173,437	142,692	493,706	398,507
Consumer and other loans	19,478	14,250	54,248	38,552
Total interest income	264,906	214,402	744,159	604,555
Interest Expense
Deposits	54,697	3,279	98,942	9,884
Securities sold under agreements to repurchase	10,972	675	24,185	1,435
Federal Home Loan Bank advances	0	3,318	26,910	4,628
FRB Bank Term Funding	30,229	0	63,160	0
Other borrowed funds	489	214	1,428	698
Subordinated debentures	1,465	1,589	4,308	3,590
Total interest expense	97,852	9,075	218,933	20,235
Net Interest Income	167,054	205,327	525,226	584,320
Provision for credit losses	3,539	8,341	11,782	13,839
Net interest income after provision for credit losses	163,515	196,986	513,444	570,481
Non-Interest Income
Service charges and other fees	19,304	18,970	56,042	53,390
Miscellaneous loan fees and charges	4,322	4,040	12,451	11,445
Gain on sale of loans	4,046	3,846	9,974	17,857
(Loss) gain on sale of debt securities	(65)	(85)	(202)	101
Other income	2,633	3,635	8,949	9,456
Total non-interest income	30,240	30,406	87,214	92,249
Non-Interest Expense
Compensation and employee benefits	77,387	80,612	237,628	239,489
Occupancy and equipment	10,553	10,797	33,045	32,527
Advertising and promotions	4,052	3,768	12,020	10,766
Data processing	8,730	7,716	25,241	22,744
Other real estate owned and foreclosed assets	15	66	41	72
Regulatory assessments and insurance	6,060	3,339	16,277	9,479
Core deposit intangibles amortization	2,428	2,665	7,304	7,994
Other expenses	20,351	21,097	63,606	66,818
Total non-interest expense	129,576	130,060	395,162	389,889
Income Before Income Taxes	64,179	97,332	205,496	272,841
Federal and state income tax expense	11,734	17,994	36,885	49,316
Net Income	$ 52,445	$ 79,338	$ 168,611	$ 223,525
Basic earnings per share (in dollars per share)	$ 0.47	$ 0.72	$ 1.52	$ 2.02
Diluted earnings per share (in dollars per share)	0.47	0.72	1.52	2.02
Dividends declared per share (in dollars per share)	$ 0.33	$ 0.33	$ 0.99	$ 0.99
Average outstanding shares - basic (in shares)	110,877,534	110,766,502	110,857,788	110,752,231
Average outstanding shares - diluted (in shares)	110,886,959	110,833,594	110,882,718	110,811,267