CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Interest income
Loans and lease financing	$ 202,068	$ 185,340	$ 401,912	$ 357,679
Available-for-sale investment securities	14,143	18,094	28,689	36,782
Held-to-maturity investment securities	17,575	18,282	35,368	37,239
Other	11,148	7,489	23,917	11,050
Total interest income	244,934	229,205	489,886	442,750
Interest expense
Deposits	85,609	58,071	169,752	101,355
Short-term and long-term borrowings	5,953	10,656	11,906	13,219
Other	521	539	950	990
Total interest expense	92,083	69,266	182,608	115,564
Net interest income	152,851	159,939	307,278	327,186
Provision for credit losses	1,800	5,000	8,100	13,800
Net interest income after provision for credit losses	151,051	154,939	299,178	313,386
Noninterest income
Service charges on deposit accounts	7,793	7,246	15,339	14,477
Credit and debit card fees	15,861	15,461	32,034	31,759
Other service charges and fees	11,036	9,056	20,940	18,218
Trust and investment services income	9,426	9,448	19,780	19,062
Bank-owned life insurance	3,360	3,271	7,646	8,391
Other	4,292	2,866	7,400	4,464
Total noninterest income	51,768	47,348	103,139	96,371
Noninterest expense
Salaries and employee benefits	57,737	57,904	116,999	113,936
Contracted services and professional fees	16,067	17,498	31,806	33,811
Occupancy	7,377	7,554	14,318	15,336
Equipment	13,196	11,000	26,609	20,736
Regulatory assessment and fees	3,814	3,676	11,934	7,512
Advertising and marketing	1,765	1,891	4,377	3,885
Card rewards program	8,719	7,681	17,227	15,766
Other	13,411	13,677	27,629	28,466
Total noninterest expense	122,086	120,881	250,899	239,448
Income before provision for income taxes	80,733	81,406	151,418	170,309
Provision for income taxes	18,812	18,964	35,277	41,049
Net income	$ 61,921	$ 62,442	$ 116,141	$ 129,260
Basic earnings per share	$ 0.48	$ 0.49	$ 0.91	$ 1.01
Diluted earnings per share	$ 0.48	$ 0.49	$ 0.91	$ 1.01
Basic weighted-average outstanding shares	127,867,853	127,591,371	127,787,663	127,522,975
Diluted weighted-average outstanding shares	128,262,594	127,832,351	128,279,917	127,901,225