CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Interest income
Loans and lease financing	$ 134,646	$ 110,765	$ 350,294	$ 332,623
Available-for-sale investment securities	19,644	25,234	68,394	73,017
Held-to-maturity investment securities	17,950		36,239
Other	4,150	1,205	7,828	2,362
Total interest income	176,390	137,204	462,755	408,002
Interest expense
Deposits	13,653	3,218	20,999	10,637
Short-term and long-term borrowings	1	1,393	1	4,133
Total interest expense	13,654	4,611	21,000	14,770
Net interest income	162,736	132,593	441,755	393,232
Provision for credit losses	3,183	(4,000)	(1,564)	(39,000)
Net interest income after provision for credit losses	159,553	136,593	443,319	432,232
Noninterest income
Service charges on deposit accounts	7,089	6,989	21,433	20,339
Credit and debit card fees	17,746	16,017	49,652	47,314
Other service charges and fees	9,179	10,233	27,851	29,382
Trust and investment services income	9,800	8,625	27,442	25,824
Bank-owned life insurance	(341)	4,841	(1,617)	10,334
Investment securities gains, net				102
Other	2,384	3,399	6,613	10,048
Total noninterest income	45,857	50,104	131,374	143,343
Noninterest expense
Salaries and employee benefits	51,372	46,484	149,500	136,402
Contracted services and professional fees	16,625	15,042	52,389	48,746
Occupancy	8,115	6,790	22,859	21,274
Equipment	10,791	6,549	24,522	18,402
Regulatory assessment and fees	2,487	1,828	7,012	5,688
Advertising and marketing	1,902	1,469	5,924	4,529
Card rewards program	8,141	6,676	22,309	17,773
Other	13,899	16,198	42,034	43,916
Total noninterest expense	113,332	101,036	326,549	296,730
Income before provision for income taxes	92,078	85,661	248,144	278,845
Provision for income taxes	23,060	21,382	62,047	70,132
Net income	$ 69,018	$ 64,279	$ 186,097	$ 208,713
Basic earnings per share (in dollars per share)	$ 0.54	$ 0.50	$ 1.46	$ 1.61
Diluted earnings per share (in dollars per share)	$ 0.54	$ 0.50	$ 1.45	$ 1.61
Basic weighted-average outstanding shares (in shares)	127,377,713	128,660,038	127,534,746	129,323,973
Diluted weighted-average outstanding shares (in shares)	127,796,617	129,210,448	127,996,672	129,895,311