CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest income
Loans and lease financing	$ 111,916	$ 110,919	$ 215,648	$ 221,858
Available-for-sale investment securities	16,643	24,637	48,750	47,783
Held-to-maturity investment securities	18,289		18,289
Other	2,896	666	3,678	1,157
Total interest income	149,744	136,222	286,365	270,798
Interest expense
Deposits	4,597	3,363	7,346	7,419
Short-term and long-term borrowings		1,378		2,740
Total interest expense	4,597	4,741	7,346	10,159
Net interest income	145,147	131,481	279,019	260,639
Provision for credit losses	1,000	(35,000)	(4,747)	(35,000)
Net interest income after provision for credit losses	144,147	166,481	283,766	295,639
Noninterest income
Service charges on deposit accounts	6,843	6,632	14,344	13,350
Credit and debit card fees	17,056	16,746	31,906	31,297
Other service charges and fees	9,018	10,303	18,672	19,149
Trust and investment services income	8,759	8,707	17,642	17,199
Bank-owned life insurance	(859)	3,104	(1,276)	5,493
Investment securities gains, net		102		102
Other	3,320	3,777	4,229	6,649
Total noninterest income	44,137	49,371	85,517	93,239
Noninterest expense
Salaries and employee benefits	49,902	45,982	98,128	89,918
Contracted services and professional fees	18,617	16,516	35,764	33,704
Occupancy	7,334	7,314	14,744	14,484
Equipment	7,754	6,362	13,731	11,853
Regulatory assessment and fees	2,301	1,826	4,525	3,860
Advertising and marketing	1,994	1,469	4,022	3,060
Card rewards program	7,285	6,262	14,168	11,097
Other	13,988	13,657	28,135	27,718
Total noninterest expense	109,175	99,388	213,217	195,694
Income before provision for income taxes	79,109	116,464	156,066	193,184
Provision for income taxes	19,749	29,723	38,987	48,750
Net income	$ 59,360	$ 86,741	$ 117,079	$ 144,434
Basic earnings per share (in dollars per share)	$ 0.46	$ 0.67	$ 0.92	$ 1.11
Diluted earnings per share (in dollars per share)	$ 0.46	$ 0.67	$ 0.91	$ 1.11
Basic weighted-average outstanding shares (in shares)	127,672,244	129,392,339	127,614,564	129,661,228
Diluted weighted-average outstanding shares (in shares)	128,014,777	129,828,847	128,108,630	130,164,762