CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Interest income
Loans and lease financing	$ 199,844	$ 172,339
Available-for-sale investment securities	14,546	18,688
Held-to-maturity investment securities	17,793	18,957
Other	12,769	3,561
Total interest income	244,952	213,545
Interest expense
Deposits	84,143	43,284
Short-term and long-term borrowings	5,953	2,563
Other	429	451
Total interest expense	90,525	46,298
Net interest income	154,427	167,247
Provision for credit losses	6,300	8,800
Net interest income (expense) after (provision) benefit for credit losses	148,127	158,447
Noninterest income
Service charges on deposit accounts	7,546	7,231
Credit and debit card fees	16,173	16,298
Other service charges and fees	9,904	9,162
Trust and investment services income	10,354	9,614
Bank-owned life insurance	4,286	5,120
Other	3,108	1,598
Total noninterest income	51,371	49,023
Noninterest expense
Salaries and employee benefits	59,262	56,032
Contracted services and professional fees	15,739	16,313
Occupancy	6,941	7,782
Equipment	13,413	9,736
Regulatory assessment and fees	8,120	3,836
Advertising and marketing	2,612	1,994
Card rewards program	8,508	8,085
Other	14,218	14,789
Total noninterest expense	128,813	118,567
Income before provision for income taxes	70,685	88,903
Provision for income taxes	16,465	22,085
Net income	$ 54,220	$ 66,818
Basic earnings per share	$ 0.42	$ 0.52
Diluted earnings per share	$ 0.42	$ 0.52
Basic weighted-average outstanding shares	127,707,354	127,453,820
Diluted weighted-average outstanding shares	128,217,689	128,033,812