CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Interest income
Loans and lease financing	$ 110,939	$ 134,971
Available-for-sale securities	23,146	21,210
Other	491	2,351
Total interest income	134,576	158,532
Interest expense
Deposits	4,056	15,600
Short-term and long-term borrowings	1,362	4,249
Total interest expense	5,418	19,849
Net interest income	129,158	138,683
Provision for credit losses		41,200
Net interest income after provision for credit losses	129,158	97,483
Noninterest income
Service charges on deposit accounts	6,718	8,950
Credit and debit card fees	14,551	14,949
Other service charges and fees	8,846	8,539
Trust and investment services income	8,492	9,591
Bank-owned life insurance	2,389	2,260
Investment securities gains, net		85
Other	2,872	4,854
Total noninterest income	43,868	49,228
Noninterest expense
Salaries and employee benefits	43,936	44,829
Contracted services and professional fees	17,188	16,055
Occupancy	7,170	7,243
Equipment	5,491	4,708
Regulatory assessment and fees	2,034	1,946
Advertising and marketing	1,591	1,823
Card rewards program	4,835	7,015
Other	14,061	12,847
Total noninterest expense	96,306	96,466
Income before provision for income taxes	76,720	50,245
Provision for income taxes	19,027	11,380
Net income	$ 57,693	$ 38,865
Basic earnings per share (in dollars per share)	$ 0.44	$ 0.30
Diluted earnings per share (in dollars per share)	$ 0.44	$ 0.30
Basic weighted-average outstanding shares (in shares)	129,933,104	129,895,706
Diluted weighted-average outstanding shares (in shares)	130,589,878	130,351,585