Condensed Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Interest Income:
Interest and fees on loans and leases	$ 346,276	$ 190,536
Taxable interest and dividends on investments	53,724	39,614
Non-taxable interest on investment securities	9,802	5,333
Loans held for sale	26	91
Total interest income	409,828	235,574
Interest Expense:
Deposits	7,399	6,439
Securities sold under agreements to repurchase and other borrowings	957	635
Federal Home Loan Bank advances	56	513
Long-term debt	7,168	4,223
Total interest expense	15,580	11,810
Net interest income	394,248	223,764
Provision (benefit) for credit losses	188,845	(25,750)
Net interest income after provision (benefit) for credit losses	205,403	249,514
Non-interest Income:
Deposit service fees	47,827	40,469
Loan and lease related fees	22,679	8,313
Wealth and investment services	10,597	9,403
Mortgage banking activities	428	2,642
Increase in cash surrender value of life insurance policies	6,732	3,533
Other income	15,772	12,397
Total non-interest income	104,035	76,757
Non-interest Expense:
Compensation and benefits	184,002	107,600
Occupancy	18,615	15,650
Technology and equipment	55,401	28,516
Intangible assets amortization	6,387	1,139
Marketing	3,509	2,504
Professional and outside services	54,091	9,776
Deposit insurance	5,222	3,956
Other expense	32,558	18,841
Total non-interest expense	359,785	187,982
(Loss) income before income taxes	(50,347)	138,289
Income tax (benefit) expense	(33,600)	30,211
Net (loss) income	(16,747)	108,078
Less: Preferred stock dividends	3,431	1,969
Net (loss) income available to common shareholders	(20,178)	106,109
(Loss) earnings applicable to common shareholders	$ (20,178)	$ 106,109
(Loss) earnings per common share:
Basic (in dollars per share)	$ (0.14)	$ 1.18
Diluted (in dollars per share)	$ (0.14)	$ 1.17