Condensed Consolidated Statements of Earnings - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Interest income:
Loans and leases	$ 430,685	$ 267,759
Investment securities	44,237	53,422
Deposits in financial institutions	42,866	1,723
Total interest income	517,788	322,904
Interest expense:
Deposits	155,892	6,208
Borrowings	69,122	161
Subordinated debt	13,502	7,818
Total interest expense	238,516	14,187
Net interest income	279,272	308,717
Provision for credit losses	3,000	0
Net interest income after provision for credit losses	276,272	308,717
Noninterest income:
Leased equipment income	13,857	13,094
Other commissions and fees	10,344	11,580
Service charges on deposit accounts	3,573	3,571
Gain on sale of loans and leases	2,962	60
Gain on sale of securities	0	104
Dividends and gains (losses) on equity investments	1,098	(11,375)
Warrant (loss) income	(333)	629
Other income	4,890	3,155
Total noninterest income	36,391	20,818
Noninterest expense:
Compensation	88,476	92,240
Occupancy	15,067	15,200
Leased equipment depreciation	9,375	9,189
Data processing	10,938	9,629
Other professional services	6,073	5,954
Insurance and assessments	11,717	5,490
Customer related expense	24,005	12,655
Loan expense	6,524	5,157
Intangible asset amortization	2,411	3,649
Acquisition, integration and reorganization costs	8,514	0
Goodwill impairment	1,376,736	0
Foreclosed assets expense (income), net	363	(3,353)
Other expense	12,804	11,616
Total noninterest expense	1,573,003	167,426
(Loss) earnings before income taxes	(1,260,340)	162,109
Income tax (benefit) expense	64,916	(41,981)
Net (loss) earnings	(1,195,424)	120,128
Preferred Stock Dividends, Income Statement Impact	9,947	0
Net Income (Loss) Available to Common Stockholders, Diluted	(1,205,371)	120,128
Net Income (Loss) Available to Common Stockholders, Basic	$ (1,205,371)	$ 120,128
(Loss) earnings per common share:
Basic (usd per share)	$ (10.22)	$ 1.01
Diluted (usd per share)	$ (10.22)	$ 1.01