Condensed Consolidated Statements of Earnings - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Interest income:
Loans and leases	$ 310,392	$ 346,550	$ 1,150,049	$ 907,595
Investment securities	45,326	53,135	133,716	159,459
Deposits in financial institutions	90,366	10,359	219,995	16,412
Total interest income	446,084	410,044	1,503,760	1,083,466
Interest expense:
Deposits	205,982	61,288	540,663	82,858
Borrowings	94,234	3,081	324,270	5,683
Subordinated debt	15,139	10,494	42,750	27,102
Total interest expense	315,355	74,863	907,683	115,643
Net interest income	130,729	335,181	596,077	967,823
Provision for credit losses	0	3,000	5,000	14,500
Net interest income after provision for credit losses	130,729	332,181	591,077	953,323
Noninterest income:
Leased equipment income	14,554	12,835	50,798	38,264
Other commissions and fees	7,641	10,034	29,226	32,427
Service charges on deposit accounts	4,018	3,608	11,906	10,813
(Loss) gain on sale of loans and leases	(1,901)	58	(157,820)	130
Gain (loss) on sale of securities	0	86	0	(1,019)
Dividends and gains (losses) on equity investments	3,837	3,228	7,593	(4,050)
Warrant (loss) income	(88)	292	(545)	2,536
LOCOM HFS Adjustment	307	0	(11,636)	0
Other income	15,440	8,478	22,595	14,682
Total noninterest income (loss)	43,808	38,619	(47,883)	93,783
Noninterest expense:
Compensation	71,642	105,933	242,999	300,715
Occupancy	15,293	15,574	45,743	46,042
Lease Equipment Depreciation	8,333	8,908	26,796	27,031
Data processing	11,104	9,568	33,005	28,455
Other professional services	5,597	10,674	21,643	23,354
Federal Deposit Insurance Corporation Premium Expense	38,298	7,159	75,650	18,281
Customer related expense	26,971	12,673	78,278	37,076
Loan expense	4,243	6,228	16,012	18,422
Intangible asset amortization	2,389	3,649	7,189	10,947
Acquisition, integration and reorganization costs	9,925	0	30,833	0
Goodwill impairment	0	0	1,376,736	0
Foreclosed assets income, net	(609)	(248)	(244)	(3,629)
Other expense	7,917	15,500	139,903	39,995
Total noninterest expense	201,103	195,618	2,094,543	546,689
(Loss) earnings before income taxes	(26,566)	175,182	(1,551,349)	500,417
Income tax (benefit) expense	3,222	(43,566)	135,167	(126,313)
Net (loss) earnings	(23,344)	131,616	(1,416,182)	374,104
Preferred Stock Dividends, Income Statement Impact	9,947	9,392	29,841	9,392
Net Income (Loss) Available to Common Stockholders, Diluted	(33,291)	122,224	(1,446,023)	364,712
Net Income (Loss) Available to Common Stockholders, Basic	$ (33,291)	$ 122,224	$ (1,446,023)	$ 364,712
(Loss) earnings per common share:
Basic (usd per share)	$ (0.28)	$ 1.02	$ (12.23)	$ 3.04
Diluted (usd per share)	$ (0.28)	$ 1.02	$ (12.23)	$ 3.04