CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Interest income:
Loans	$ 596,886	$ 481,088	$ 1,708,216	$ 1,354,124
Money market investments	99,286	36,966	265,785	67,172
Investment securities	148,614	133,181	403,814	331,421
Total interest income	844,786	651,235	2,377,815	1,752,717
Interest expense:
Deposits	294,121	60,897	730,824	113,507
Short-term borrowings	1,478	921	5,987	1,249
Long-term debt	15,167	9,798	43,660	30,168
Total interest expense	310,766	71,616	780,471	144,924
Net interest income	534,020	579,619	1,597,344	1,607,793
Provision for credit losses	45,117	39,637	129,946	33,499
Net interest income after provision for credit losses	488,903	539,982	1,467,398	1,574,294
Mortgage banking activities	5,393	9,448	15,109	35,888
Net (loss) gain, including impairment on equity securities	(1,319)	(1,448)	1,165	(7,651)
Net gain (loss) on trading account debt securities	219	(274)	632	(946)
Net loss on sale of loans on loans held-for-sale, including valudation adjustments	(44)	0	(44)	0
Adjustments to indemnity reserves on loans sold	(187)	1,715	(31)	1,140
Other operating income	24,762	290,645	77,625	342,651
Total non-interest income	159,549	426,494	481,981	738,597
Operating expenses:
Personnel costs	193,152	193,843	583,380	529,627
Net occupancy expenses	28,100	27,420	81,304	78,357
Equipment expenses	8,905	8,735	26,878	25,798
Other taxes	8,590	15,966	41,290	47,461
Professional fees	38,514	47,662	122,077	122,884
Technology and software expenses	72,930	68,341	213,843	213,638
Processing and transactional services	37,899	32,368	108,609	94,358
Communications	4,220	3,858	12,483	11,028
Business promotion	23,075	24,348	67,029	60,784
FDIC deposit insurance	8,932	6,610	24,600	20,445
Other real estate owned (OREO) income	(5,189)	(2,444)	(10,197)	(12,963)
Other operating expenses	23,061	39,593	70,274	81,814
Amortization of intangibles	795	795	2,385	2,481
Goodwill impairment charge	23,000	9,000	23,000	9,000
Total operating expenses	465,984	476,095	1,366,955	1,284,712
Income before income tax	182,468	490,381	582,424	1,028,179
Income tax expense	45,859	67,986	135,676	182,677
Net Income	136,609	422,395	446,748	845,502
Net Income Applicable to Common Stock	$ 136,256	$ 422,042	$ 445,689	$ 844,443
Net Income per Common Share - Basic	$ 1.90	$ 5.71	$ 6.22	$ 11.09
Net Income per Common Share - Diluted	$ 1.90	$ 5.70	$ 6.21	$ 11.07
Service charges on deposit accounts
Interest expense:
Revenue from contract with customer	$ 37,318	$ 40,006	$ 109,777	$ 122,528
Other services
Interest expense:
Revenue from contract with customer	$ 93,407	$ 86,402	$ 277,748	$ 244,987