CONSOLIDATED STATEMENTS OF INCOME AND OTHER COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Interest income
Interest and fees on loans	$ 237,179	$ 329,344	$ 768,399	$ 971,889
Investment securities	3,674	2,316	7,881	6,036
Federal funds sold and securities purchased under resale agreements	1	554	692	1,090
Interest-bearing deposits in other banks	2,877	22,887	24,777	48,540
Total interest income	243,731	355,101	801,749	1,027,555
Interest expense
Deposits	27,830	80,967	122,298	222,550
Federal funds purchased	128	1,835	973	10,553
Other borrowings	3,365	14,703	17,516	46,681
Subordinated notes	4,191	4,191	12,573	12,573
Trust preferred subordinated debentures	648	1,237	2,573	3,863
Total interest expense	36,162	102,933	155,933	296,220
Net interest income	207,569	252,168	645,816	731,335
Provision for credit losses	30,000	11,000	226,000	58,000
Net interest income after provision for credit losses	177,569	241,168	419,816	673,335
Non-interest income
Service charges on deposit accounts	2,864	2,707	8,616	8,535
Wealth management and trust fee income	2,502	2,330	7,317	6,468
Brokered loan fees	15,034	8,691	33,813	21,093
Servicing income	7,329	3,549	18,195	9,409
Swap fees	484	1,196	4,709	2,828
Net gain/(loss) on sale of loans held for sale	25,242	(6,011)	51,265	(12,502)
Other	6,893	7,839	18,715	38,848
Total non-interest income	60,348	20,301	142,630	74,679
Non-interest expense
Salaries and employee benefits	84,096	80,722	262,080	238,235
Net occupancy expense	8,736	8,125	26,582	23,914
Marketing	3,636	14,753	20,146	40,548
Legal and professional	11,207	11,394	40,003	31,428
Communications and technology	31,098	10,805	87,649	31,025
FDIC insurance assessment	6,374	5,220	19,363	14,480
Servicing-related expenses	12,287	8,165	48,758	19,613
Merger-related expenses	0	0	17,756	0
Other	8,307	10,245	31,173	33,420
Total non-interest expense	165,741	149,429	553,510	432,663
Income before income taxes	72,176	112,040	8,936	315,351
Income tax expense	15,060	23,958	2,823	67,756
Net income	57,116	88,082	6,113	247,595
Preferred stock dividends	2,438	2,438	7,313	7,313
Net income/(loss) available to common stockholders	54,678	85,644	(1,200)	240,282
Other comprehensive income/(loss)
Change in unrealized gain/(loss) on available-for-sale debt securities arising during period, before tax	8,053	884	(2,674)	10,752
Income tax expense/(benefit) related to unrealized loss on available-for-sale debt securities	1,692	186	(561)	2,259
Other comprehensive income/(loss), net of tax	6,361	698	(2,113)	8,493
Comprehensive income	$ 63,477	$ 88,780	$ 4,000	$ 256,088
Basic earnings/(loss) per common share
Basic earnings/(loss) per common share	$ 1.08	$ 1.70	$ (0.02)	$ 4.78
Diluted earnings/(loss) per common share
Diluted earnings/(loss) per common share	$ 1.08	$ 1.70	$ (0.02)	$ 4.77