CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - 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	$ 315,788	$ 298,384	$ 970,739	$ 883,595
Interest and dividends on investment securities:
Taxable	14,845	21,801	56,225	67,166
Tax-exempt	3,606	4,219	11,224	13,379
Dividends	2,684	3,171	9,177	9,140
Interest on federal funds sold and other short-term investments	420	1,686	2,296	3,947
Total interest income	337,343	329,261	1,049,661	977,227
Interest on deposits:
Savings, NOW and money market	13,323	35,944	64,463	110,247
Time	19,028	42,848	91,699	121,350
Interest on short-term borrowings	2,588	12,953	9,275	40,362
Interest on long-term borrowings and junior subordinated debentures	19,318	16,891	53,240	45,761
Total interest expense	54,257	108,636	218,677	317,720
Net Interest Income	283,086	220,625	830,984	659,507
(Credit) provision for credit losses for held to maturity securities	(112)	0	688	0
Provision for credit losses for loans	31,020	8,700	106,059	18,800
Net Interest Income After Provision for Credit Losses	252,178	211,925	724,237	640,707
Non-Interest Income
Insurance commissions	1,816	2,748	5,426	7,922
Losses on securities transactions, net	(46)	(93)	(127)	(114)
Other-than-temporary impairment losses on securities	0	0	0	(2,928)
Fees from loan servicing	2,551	2,463	7,526	7,260
Gains on sales of loans, net	13,366	5,194	26,253	13,700
Gains (losses) on sales of assets, net	894	(159)	716	76,997
Bank owned life insurance	(1,304)	2,687	7,661	6,779
Other	24,975	19,110	65,548	39,880
Total non-interest income	49,272	41,150	135,499	176,426
Non-Interest Expense
Salary and employee benefits expense	83,626	77,271	247,886	236,559
Net occupancy and equipment expense	31,116	29,203	96,774	86,789
FDIC insurance assessment	4,847	5,098	14,858	16,150
Amortization of other intangible assets	6,377	4,694	18,528	13,175
Professional and legal fees	8,762	5,870	22,646	15,286
Loss on extinguishment of debt	2,353	0	2,353	0
Amortization of tax credit investments	2,759	4,385	9,403	16,421
Telecommunication expense	2,094	2,698	7,247	7,317
Other	18,251	16,658	53,312	43,712
Total non-interest expense	160,185	145,877	473,007	435,409
Income Before Income Taxes	141,265	107,198	386,729	381,724
Income tax expense	38,891	25,307	101,486	110,035
Net Income	102,374	81,891	285,243	271,689
Dividends on preferred stock	3,172	3,172	9,516	9,516
Net Income Available to Common Shareholders	$ 99,202	$ 78,719	$ 275,727	$ 262,173
Earnings Per Common Share:
Basic (usd per share)	$ 0.25	$ 0.24	$ 0.68	$ 0.79
Diluted (usd per share)	0.25	0.24	0.68	0.79
Cash Dividends Declared per Common Share (usd per share)	$ 0.11	$ 0.11	$ 0.33	$ 0.33
Weighted Average Number of Common Shares Outstanding:
Basic (in shares)	403,833,469	331,797,982	403,714,701	331,716,652
Diluted (in shares)	404,788,526	333,405,196	404,912,126	333,039,436
Trust and investment services
Non-Interest Income
Revenue from contracts with customer	$ 3,068	$ 3,296	$ 9,307	$ 9,296
Service charges on deposit accounts
Non-Interest Income
Revenue from contracts with customer	$ 3,952	$ 5,904	$ 13,189	$ 17,634