CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Interest Income
Interest and fees on loans	$ 298,384	$ 265,870	$ 883,595	$ 751,146
Interest and dividends on investment securities:
Taxable	21,801	21,362	67,166	64,907
Tax-exempt	4,219	5,023	13,379	16,383
Dividends	3,171	3,981	9,140	9,648
Interest on federal funds sold and other short-term investments	1,686	805	3,947	2,570
Total interest income	329,261	297,041	977,227	844,654
Interest on deposits:
Savings, NOW and money market	35,944	28,775	110,247	75,848
Time	42,848	20,109	121,350	51,360
Interest on short-term borrowings	12,953	15,193	40,362	31,838
Interest on long-term borrowings and junior subordinated debentures	16,891	16,164	45,761	50,458
Total interest expense	108,636	80,241	317,720	209,504
Net Interest Income	220,625	216,800	659,507	635,150
Provision for credit losses	8,700	6,552	18,800	24,642
Net Interest Income After Provision for Credit Losses	211,925	210,248	640,707	610,508
Non-Interest Income
Insurance commissions	2,748	3,646	7,922	11,493
Losses on securities transactions, net	(93)	(79)	(114)	(880)
Other-than-temporary impairment losses on securities	0	0	(2,928)	0
Portion recognized in other comprehensive income (before taxes)	0	0	0	0
Net impairment losses on securities recognized in earnings	0	0	(2,928)	0
Fees from loan servicing	2,463	2,573	7,260	6,841
Gains on sales of loans, net	5,194	3,748	13,700	18,143
(Losses) gains on sales of assets, net	(159)	(1,899)	76,997	(2,121)
Bank owned life insurance	2,687	2,545	6,779	6,960
Other	19,110	8,764	39,880	28,758
Total non-interest income	41,150	29,038	176,426	99,358
Non-Interest Expense
Salary and employee benefits expense	77,271	80,778	236,559	253,014
Net occupancy and equipment expense	29,203	26,295	86,789	81,120
FDIC insurance assessment	5,098	7,421	16,150	20,963
Amortization of other intangible assets	4,694	4,697	13,175	13,607
Professional and legal fees	5,870	6,638	15,286	29,022
Amortization of tax credit investments	4,385	5,412	16,421	15,156
Telecommunication expense	2,698	3,327	7,317	9,936
Other	16,658	17,113	43,712	52,531
Total non-interest expense	145,877	151,681	435,409	475,349
Income Before Income Taxes	107,198	87,605	381,724	234,517
Income tax expense	25,307	18,046	110,035	50,191
Net Income	81,891	69,559	271,689	184,326
Dividends on preferred stock	3,172	3,172	9,516	9,516
Net Income Available to Common Shareholders	$ 78,719	$ 66,387	$ 262,173	$ 174,810
Earnings Per Common Share:
Basic (usd per share)	$ 0.24	$ 0.20	$ 0.79	$ 0.53
Diluted (usd per share)	0.24	0.20	0.79	0.53
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)	331,797,982	331,486,500	331,716,652	331,180,213
Diluted (in shares)	333,405,196	333,000,242	333,039,436	332,694,080
Trust and investment services
Non-Interest Income
Revenue from contracts with customer	$ 3,296	$ 3,143	$ 9,296	$ 9,635
Service charges on deposit accounts
Non-Interest Income
Revenue from contracts with customer	$ 5,904	$ 6,597	$ 17,634	$ 20,529