Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Interest Income
Interest and fees on loans	$ 169,426	$ 158,164	$ 335,497	$ 308,646
Interest and dividends on investment securities:
Taxable	14,256	12,233	28,255	27,165
Tax-exempt	3,734	3,595	7,424	7,207
Dividends	1,316	1,616	2,796	3,355
Interest on federal funds sold and other short-term investments	296	146	653	366
Total interest income	189,028	175,754	374,625	346,739
Interest Expense
Savings, NOW and money market	9,961	5,911	19,204	11,906
Time	9,223	8,128	18,808	16,102
Interest on short-term borrowings	3,120	207	4,992	301
Interest on long-term borrowings and junior subordinated debentures	15,269	25,331	32,013	50,167
Total interest expense	37,573	39,577	75,017	78,476
Net Interest Income	151,455	136,177	299,608	268,263
Provision for credit losses	1,429	4,500	2,229	4,500
Net Interest Income After Provision for Credit Losses	150,026	131,677	297,379	263,763
Non-Interest Income
Trust and investment services	2,544	2,576	4,984	5,070
Insurance commissions	4,845	4,130	9,553	8,335
Service charges on deposit accounts	5,094	5,263	10,197	10,553
(Losses) gains on securities transactions, net	(3)	(92)	268	2,324
Fees from loan servicing	1,561	1,642	3,155	3,245
Gains on sales of loans, net	3,105	422	4,900	1,020
Gains on sales of assets, net	709	200	699	481
Bank owned life insurance	1,818	1,618	3,781	3,382
Change in FDIC loss-share receivable	1	595	(559)	(3,325)
Other	4,590	3,846	8,734	7,760
Total non-interest income	24,264	20,200	45,712	38,845
Non-Interest Expense
Salary and employee benefits expense	56,072	54,574	116,331	111,286
Net occupancy and equipment expense	22,168	22,132	44,957	44,332
FDIC insurance assessment	5,095	4,012	10,194	7,804
Amortization of other intangible assets	2,928	2,096	5,777	4,489
Professional and legal fees	5,472	4,059	9,367	7,400
Loss on extinguishment of debt	315	0	315	0
Amortization of tax credit investments	7,646	4,511	14,910	9,007
Telecommunication expense	2,294	2,045	4,680	4,051
Other	17,813	13,983	31,497	27,161
Total non-interest expense	119,803	107,412	238,028	215,530
Income Before Income Taxes	54,487	44,465	105,063	87,078
Income tax expense	15,460	12,474	29,849	24,746
Net Income	39,027	31,991	75,214	62,332
Dividends on preferred stock	1,797	0	3,594	0
Net Income Available to Common Shareholders	$ 37,230	$ 31,991	$ 71,620	$ 62,332
Earnings Per Common Share:
Basic (in usd per share)	$ 0.15	$ 0.14	$ 0.28	$ 0.27
Diluted (in usd per share)	0.15	0.14	0.28	0.27
Cash Dividends Declared per Common Share (in usd per share)	$ 0.11	$ 0.11	$ 0.22	$ 0.22
Weighted Average Number of Common Shares Outstanding:
Basic (in shares)	254,381,170	232,565,404	254,228,260	232,452,716
Diluted (in shares)	254,771,213	232,586,616	254,575,873	232,457,748