CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Interest Income
Interest and fees on loans	$ 133,966	$ 143,812	$ 266,965	$ 292,272
Interest and dividends on investment securities:
Taxable	12,925	18,114	27,414	38,865
Tax-exempt	3,673	3,227	7,322	6,346
Dividends	1,504	1,674	3,184	3,425
Interest on federal funds sold and other short-term investments	302	31	518	86
Total interest income	152,370	166,858	305,403	340,994
Interest Expense
Savings, NOW and money market	4,369	4,690	9,071	10,044
Time	7,794	9,276	15,905	19,461
Interest on short-term borrowings	140	369	284	622
Interest on long-term borrowings and junior subordinated debentures	30,180	30,452	60,220	61,337
Total interest expense	42,483	44,787	85,480	91,464
Net Interest Income	109,887	122,071	219,923	249,530
Provision for credit losses	2,552	7,405	4,321	13,102
Net Interest Income After Provision for Credit Losses	107,335	114,666	215,602	236,428
Non-Interest Income
Trust and investment services	2,257	1,984	4,234	3,758
Insurance commissions	4,062	3,283	8,052	8,719
Service charges on deposit accounts	5,822	6,086	11,512	12,032
Gains on securities transactions, net	41	1,204	3,999	1,047
Other-than-temporary impairment losses on securities
Portion recognized in other comprehensive income (before taxes)		(550)		(550)
Net impairment losses on securities recognized in earnings		(550)		(550)
Trading (losses) gains, net	(270)	1,609	(2,472)	621
Fees from loan servicing	1,721	1,149	3,238	2,308
Gains on sales of loans, net	14,366	3,141	29,426	6,307
Gains on sales of assets, net	678	256	410	288
Bank owned life insurance	1,424	1,632	2,765	3,591
Change in FDIC loss-share receivable	(2,000)	(7,022)	(5,175)	(7,112)
Other	4,793	11,258	8,201	15,616
Total non-interest income	32,894	24,030	64,190	46,625
Non-Interest Expense
Salary and employee benefits expense	47,733	51,214	98,305	102,240
Net occupancy and equipment expense	18,179	16,903	37,068	34,265
FDIC insurance assessment	5,574	3,208	8,927	6,827
Amortization of other intangible assets	1,927	2,532	3,530	4,490
Professional and legal fees	4,285	3,345	8,177	6,969
Advertising	1,850	1,841	3,652	3,529
Other	15,798	12,467	31,126	27,738
Total non-interest expense	95,346	91,510	190,785	186,058
Income Before Income Taxes	44,883	47,186	89,007	96,995
Income tax expense	10,961	14,366	23,775	29,644
Net Income	$ 33,922	$ 32,820	$ 65,232	$ 67,351
Earnings Per Common Share:
Basic	$ 0.17	$ 0.17	$ 0.33	$ 0.34
Diluted	$ 0.17	$ 0.17	$ 0.33	$ 0.34
Cash Dividends Declared per Common Share	$ 0.16	$ 0.16	$ 0.33	$ 0.33
Weighted Average Number of Common Shares Outstanding:
Basic	199,244,243	197,246,322	199,085,501	197,088,528
Diluted	199,244,243	197,250,168	199,085,501	197,105,638