Consolidated Statement of Income (Loss) (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
INTEREST INCOME
Interest and fees on loans	$ 149,647	$ 145,778	$ 445,858	$ 432,907
Interest and dividends on investment securities
Taxable	20,548	30,513	66,577	100,516
Tax exempt	7,127	7,376	21,536	22,593
Other interest and dividends	1,334	1,428	3,843	4,324
Total interest income	178,656	185,095	537,814	560,340
INTEREST EXPENSE
Interest on deposits	9,751	15,644	32,340	50,794
Interest on Federal funds purchased and securities sold under agreements to repurchase	750	1,810	2,129	4,919
Interest on other short-term funding	815	1,229	3,068	5,336
Interest on long-term funding	11,738	13,252	35,740	38,285
Total interest expense	23,054	31,935	73,277	99,334
NET INTEREST INCOME	155,602	153,160	464,537	461,006
Provision for loan losses	0	4,000	0	51,000
Net interest income after provision for loan losses	155,602	149,160	464,537	410,006
NONINTEREST INCOME
Trust service fees	10,396	9,791	30,308	29,634
Service charges on deposit accounts	17,290	19,949	52,100	58,125
Card-based and other nondeposit fees	12,209	15,291	35,172	46,636
Insurance commissions	11,650	11,020	36,152	34,338
Brokerage and annuity commissions	3,632	4,027	11,965	13,565
Mortgage banking, net	15,581	4,521	49,970	3,046
Capital market fees, net	3,609	3,273	9,998	4,761
Bank owned life insurance income	3,290	3,990	10,746	11,076
Asset gains (losses), net	(3,309)	(3,859)	(11,887)	(10,400)
Investment securities gains (losses), net:
Realized gains (losses), net	3,506	1	4,109	(12)
Other-than-temporary impairments	(59)	(1,611)	(59)	(1,656)
Less: Non-credit portion recognized in other comprehensive income (before taxes)	59	866	59	866
Total investment securities gains (losses), net	3,506	(744)	4,109	(802)
Other	3,134	1,737	6,752	11,608
Total noninterest income	80,988	68,996	235,385	201,587
NONINTEREST EXPENSE
Personnel expense	95,231	91,084	283,331	269,838
Occupancy	14,334	14,205	43,521	42,143
Equipment	5,935	4,851	17,122	14,587
Data processing	11,022	7,887	31,842	23,395
Business development and advertising	5,059	5,539	15,908	16,134
Other intangible asset amortization	1,048	1,179	3,146	3,535
Loan expense	3,297	2,600	9,155	8,539
Legal and professional fees	7,686	4,289	23,058	13,554
Losses other than loans	3,577	1,659	9,187	6,031
Foreclosure/OREO expense	4,071	4,982	11,776	16,224
FDIC expense	5,017	6,906	14,665	22,348
Other	13,426	14,299	42,784	41,868
Total noninterest expense	169,703	159,480	505,495	478,196
Income before income taxes	66,887	58,676	194,427	133,397
Income tax expense	20,492	17,337	62,082	34,823
Net income	46,395	41,339	132,345	98,574
Preferred stock dividends and discount accretion	1,300	7,305	3,900	23,530
Net income available to common equity	$ 45,095	$ 34,034	$ 128,445	$ 75,044
Earnings per common share:
Basic	$ 0.26	$ 0.20	$ 0.74	$ 0.43
Diluted	$ 0.26	$ 0.20	$ 0.74	$ 0.43
Average common shares outstanding:
Basic	171,650	173,418	172,774	173,319
Diluted	171,780	173,418	172,848	173,321