Consolidated Statements of Income (Loss) (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
INTEREST INCOME
Interest and fees on loans	$ 144,358	$ 153,815	$ 287,129	$ 313,106
Interest and Dividend Income, Securities, by Taxable Status [Abstract]
Taxable	35,351	40,292	70,003	86,460
Tax exempt	7,504	8,558	15,217	17,266
Other interest and dividends	1,438	2,213	2,896	3,986
Total interest income	188,651	204,878	375,245	420,818
INTEREST EXPENSE
Interest on deposits	16,901	28,360	35,150	57,105
Interest on short-term funding	3,637	1,820	7,216	3,846
Interest on long-term funding	13,990	14,905	25,033	30,852
Total interest expense	34,528	45,085	67,399	91,803
NET INTEREST INCOME	154,123	159,793	307,846	329,015
Provision for loan losses	16,000	97,665	47,000	263,010
Net interest income after provision for loan losses	138,123	62,128	260,846	66,005
NONINTEREST INCOME
Trust service fees	10,012	9,517	19,843	18,873
Service charges on deposit accounts	19,112	26,446	38,176	52,505
Card-based and other nondeposit fees	15,747	14,739	31,345	28,551
Retail commission income	16,475	15,722	32,856	31,539
Mortgage banking, net	(3,320)	5,493	(1,475)	10,900
Capital market fees, net	(890)	(136)	1,488	(6)
Bank owned life insurance income	3,500	4,240	7,086	7,496
Asset sale gains (losses), net	(209)	1,477	(2,195)	(164)
Investment securities gains (losses), net:
Realized gains (losses), net	(14)		(13)	23,581
Other-than-temporary impairments	(22)	(146)	(45)	(146)
Less: Non-credit portion recognized in other comprehensive income (before taxes)	0	0	0	0
Total investment securities gains (losses), net	(36)	(146)	(58)	23,435
Other	4,364	3,539	9,871	5,800
Total noninterest income	64,755	80,891	136,937	178,929
NONINTEREST EXPENSE
Personnel expense	89,203	79,342	178,133	158,697
Occupancy	12,663	11,706	27,938	24,881
Equipment	4,969	4,450	9,736	8,835
Data processing	7,974	7,866	15,508	15,165
Business development and advertising	5,652	4,773	10,595	9,218
Other intangible asset amortization expense	1,178	1,254	2,356	2,507
Legal and professional fees	4,783	5,517	9,265	8,312
Losses other than loans	(1,925)	2,840	4,372	4,819
Foreclosure/OREO expense	9,527	8,906	15,588	16,635
FDIC expense	7,198	12,027	15,442	23,856
Other	17,664	16,357	34,129	33,972
Total noninterest expense	158,886	155,038	323,062	306,897
Income (loss) before income taxes	43,992	(12,019)	74,721	(61,963)
Income tax expense (benefit)	9,610	(9,240)	17,486	(32,795)
Net income (loss)	34,382	(2,779)	57,235	(29,168)
Preferred stock dividends and discount accretion	8,812	7,377	16,225	14,742
Net income (loss) available to common equity	$ 25,570	$ (10,156)	$ 41,010	$ (43,910)
Earnings (loss) per common share:
Basic	$ 0.15	$ (0.06)	$ 0.24	$ (0.26)
Diluted	$ 0.15	$ (0.06)	$ 0.24	$ (0.26)
Average common shares outstanding:
Basic	173,323	172,921	173,268	169,401
Diluted	173,327	172,921	173,272	169,401