Consolidated Statements of Operations (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:
Loans, including fees	$ 229,814	$ 251,952	$ 700,620	$ 773,586
Investment securities available for sale	15,039	26,620	55,511	83,969
Trading account assets	255	212	770	691
Mortgage loans held for sale	1,764	1,309	4,260	4,343
Federal Reserve Bank balances	688	1,839	2,697	5,363
Other earning assets	116	38	282	501
Total interest income	247,676	281,970	764,140	868,453
Interest expense:
Deposits	21,144	42,653	77,529	138,086
Federal funds purchased and securities sold under repurchase agreements	155	256	505	851
Long-term debt	14,032	10,458	39,445	32,518
Total interest expense	35,331	53,367	117,479	171,455
Net interest income	212,345	228,603	646,661	696,998
Provision for loan losses	63,572	102,325	173,843	364,230
Net interest income after provision for loan losses	148,773	126,278	472,818	332,768
Non-interest income:
Service charges on deposit accounts	20,404	20,039	57,319	59,595
Fiduciary and asset management fees	10,340	11,631	31,966	35,046
Brokerage revenue	6,844	6,556	19,786	19,067
Mortgage banking income	9,261	7,427	23,247	15,469
Bankcard fees	7,866	11,562	23,938	34,344
Investment securities gains, net	6,656	62,873	30,909	64,670
Other fee income	5,276	5,423	14,927	15,643
Increase (decrease) in fair value of private equity investments, net	(944)	(771)	6,428	(941)
Other non-interest income	7,530	8,652	25,329	22,512
Total non-interest income	73,233	133,392	233,849	265,405
Non-interest expense:
Salaries and other personnel expense	93,177	93,184	280,972	278,431
Net occupancy and equipment expense	26,647	27,981	79,512	86,698
FDIC insurance and other regulatory fees	9,205	15,463	37,171	45,826
Foreclosed real estate expense, net	11,997	37,108	55,677	101,716
(Gains) losses on other loans held for sale, net	4,104	(846)	4,005	(2,591)
Professional fees	10,074	10,135	29,270	30,264
Data processing expense	8,284	9,024	25,020	27,225
Visa Indemnification charge	833	0	5,546	96
Restructuring charges	1,192	2,587	3,444	30,026
Loss on curtailment of post-retirement defined benefit plan			0	398
Other operating expenses	25,979	27,916	82,273	86,992
Total non-interest expense	191,492	222,552	602,890	684,683
Income (loss) before income taxes	30,514	37,118	103,777	(86,510)
Income tax benefit	(211)	6,910	(2,393)	1,690
Net income (loss)	30,725	30,208	106,170	(88,200)
Net loss attributable to non-controlling interest	0	0	0	(220)
Net income (loss) available to controlling interest	30,725	30,208	106,170	(87,980)
Dividends and accretion of discount on preferred stock	14,695	14,541	43,968	43,510
Net income (loss) available to common shareholders	$ 16,030	$ 15,667	$ 62,202	$ (131,490)
Earnings per common share:
Net income (loss) available to common shareholders, basic	$ 0.02	$ 0.02	$ 0.08	$ (0.17)
Net income (loss) available to common shareholders, diluted	$ 0.02	$ 0.02	$ 0.07	$ (0.17)
Weighted average common shares outstanding, basic	786,576	785,280	786,429	785,267
Weighted average common shares outstanding, diluted	910,396	911,247	909,717	785,267