CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Interest Expense Abstract
Provision for loan losses			$ 134,750	$ 473,264
Adjustments (expense) to indemnity reserves on loans sold			(17,801)	(27,775)
Noninterest Expense Abstract
Amortization of intangibles			5,007	4,935
Net Income	(511,314)	327,468	(424,905)	207,161
Net income applicable to common stock	(512,245)	326,537	(426,767)	205,300
Net Income per Common Share - Basic	$ (4.98)	$ 3.18	$ (4.15)	$ 2.00
Net Income per Common Share - Diluted	$ (4.98)	$ 3.17	$ (4.15)	$ 1.99
Restructuring Charges Member
Noninterest Expense Abstract
Personnel costs	3,630
Net occupancy expenses	271
Equipment Expense	190
Professional fees	448
Other operating expenses	35
Segment, Continuing Operations [Member]
Interest income:
Loans	380,986	370,298	758,588	730,814
Money market investments	1,131	829	2,104	1,784
Investment securities	33,989	36,106	69,116	73,929
Trading account securities	5,344	5,456	10,601	10,970
Total interest income	421,450	412,689	840,409	817,497
Interest Expense Abstract
Deposits	26,223	32,445	53,081	67,061
Short-term borrowings	8,892	9,767	17,932	19,548
Long-term debt	445,716	36,066	477,606	71,833
Total interest expense	480,831	78,278	548,619	158,442
Net interest income	(59,381)	334,411	291,790	659,055
Net interest income after provision for loan losses	(121,059)	79,936	150,276	177,931
Service charges on deposit accounts	39,237	41,378	78,596	82,539
Other service fees	56,468	57,279	109,286	112,223
Mortgage banking activities	3,788	18,081	7,466	38,378
Net Gain Loss And Valuation Adjustments On Investment Securities	0	5,856	0	5,856
Trading account profit	1,055	(4,345)	3,032	(5,329)
Net gain on sale of loans, including valuation adjustments on loans held-for-sale	9,659	4,291	14,052	(58,428)
Adjustments (expense) to indemnity reserves on loans sold	(7,454)	(11,632)	(17,801)	(27,775)
FDIC loss share (expense) income	(55,261)	(3,755)	(79,467)	(30,021)
Fair value change in equity appreciation instrument	0	0	0	0
Other operating income	15,297	181,565	43,657	201,585
Total non-interest income	62,789	288,718	158,821	319,028
Noninterest Expense Abstract
Personnel costs	99,100	106,359	203,401	213,940
Net occupancy expenses	20,267	21,059	41,627	41,551
Equipment Expense	12,044	11,485	23,456	23,105
Other taxes	13,543	15,225	27,206	26,753
Professional fees	67,024	67,015	134,023	134,752
Communication	6,425	6,395	13,110	12,946
Business promotion	16,038	15,357	27,424	27,942
FDIC deposit insurance	10,480	18,557	21,458	26,913
Loss on early extinguishment of debt	0	0	0	0
Other real estate owned (O R E O) expenses	3,410	7,657	9,850	53,524
Other operating expenses	20,509	22,766	42,858	43,684
Amortization of intangibles	2,025	1,989	4,051	3,979
Total operating expenses	275,439	293,864	553,038	609,089
Income (loss) from continuing operations before income tax	(333,709)	74,790	(243,941)	(112,130)
Income tax expense	(4,124)	(237,380)	19,140	(294,257)
Income (loss) from continuing operations	(329,585)	312,170	(263,081)	182,127
Net (loss) income from continuing operations - Basic	$ (3.21)	$ 3.03	$ (2.58)	$ 1.76
Net (loss) income from continuing operations - Diluted	$ (3.21)	$ 3.02	$ (2.58)	$ 1.75
Segment, Continuing Operations [Member] | Restructuring Charges Member
Noninterest Expense Abstract
Restructuring Charges	4,574	0	4,574	0
Segment, Continuing Operations [Member] | Non Covered Under Loss Sharing Agreements With F D I C [Member]
Interest Expense Abstract
Provision for loan losses	50,074	228,975	104,196	438,068
Segment, Continuing Operations [Member] | Covered Under Loss Sharing Agreements With F D I C [Member]
Interest Expense Abstract
Provision for loan losses	11,604	25,500	37,318	43,056
Segment, Discontinued Operations [Member]
Interest Expense Abstract
Net interest income	19,092	21,308	40,889	42,977
Provision for loan losses	0	(5,067)	(6,764)	(7,860)
Total non-interest income	9,388	4,645	19,921	8,392
Noninterest Expense Abstract
Personnel costs	12,117	8,320	20,969	16,728
Net occupancy expenses	2,845	3,049	7,176	6,030
Professional fees	5,903	2,949	8,696	5,709
Other operating expenses	2,833	1,404	6,046	5,728
Income Loss From Discontinued Operations Net Of Tax	$ (181,729)	$ 15,298	$ (161,824)	$ 25,034
Net loss from discontinued operations - Basic	$ (1.77)	$ 0.15	$ (1.57)	$ 0.24
Net loss from discontinued operations - Diluted	$ (1.77)	$ 0.15	$ (1.57)	$ 0.24