CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Interest Expense Abstract
Provision for loan losses			$ 215,378	$ 545,927
Adjustments (expense) to indemnity reserves on loans sold			(27,281)	(30,162)
Noninterest Expense Abstract
Other taxes			31,800
Amortization of intangibles			7,351	7,403
Net Income	62,573	229,135	(362,332)	436,296
Net income applicable to common stock	61,643	228,204	(365,124)	433,504
Net Income per Common Share - Basic	$ 0.60	$ 2.22	$ (3.55)	$ 4.22
Net Income per Common Share - Diluted	$ 0.60	$ 2.22	$ (3.55)	$ 4.21
Restructuring Charges Member
Noninterest Expense Abstract
Personnel costs	6,194		9,824
Net occupancy expenses	152		423
Equipment Expense	141		331
Professional fees	1,431		1,879
Other operating expenses	372		407
Segment, Continuing Operations [Member]
Interest income:
Loans	362,592	366,267	1,121,180	1,097,081
Money market investments	1,007	848	3,111	2,632
Investment securities	33,154	33,561	102,270	107,490
Trading account securities	4,446	5,242	15,047	16,212
Total interest income	401,199	405,918	1,241,608	1,223,415
Interest Expense Abstract
Deposits	26,533	29,115	79,614	96,176
Short-term borrowings	28,955	9,563	46,887	29,111
Long-term debt	19,290	36,228	496,896	108,061
Total interest expense	74,778	74,906	623,397	233,348
Net interest income	326,421	331,012	618,211	990,067
Net interest income after provision for loan losses	245,792	264,864	396,068	442,795
Service charges on deposit accounts	40,585	40,517	119,181	123,056
Other service fees	54,839	57,041	164,125	169,264
Mortgage banking activities	14,402	18,892	21,868	57,270
Net Gain Loss And Valuation Adjustments On Investment Securities	(1,763)	0	(1,763)	5,856
Trading account profit	740	(6,607)	3,772	(11,936)
Net gain on sale of loans, including valuation adjustments on loans held-for-sale	15,593	2,374	29,645	(56,054)
Adjustments (expense) to indemnity reserves on loans sold	(9,480)	(2,387)	(27,281)	(30,162)
FDIC loss share (expense) income	(4,864)	(14,866)	(84,331)	(44,887)
Fair value change in equity appreciation instrument	0	0	0	0
Other operating income	14,278	191,745	57,935	393,330
Total non-interest income	124,330	286,709	283,151	605,737
Noninterest Expense Abstract
Personnel costs	104,542	108,352	307,943	322,292
Net occupancy expenses	21,203	21,386	62,830	62,937
Equipment Expense	12,370	11,387	35,826	34,492
Other taxes	15,369	17,680	42,575	44,433
Professional fees	67,649	69,237	201,672	203,989
Communication	6,455	6,290	19,565	19,236
Business promotion	13,062	14,809	40,486	42,751
FDIC deposit insurance	9,511	15,143	30,969	42,056
Loss on early extinguishment of debt	0	3,388	0	3,388
Other real estate owned (O R E O) expenses	19,745	16,632	29,595	70,156
Other operating expenses	30,418	21,998	73,276	65,682
Amortization of intangibles	2,026	1,990	6,077	5,969
Total operating expenses	310,640	308,292	863,678	917,381
Income (loss) from continuing operations before income tax	59,482	243,281	(184,459)	131,151
Income tax expense	26,667	17,768	45,807	(276,489)
Income (loss) from continuing operations	32,815	225,513	(230,266)	407,640
Net (loss) income from continuing operations - Basic	$ 0.31	$ 2.18	$ (2.27)	$ 3.94
Net (loss) income from continuing operations - Diluted	$ 0.31	$ 2.18	$ (2.27)	$ 3.93
Segment, Continuing Operations [Member] | Restructuring Charges Member
Noninterest Expense Abstract
Restructuring Charges	8,290	0	12,864	0
Segment, Continuing Operations [Member] | Non Covered Under Loss Sharing Agreements With F D I C [Member]
Interest Expense Abstract
Provision for loan losses	68,166	48,715	172,362	486,783
Segment, Continuing Operations [Member] | Covered Under Loss Sharing Agreements With F D I C [Member]
Interest Expense Abstract
Provision for loan losses	12,463	17,433	49,781	60,489
Segment, Discontinued Operations [Member]
Interest Expense Abstract
Net interest income	16,022	23,195	56,911	66,172
Provision for loan losses	0	6,515	(6,764)	(1,345)
Other operating income	6,567,000	5,250,000	26,488,000	13,642,000
Total non-interest income	32,342,000	5,250,000	52,263,000	13,642,000
Noninterest Expense Abstract
Personnel costs	11,941	8,487	32,910	25,215
Net occupancy expenses	(1,305)	3,325	5,871	9,355
Professional fees	4,916	2,802	13,612	8,511
Other operating expenses	3,054	3,694	9,100	9,422
Total operating expenses	18,606,000	18,308,000	248,004,000	52,503,000
Income Loss From Discontinued Operations Net Of Tax	$ 29,758	$ 3,622	$ (132,066)	$ 28,656
Net loss from discontinued operations - Basic	$ 0.29	$ 0.04	$ (1.28)	$ 0.28
Net loss from discontinued operations - Diluted	$ 0.29	$ 0.04	$ (1.28)	$ 0.28