Consolidated Statements Of Income (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010
Interest income:
Loans	$ 331,514		$ 322,435		$ 359,572
MBS	47,442		71,216		74,806
Investments and cash equivalents	10,244		10,641		10,755
Total interest income	389,200		404,292		445,133
Interest expense:
Deposits	37,697		59,634		94,707
Short-term borrowings	7,364		1,882		6,517
Long-term borrowings	39,461		47,581		59,882
Total interest expense	84,522		109,097		161,106
Net interest income	304,678		295,195		284,027
Provision for credit losses	10,000		30,000		250,229
Net interest income after provision for credit losses	294,678		265,195		33,798
Noninterest income:
Fees and service charges	55,773		50,073		54,740
Mortgage banking operations	96,909		52,376		62,564
Loan servicing fees	383		(3,213)		3,762
BOLI	8,625		6,448		7,307
Gains on sales of securities, net	23,835		16,236		25,745
Other-than-temporary impairment losses on securities	(6,819)	[1]	0	[1]	0	[1]
Charge on prepayment of debt	(35,342)		0		(11,296)
Gains on other loan sales	4,372		4,442		(4,928)
Gains (Losses) on Assets	6,515		(85)		(1,309)
Other	2		51		380
Total noninterest income	154,253		126,328		136,965
Noninterest expense	355,253		352,390		395,045
Income before income taxes	93,678		39,133		(224,282)
Income tax (provision) benefit
Current Income Tax Expense (Benefit)	163		275		113
Deferred income tax (provision) benefit	291,880		(275)		(113)
Income tax benefit	(292,043)		0		0
Net income	385,721		39,133		(224,282)
Preferred Stock Dividends and Other Adjustments	0		0		(11,598)
Other shareholder allocations	0		0		(520,263)
Net Income (Loss) Available to Common Shareholders	$ 385,721		$ 39,133		$ (756,143)
Earnings per share - basic (in dollars per share)	$ 6.21		$ 0.63		$ (53.05)
Earnings per share - diluted (in dollars per share)	$ 6.14		$ 0.63		$ (53.05)
Common Stock, Dividends, Per Share, Declared	$ 0.80		$ 0.00		$ 0.00
Weighted average shares outstanding - basic (in shares)	62,122,862		61,955,659		14,253,869
Weighted average shares outstanding - diluted (in shares)	62,772,079		62,231,208		14,253,869

[1] The other-than-temporary impairment recognized in earnings during 2012 did not have a portion recognized in accumulated other comprehensive income.