Consolidated Statements Of Income (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Interest income:
Loans	$ 86,099	$ 83,110	$ 251,722	$ 248,488
MBS	8,079	10,361	22,709	38,632
Investments and cash equivalents	2,266	2,520	6,787	7,826
Total interest income	96,444	95,991	281,218	294,946
Interest expense:
Deposits	6,041	8,981	18,386	30,004
Short-term borrowings	303	2,346	1,037	6,377
Long-term borrowings	7,552	9,356	21,939	29,994
Total interest expense	13,896	20,683	41,362	66,375
Net interest income	82,548	75,308	239,856	228,571
Provision for credit losses	0	2,000	0	10,000
Net interest income after provision for credit losses	82,548	73,308	239,856	218,571
Noninterest income:
Fees and service charges	15,380	14,675	45,128	41,546
Mortgage banking operations	13,494	26,410	50,468	69,135
BOLI	1,640	1,660	4,621	7,175
Gains on sales of securities	0	3,129	0	12,592
Other-than-temporary impairment credit losses on securities	0	0	0	(6,819)
Charge on prepayment of debt	0	0	0	(2,664)
Gains on other loan sales	1,135	476	2,354	3,887
Other	241	348	8,888	(1,826)
Total noninterest income	31,890	46,698	111,459	123,026
Noninterest expense	85,334	89,408	248,941	265,664
Income before income taxes	29,104	30,598	102,374	75,933
Income tax (provision) benefit	(8,056)	0	(30,887)	288,842
Net Income	$ 21,048	$ 30,598	$ 71,487	$ 364,775
Earnings per share - basic	$ 0.34	$ 0.49	$ 1.15	$ 5.87
Earnings per share - diluted	$ 0.33	$ 0.49	$ 1.13	$ 5.81
Dividends declared per share	$ 0.20	$ 0.15	$ 0.75	$ 0.15
Weighted average shares outstanding - basic	62,309,270	62,139,833	62,280,542	62,110,498
Weighted average shares outstanding - diluted	63,461,018	62,845,864	63,271,060	62,745,177