Consolidated Statements Of Comprehensive Income (USD $)	3 Months Ended
	Mar. 31, 2012		Mar. 31, 2011
Interest and Dividend Income
Loans, including fees	$ 123,934,000		$ 107,711,000
Mortgage loans held for sale, including fees	1,049,000		858,000
Investment securities:
Taxable interest	9,538,000		11,431,000
Tax-exempt interest	1,917,000		927,000
Accretion (Amortization) of FDIC loss share receivable	(27,927,000)		(21,913,000)
Other	676,000		420,000
Total interest and dividend income	109,187,000		99,434,000
Interest Expense
NOW and MMDA	6,146,000		7,335,000
Savings	149,000		177,000
Time deposits	7,666,000		11,424,000
Short-term borrowings	142,000		128,000
Long-term debt	3,223,000		1,622,000
Total interest expense	17,326,000		20,686,000
Net interest income	91,861,000		78,748,000
Provision for loan losses	2,857,000		5,471,000
Net interest income after provision for loan losses	89,004,000		73,277,000
Noninterest Income
Service charges on deposit accounts	5,980,000		5,512,000
ATM/debit card fee income	2,024,000		2,913,000
Income from bank owned life insurance	951,000		725,000
Gain on sale of loans, net	13,619,000		8,892,000
Gain (loss) on sale of assets	(25,000)		(111,000)
Gain on sale of available for sale investments	2,800,000		1,000
Derivative gains (losses) reclassified from other comprehensive income	(386,000)		(427,000)
Title revenue	4,533,000		3,810,000
Broker commissions	3,060,000		2,642,000
Other income	4,840,000		4,338,000
Total noninterest income	37,396,000		28,295,000
Noninterest Expense
Salaries and employee benefits	54,819,000		43,629,000
Occupancy and equipment	12,719,000		9,113,000
Franchise and shares tax	1,020,000		981,000
Communication and delivery	3,133,000		2,528,000
Marketing and business development	3,022,000		2,086,000
Data processing	3,176,000		3,019,000
Printing, stationery and supplies	790,000		830,000
Amortization of acquisition intangibles	1,290,000		1,169,000
Professional services	4,100,000		3,127,000
Net costs of OREO property	2,684,000		1,704,000
Credit and other loan related expense	4,027,000		4,207,000
Insurance	2,609,000		2,771,000
Other expenses	6,484,000		6,568,000
Total noninterest expense	99,873,000		81,732,000
Income before income tax expense	26,527,000		19,840,000
Income tax expense	7,134,000		5,193,000
Net Income	19,393,000		14,647,000
Preferred Stock Dividends
Income Available to Common Shareholders - Basic	19,393,000		14,647,000
Earnings Allocated to Unvested Restricted Stock	(364,000)		(291,000)
Earnings Available to Common Shareholders - Diluted	19,029,000		14,356,000
Earnings per common share - Basic	$ 0.66	[1]	$ 0.54	[1]
Earnings per common share - Diluted	$ 0.66		$ 0.54
Cash dividends declared per common share	$ 0.34		$ 0.34
Other comprehensive income
Unrealized holding gains (losses) arising during the period	(1,056,000)		2,882,000
Other than temporary impairment realized in net income
Less: reclassification adjustment for gains included in net income	(2,800,000)		(1,000)
Unrealized gain (loss) on securities, before tax	(3,856,000)		2,881,000
Fair value of derivative instruments designated as cash flow hedges:
Change in fair value of derivative instruments designated as cash flow hedges during the period	4,951,000		1,095,000
Less: reclassification adjustment for losses (gains) included in net income	386,000		427,000
Fair value of derivative instruments designated as cash flow hedges, before tax	5,337,000		1,522,000
Other comprehensive income (loss), before tax	1,481,000		4,403,000
Income tax expense (benefit) related to items of other comprehensive income	518,000		1,542,000
Other comprehensive income (loss), net of tax	963,000		2,861,000
Comprehensive income	$ 20,356,000		$ 17,508,000

[1] Total earnings available to common shareholders include distributed earnings of $9,842,000, or $0.34 per weighted average share, and undistributed earnings of $9,177,000, or $0.32 per weighted average share for the three months ended March 31, 2012. Total earnings available to common shareholders include distributed earnings of $8,983,000, or $0.34 per weighted average share, and undistributed earnings of $5,358,000, or $0.20 per weighted average share for the three months ended March 31, 2011.