Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Interest Income
Interest and fees on LHFI & LHFS	$ 64,463	$ 72,859
Interest and fees on acquired loans	12,782	2,937
Interest on securities:
Taxable	16,539	18,384
Tax exempt	1,312	1,366
Interest on federal funds sold and securities purchased under reverse repurchase agreements	4	6
Other interest income	355	330
Total Interest Income	95,455	95,882
Interest Expense
Interest on deposits	4,909	7,353
Interest on federal funds purchased and securities sold under repurchase agreements	81	171
Other interest expense	1,490	1,414
Total Interest Expense	6,480	8,938
Net Interest Income	88,975	86,944
Provision for loan losses, LHFI	(2,968)	3,293
Provision for loan losses, acquired loans	130	(194)
Net Interest Income After Provision for Loan Losses	91,813	83,845
Noninterest Income
Service charges on deposit accounts	11,681	12,211
Bank card and other fees	7,945	7,364
Mortgage banking, net	11,583	7,295
Insurance commissions	7,242	6,606
Wealth management	6,875	5,501
Other, net	(1,191)	3,758
Securities gains, net	204	1,050
Total Noninterest Income	44,339	43,785
Noninterest Expense
Salaries and employee benefits	53,592	46,432
Services and fees	13,032	10,747
Net occupancy - premises	5,955	4,938
Equipment expense	5,674	4,912
ORE/Foreclosure expense	3,820	3,902
FDIC assessment expense	2,021	1,775
Other expense	18,051	13,068
Total Noninterest Expense	102,145	85,774
Income Before Income Taxes	34,007	41,856
Income taxes	9,141	11,536
Net Income	$ 24,866	$ 30,320
Earnings Per Common Share
Basic (in dollars per share)	$ 0.38	$ 0.47
Diluted (in dollars per share)	$ 0.38	$ 0.47
Dividends Per Common Share (in dollars per share)	$ 0.23	$ 0.23