Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Interest Income
Interest and fees on LHFI & LHFS	$ 63,074	$ 64,463
Interest and fees on acquired loans	16,786	12,782
Interest on securities:
Taxable	19,220	16,539
Tax exempt	1,248	1,312
Interest on federal funds sold and securities purchased under reverse repurchase agreements	5	4
Other interest income	375	355
Total Interest Income	100,708	95,455
Interest Expense
Interest on deposits	4,365	4,909
Interest on federal funds purchased and securities sold under repurchase agreements	76	81
Other interest expense	1,363	1,490
Total Interest Expense	5,804	6,480
Net Interest Income	94,904	88,975
Provision for loan losses, LHFI	(805)	(2,968)
Provision for loan losses, acquired loans	63	130
Net Interest Income After Provision for Loan Losses	95,646	91,813
Noninterest Income
Service charges on deposit accounts	11,568	11,681
Bank card and other fees	9,081	7,945
Mortgage banking, net	6,829	11,583
Insurance commissions	8,097	7,242
Wealth management	8,135	6,875
Other, net	(21)	(1,191)
Securities gains, net	389	204
Total Noninterest Income	44,078	44,339
Noninterest Expense
Salaries and employee benefits	56,726	53,592
Services and fees	13,165	13,032
Net occupancy - premises	6,606	5,955
Equipment expense	6,138	5,674
ORE/Foreclosure expense	3,315	3,820
FDIC assessment expense	2,416	2,021
Other expense	13,252	18,051
Total Noninterest Expense	101,618	102,145
Income Before Income Taxes	38,106	34,007
Income taxes	9,103	9,141
Net Income	$ 29,003	$ 24,866
Earnings Per Share
Basic (in dollars per share)	$ 0.43	$ 0.38
Diluted (in dollars per share)	$ 0.43	$ 0.38
Dividends Per Share (in dollars per share)	$ 0.23	$ 0.23