Consolidated Statements of Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Interest Income
Interest and fees on LHFS & LHFI	$ 66,211	$ 63,074
Interest and fees on acquired loans	15,078	16,786
Interest on securities:
Taxable	19,586	19,220
Tax exempt	1,163	1,248
Interest on federal funds sold and securities purchased under reverse repurchase agreements	0	5
Other interest income	393	375
Total Interest Income	102,431	100,708
Interest Expense
Interest on deposits	3,247	4,365
Interest on federal funds purchased and securities sold under repurchase agreements	143	76
Other interest expense	1,649	1,363
Total Interest Expense	5,039	5,804
Net Interest Income	97,392	94,904
Provision for loan losses, LHFI	1,785	(805)
Provision for loan losses, acquired loans	347	63
Net Interest Income After Provision for Loan Losses	95,260	95,646
Noninterest Income
Service charges on deposit accounts	11,085	11,568
Bank card and other fees	6,762	9,081
Mortgage banking, net	8,965	6,829
Insurance commissions	8,616	8,097
Wealth management	7,990	8,135
Other, net	(1,055)	(21)
Securities gains, net	0	389
Total Noninterest Income	42,363	44,078
Noninterest Expense
Salaries and employee benefits	57,169	56,726
Services and fees	14,121	13,165
Net occupancy - premises	6,191	6,606
Equipment expense	5,974	6,138
ORE/Foreclosure expense	1,115	3,315
FDIC assessment expense	2,940	2,416
Other expense	11,706	13,252
Total Noninterest Expense	99,216	101,618
Income Before Income Taxes	38,407	38,106
Income taxes	9,259	9,103
Net Income	$ 29,148	$ 29,003
Earnings Per Share
Basic (in dollars per share)	$ 0.43	$ 0.43
Diluted (in dollars per share)	$ 0.43	$ 0.43
Dividends Per Share (in dollars per share)	$ 0.23	$ 0.23