Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Operating Activities
Net Income	$ 36,724	$ 32,223
Adjustment to reconcile net income to net cash provided by operating activities:
Provision for credit losses	8,621	18,011
Deferred tax expense	6,207	9,441
Depreciation and amortization	11,659	6,899
Net gains on securities and other assets	(3,137)	(892)
Net amortization of premiums and discounts on securities	1,610	278
Net accretion of premiums and discounts on long term debt	(37)	(88)
Income from increase in cash surrender value of bank owned life insurance	(3,904)	(4,219)
Mortgage loans originated for sale	(3,810)	0
Proceeds from sale of mortgage loans	2,569	0
(Increase) decrease in interest receivable	(339)	1,807
Decrease in interest payable	(476)	(1,297)
Increase (decrease) in income taxes payable	1,157	(1,093)
Decrease in prepaid FDIC insurance	0	9,205
Other-net	772	(2,434)
Net cash provided by operating activities	57,616	67,841
Investing Activities
Proceeds from sales	132,868	671
Proceeds from maturities and redemptions	199,580	258,097
Purchases	(325,955)	(410,435)
Purchases of FHLB stock	(32,115)	(15,378)
Proceeds from Sale of Federal Home Loan Bank Stock	16,565	9,902
Proceeds from bank owned life insurance	1,776	2,092
Proceeds from sale of loans	3,112	20,760
Proceeds from sale of other assets	11,314	10,880
Net increase in loans	(146,863)	(94,250)
Purchases of premises and equipment	(9,781)	(4,576)
Net cash used in investing activities	(149,499)	(222,237)
Financing Activities
Net increase (decrease) in federal funds purchased	3,500	(23,000)
Net increase in other short-term borrowings	404,852	218,401
Net (decrease) increase in deposits	(231,475)	59,945
Repayments of other long-term debt	(32,808)	(29,883)
Proceeds from other long-term debt	5,000	0
Repayments of subordinated debentures	0	34,702
Discount on dividend reinvestment plan purchases	(65)	(84)
Dividends paid	(19,754)	(16,630)
Proceeds from reissuance of treasury stock	192	176
Purchase of treasury stock	(30,928)	(29,553)
Net Cash Provided by Financing Activities	98,514	144,670
Net increase (decrease) in cash and cash equivalents	6,631	(9,726)
Cash and cash equivalents at January 1	77,439	102,982
Cash and cash equivalents at September 30	$ 84,070	$ 93,256