Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income	$ 39,665	$ 32,658
Adjustments to reconcile net income to cash provided by operating activities
Depreciation and amortization	6,268	7,900
Goodwill impairment		2,227
Provision for loan losses	7,050	13,706
Deferred income tax expense (benefit)	5	(28)
Net loss on sale of investments	4
Loss on write-down of investments in securities available for sale		76
Loss (gain) on sale of fixed assets	27	(29)
Gains (Losses) on Extinguishment of Debt	(763)	0
Loss on sale of other real estate owned and foreclosed assets	47	796
Gain realized from early termination of hedging relationship		(22)
Realized gain on sale leaseback transaction	(775)	(775)
Stock based compensation	1,923	2,178
Excess tax benefit related to equity award activity	(412)	(153)
Increase in cash surrender value of life insurance policies	(2,325)	(3,515)
Change in fair value on loans held for sale	(274)	(788)
Proceeds from bank owned life insurance policies		2,891
Net change in:
Trading assets		(265)
Loans held for sale	37,794	(21,105)
Other assets	41,059	(11,983)
Other liabilities	(14,264)	5,740
Total adjustments	75,364	(3,149)
Net cash provided by operating activities	115,029	29,509
Cash flows used in investing activities
Proceeds from sales of securities available for sale	169
Proceeds from maturities and principal repayments of securities available for sale	69,732	74,524
Purchase of securities available for sale	(34,864)	(83,384)
Proceeds from maturities and principal repayments of securities held to maturity	39,713	41,620
Purchase of securities held to maturity	(179,226)	(24,287)
Redemption of Federal Home Loan Bank stock	3,093	2,290
Purchase of life insurance policies	(219)	(219)
Net increase in loans	(44,975)	(280,861)
Purchase of bank premises and equipment	(6,121)	(4,951)
Proceeds from the sale of bank premises and equipment	19	67
Proceeds resulting from early termination of hedging relationship		22
Proceeds from the sale of other real estate owned and foreclosed assets	7,119	4,451
Net cash used in investing activities	(145,560)	(270,728)
Cash flows provided by financing activities
Net increase (decrease) in time deposits	(61,509)	257
Net increase in other deposits	272,141	240,761
Net increase (decrease) in wholesale and customer repurchase agreements	10,821	(7,550)
Net repayment of short term Federal Home Loan Bank advances	(11,695)	(40,000)
Net repayment of long term Federal Home Loan Bank advances	(79,946)	0
Proceeds from exercise of stock options	1,994	953
Tax benefit related to equity award activity	412	153
Restricted stock awards issued, net of awards surrendered	(669)	(344)
Tax benefit from deferred compensation distribution	105	89
Proceeds from shares issued under direct stock purchase plan	656	953
Common dividends paid	(10,070)	(13,164)
Net cash provided by financing activities	122,240	182,108
Net increase (decrease) in cash and cash equivalents	91,709	(59,111)
Cash and cash equivalents at beginning of year	215,474	237,504
Cash and cash equivalents at end of period	307,183	178,393
Supplemental schedule of noncash investing and financing activities
Transfer of loans to other real estate owned & foreclosed assets	2,346	5,429
Transfer of securities from trading to available for sale		$ 8,505