CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
ASSETS
Cash and due from banks	$ 121,360	$ 117,620
Interest-bearing deposits with other banks	22,365	25,830
Investment securities available-for-sale, at market value (cost $944,217 at September 30, 2014 and $945,052 at December 31, 2013)	929,594	913,601
Investment securities held-to-maturity (market value $901,659 at September 30, 2014 and $824,985 at December 31, 2013)	900,521	837,272
Other investments	49,986	47,427
Loans held for sale	16,816	8,114
Loans
Commercial	1,304,782	1,035,668
Real estate - construction	193,776	80,741
Real estate-commercial	1,952,055	1,496,987
Real estate-residential	426,558	352,931
Installment	47,561	47,133
Home equity	416,099	376,454
Credit card	35,925	35,592
Lease financing	73,216	80,135
Total loans, excluding covered loans	4,449,972	3,505,641
Less: Allowance for loan and lease losses - uncovered	42,454	43,829
Net loans - excluding covered loans	4,407,518	3,461,812
Covered loans	332,265	457,873
Less: Allowance for loan and lease losses - covered	11,535	18,901
Net loans - covered	320,730	438,972
Net loans	4,728,248	3,900,784
Premises and equipment	141,851	137,110
Goodwill	137,458	95,050
Other intangibles	8,542	5,924
FDIC indemnification asset	24,160	45,091
Interest Receivable and Other Assets	272,568	283,390
Total assets	7,353,469	6,417,213
Deposits
Interest-bearing	1,214,726	1,125,723
Savings	1,827,590	1,612,005
Time	1,247,334	952,327
Total interest-bearing deposits	4,289,650	3,690,055
Noninterest-bearing	1,243,367	1,147,452
Total deposits	5,533,017	4,837,507
Federal funds purchased and securities sold under agreements to repurchase	113,303	94,749
Federal Home Loan Bank short-term borrowings	806,000	654,000
Total short-term borrowings	919,303	748,749
Long-term debt	52,656	60,780
Total borrowed funds	971,959	809,529
Accrued interest and other liabilities	74,581	88,016
Total liabilities	6,579,557	5,735,052
SHAREHOLDERS' EQUITY
Common stock - no par value Authorized - 160,000,000 shares Issued - 68,730,731 shares in 2014 and 2013	574,209	577,076
Retained earnings	344,118	324,192
Accumulated other comprehensive loss	(20,888)	(31,281)
Treasury stock, at cost, 7,362,258 shares in 2014 and 11,197,685 shares in 2013	(123,527)	(187,826)
Total shareholders' equity	773,912	682,161
Total liabilities and shareholders' equity	$ 7,353,469	$ 6,417,213