CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
ASSETS
Cash and due from banks	$ 123,160	$ 117,620
Interest-bearing deposits with other banks	39,237	25,830
Investment securities available-for-sale, at market value (cost $912,365 at June 30, 2014 and $945,052 at December 31, 2013)	897,715	913,601
Investment securities held-to-maturity (market value $901,784 at June 30, 2014 and $824,985 at December 31, 2013)	899,502	837,272
Other investments	47,640	47,427
Loans held for sale	13,108	8,114
Loans
Commercial	1,143,693	1,035,668
Real estate - construction	113,682	80,741
Real estate-commercial	1,491,731	1,496,987
Real estate-residential	372,601	352,931
Installment	43,338	47,133
Home equity	380,746	376,454
Credit card	35,656	35,592
Lease financing	81,212	80,135
Total loans, excluding covered loans	3,662,659	3,505,641
Less: Allowance for loan and lease losses - uncovered	42,027	43,829
Net loans	3,620,632	3,461,812
Covered loans	365,603	457,873
Less: Allowance for loan and lease losses - covered	12,425	18,901
Net loans - covered	353,178	438,972
Loans and Leases Receivable, Net Reported Amount, Covered and Not Covered	3,973,810	3,900,784
Premises and equipment	133,418	137,110
Goodwill	95,050	95,050
Other intangibles	5,344	5,924
FDIC indemnification asset	30,420	45,091
Interest Receivable and Other Assets	287,340	283,390
Total assets	6,545,744	6,417,213
Deposits
Interest-bearing	1,105,031	1,125,723
Savings	1,656,798	1,612,005
Time	973,100	952,327
Total interest-bearing deposits	3,734,929	3,690,055
Noninterest-bearing	1,140,198	1,147,452
Total deposits	4,875,127	4,837,507
Federal funds purchased and securities sold under agreements to repurchase	128,013	94,749
Federal Home Loan Bank short-term borrowings	686,300	654,000
Total short-term borrowings	814,313	748,749
Long-term debt	59,693	60,780
Total borrowed funds	874,006	809,529
Accrued interest and other liabilities	90,780	88,016
Total liabilities	5,839,913	5,735,052
SHAREHOLDERS' EQUITY
Common stock - no par value Authorized - 160,000,000 shares Issued - 68,730,731 shares in 2014 and 2013	574,206	577,076
Retained earnings	337,971	324,192
Accumulated other comprehensive loss	(21,569)	(31,281)
Treasury stock, at cost, 11,012,414 shares in 2014 and 11,197,685 shares in 2013	(184,777)	(187,826)
Total shareholders' equity	705,831	682,161
Total liabilities and shareholders' equity	$ 6,545,744	$ 6,417,213