CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
ASSETS
Cash and due from banks	$ 177,698	$ 134,502
Interest-bearing deposits with other banks	10,414	24,341
Investment securities available-for-sale, at market value (cost $875,928 at September 30, 2013 and $1,017,104 at December 31, 2012)	854,747	1,032,096
Investment securities held-to-maturity (market value $661,685 at September 30, 2013 and $778,474 at December 31, 2012)	669,093	770,755
Other investments	75,945	71,492
Loans held for sale	10,704	16,256
Loans
Commercial	960,016	861,033
Real estate-construction	90,089	73,517
Real estate-commercial	1,493,969	1,417,008
Real estate-residential	352,830	318,210
Installment	49,273	56,810
Home equity	373,839	367,500
Credit card	34,285	34,198
Lease financing	76,615	50,788
Total loans, excluding covered loans	3,430,916	3,179,064
Less: Allowance for loan and lease losses - uncovered	45,514	47,777
Net loans	3,385,402	3,131,287
Loans and Leases Receivable, Gross, Carrying Amount, Covered	518,524	748,116
Less: Allowance for loan and lease losses - covered	23,259	45,190
Net loans - covered	495,265	702,926
Loans and Leases Receivable, Net Reported Amount, Covered and Not Covered	3,880,667	3,834,213
Premises and equipment	139,125	146,716
Goodwill	95,050	95,050
Other intangibles	6,249	7,648
FDIC indemnification asset	78,132	119,607
Interest Receivable and Other Assets	255,617	244,372
Total assets	6,253,441	6,497,048
Deposits
Interest-bearing	1,068,067	1,160,815
Savings	1,593,895	1,623,614
Time	926,029	1,068,637
Total interest-bearing deposits	3,587,991	3,853,066
Noninterest-bearing	1,141,016	1,102,774
Total deposits	4,729,007	4,955,840
Federal funds purchased and securities sold under agreements to repurchase	105,472	122,570
Federal Home Loan Bank short-term borrowings	518,200	502,000
Total short-term borrowings	623,672	624,570
Long-term debt	61,088	75,202
Total borrowed funds	684,760	699,772
Accrued interest and other liabilities	147,635	131,011
Total liabilities	5,561,402	5,786,623
SHAREHOLDERS' EQUITY
Common stock - no par value Authorized - 160,000,000 shares Issued - 68,730,731 shares in 2013 and 2012	577,429	579,293
Retained earnings	328,993	330,004
Accumulated other comprehensive loss	(29,294)	(18,677)
Treasury stock, at cost, 11,028,287 shares in 2013 and 10,684,496 shares in 2012	(185,089)	(180,195)
Total shareholders' equity	692,039	710,425
Total liabilities and shareholders' equity	$ 6,253,441	$ 6,497,048