CONSOLIDATED CONDENSED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
ASSETS
Cash and cash equivalents	$ 112,920	$ 109,434
Interest-bearing time deposits	37,078	55,069
Investment securities available for sale	605,507	536,201
Investment securities held to maturity (fair value of $551,621 and $560,847)	544,470	559,378
Mortgage loans held for sale	6,586	5,331
Loans, net of allowance for loan losses of $69,583 and $67,870	3,547,044	3,564,539
Premises and equipment	74,847	74,454
Federal Reserve and Federal Home Loan Bank stock	38,990	38,990
Interest receivable	18,001	18,672
Core deposit intangibles	13,227	13,818
Goodwill	188,948	188,948
Cash surrender value of life insurance	165,320	164,571
Other real estate owned	21,077	22,246
Tax asset, deferred and receivable	50,684	56,614
Other assets	28,237	28,997
TOTAL ASSETS	5,452,936	5,437,262
Deposits:
Noninterest-bearing	936,741	930,772
Interest-bearing	3,346,438	3,300,696
Total Deposits	4,283,179	4,231,468
Borrowings:
Federal funds purchased	48,357	125,645
Securities sold under repurchase agreements	137,381	148,672
Federal Home Loan Bank advances	170,887	122,140
Subordinated debentures and term loans	127,172	126,807
Total Borrowings	483,797	523,264
Interest payable	3,192	1,771
Other liabilities	30,657	45,836
Total Liabilities	4,800,825	4,802,339
COMMITMENTS AND CONTINGENT LIABILITIES
STOCKHOLDERS' EQUITY
Common Stock, $.125 stated value: Authorized - 50,000,000 shares Issued and outstanding - 36,014,083 and 35,921,761 shares	4,502	4,490
Additional paid-in capital	393,765	393,783
Retained earnings	254,735	242,935
Accumulated other comprehensive loss	(1,016)	(6,410)
Total Stockholders' Equity	652,111	634,923
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	5,452,936	5,437,262
Cumulative Preferred Stock, $1,000 par value, $1,000 liquidation value; Authorized - 600 shares; Issued and outstanding - 125 shares
STOCKHOLDERS' EQUITY
Preferred Stock	$ 125	$ 125