Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
ASSETS
Cash and due from banks, including interest bearing amounts of $12,698 and $15,550, respectively	$ 94,488	$ 95,551
Securities:
Available-for-sale, at fair value	1,006,079	934,386
Held-to-maturity (fair values of $628,540 and $596,308, respectively)	607,695	598,520
Total securities	1,613,774	1,532,906
Loans held for sale	10,641	5,855
Portfolio loans, net of unearned income	3,946,118	3,894,917
Allowance for loan losses	(45,741)	(47,368)
Net portfolio loans	3,900,377	3,847,549
Premises and equipment, net	92,106	93,157
Accrued interest receivable	19,087	18,960
Goodwill and other intangible assets, net	320,449	321,426
Bank-owned life insurance	121,878	121,390
Other assets	104,220	107,979
Total Assets	6,277,020	6,144,773
Deposits:
Non-interest bearing demand	1,021,414	960,814
Interest bearing demand	871,487	857,761
Money market	969,518	942,768
Savings deposits	829,155	789,709
Certificates of deposit	1,425,829	1,511,478
Total deposits	5,117,403	5,062,530
Federal Home Loan Bank borrowings	138,596	39,508
Other short-term borrowings	94,745	150,536
Junior subordinated debt owed to unconsolidated subsidiary trusts	106,156	106,137
Total borrowings	339,497	296,181
Accrued interest payable	2,306	2,354
Other liabilities	39,189	37,113
Total Liabilities	5,498,395	5,398,178
SHAREHOLDERS' EQUITY
Preferred stock, no par value; 1,000,000 shares authorized; none outstanding	0	0
Common stock, $2.0833 par value; 50,000,000 shares authorized; 29,367,511 issued in 2014 and 2013, respectively; outstanding: 29,278,925 and 29,175,236 shares in 2014 and 2013, respectively	61,182	61,182
Capital surplus	244,029	244,974
Retained earnings	482,786	460,351
Treasury stock (88,586 and 192,275 shares in 2014 and 2013, respectively, at cost)	(2,748)	(5,969)
Accumulated other comprehensive loss	(5,393)	(12,734)
Deferred benefits for directors	(1,231)	(1,209)
Total Shareholders' Equity	778,625	746,595
Total Liabilities and Shareholders' Equity	$ 6,277,020	$ 6,144,773