Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Assets
Cash and due from banks	$ 82,991	$ 87,342
Interest-bearing balances with banks	218,624	159,306
Cash and cash equivalents	301,615	246,648
Securities held to maturity (fair value of $484,780 and $408,576 respectively)	482,410	412,075
Securities available for sale, at fair value	564,278	501,254
Mortgage loans held for sale, at fair value	28,433	33,440
Loans, net of unearned income:
Covered under loss-share agreements	173,545	181,674
Not covered under loss-share agreements	3,693,883	3,699,344
Total loans, net of unearned income	3,867,428	3,881,018
Allowance for loan losses	(48,048)	(47,665)
Loans, net	3,819,380	3,833,353
Premises and equipment, net	102,184	101,525
Other real estate owned:
Covered under loss-share agreements	10,218	12,942
Not covered under loss-share agreements	37,523	39,945
Total other real estate owned, net	47,741	52,887
Goodwill	276,144	276,100
Other intangible assets, net	26,759	28,230
FDIC loss-share indemnification asset	24,963	26,273
Other assets	228,924	234,485
Total assets	5,902,831	5,746,270
Deposits
Noninterest-bearing	914,964	856,020
Interest-bearing	4,089,820	3,985,892
Total deposits	5,004,784	4,841,912
Short-term borrowings	0	2,283
Long-term debt	168,700	169,592
Other liabilities	52,632	66,831
Total liabilities	5,226,116	5,080,618
Shareholders’ equity
Preferred stock, $.01 par value – 5,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $5.00 par value – 75,000,000 shares authorized, 32,656,166 and 32,656,182 shares issued, respectfully; 31,480,395 and 31,387,668 shares outstanding, respectively	163,281	163,281
Treasury stock, at cost	(22,109)	(23,023)
Additional paid-in capital	342,113	342,552
Retained earnings	203,037	194,815
Accumulated other comprehensive loss, net of taxes	(9,607)	(11,973)
Total shareholders’ equity	676,715	665,652
Total liabilities and shareholders’ equity	$ 5,902,831	$ 5,746,270