Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Assets
Cash and due from banks	$ 87,342	$ 63,225
Interest-bearing balances with banks	159,306	69,195
Cash and cash equivalents	246,648	132,420
Securities held to maturity (fair value of $408,576 and $334,475, respectively)	412,075	317,766
Securities available for sale, at fair value	501,254	356,311
Mortgage loans held for sale, at fair value	33,440	34,845
Loans, net of unearned income:
Covered under loss-share agreements	181,674	237,088
Not covered under loss-share agreements	3,699,344	2,573,165
Total loans, net of unearned income	3,881,018	2,810,253
Allowance for loan losses	(47,665)	(44,347)
Loans, net	3,833,353	2,765,906
Premises and equipment, net	101,525	66,752
Other real estate owned:
Covered under loss-share agreements	12,942	45,534
Not covered under loss-share agreements	39,945	44,717
Total other real estate owned, net	52,887	90,251
Goodwill	276,100	184,859
Other intangible assets, net	28,230	6,066
FDIC loss-share indemnification asset	26,273	44,153
Other assets	234,485	179,287
Total assets	5,746,270	4,178,616
Deposits
Noninterest-bearing	856,020	568,214
Interest-bearing	3,985,892	2,893,007
Total deposits	4,841,912	3,461,221
Short-term borrowings	2,283	5,254
Long-term debt	169,592	159,452
Other liabilities	66,831	54,481
Total liabilities	5,080,618	3,680,408
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, 32,656,182 and 26,715,797 shares issued, respectively; 31,387,668 and 25,157,637 shares outstanding, respectively	163,281	133,579
Treasury stock, at cost	(23,023)	(25,626)
Additional paid-in capital	342,552	218,128
Retained earnings	194,815	180,628
Accumulated other comprehensive loss, net of taxes	(11,973)	(8,501)
Total shareholders’ equity	665,652	498,208
Total liabilities and shareholders’ equity	$ 5,746,270	$ 4,178,616