Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Assets
Cash and due from banks	$ 86,964	$ 63,225
Interest-bearing balances with banks	146,185	69,195
Cash and cash equivalents	233,149	132,420
Securities held to maturity (fair value of $438,014 and $334,475, respectively)	440,055	317,766
Securities available for sale, at fair value	464,733	356,311
Mortgage loans held for sale, at fair value	28,466	34,845
Loans, net of unearned income:
Covered under loss-share agreements	195,997	237,088
Not covered under loss-share agreements	3,685,535	2,573,165
Total loans, net of unearned income	3,881,532	2,810,253
Allowance for loan losses	(46,250)	(44,347)
Loans, net	3,835,282	2,765,906
Premises and equipment, net	104,458	66,752
Other real estate owned:
Covered under loss-share agreements	16,580	45,534
Not covered under loss-share agreements	40,581	44,717
Total OREO	57,161	90,251
Goodwill	275,328	184,859
Other intangible assets, net	29,737	6,066
FDIC loss-share indemnification asset	27,825	44,153
Other assets	239,854	179,287
Total assets	5,736,048	4,178,616
Deposits
Noninterest-bearing	876,138	568,214
Interest-bearing	3,958,618	2,893,007
Total deposits	4,834,756	3,461,221
Short-term borrowings	6,649	5,254
Long-term debt	170,518	159,452
Other liabilities	66,869	54,481
Total liabilities	5,078,792	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, 32,656,166 shares issued; 31,358,583 and 25,157,637 shares outstanding, respectively	163,281	133,579
Treasury stock, at cost	(22,957)	(25,626)
Additional paid-in capital	341,669	218,128
Retained earnings	188,907	180,628
Accumulated other comprehensive loss, net of taxes	(13,644)	(8,501)
Total shareholders’ equity	657,256	498,208
Total liabilities and shareholders’ equity	$ 5,736,048	$ 4,178,616