Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Assets
Cash and due from banks	$ 194,985	$ 160,570
Interest-bearing balances with banks	137,215	145,654
Cash and cash equivalents	332,200	306,224
Securities held to maturity (fair value of as of December 31, 2016 - $362,893)	0	356,282
Securities available for sale, at fair value	1,150,459	674,248
Mortgage loans held for sale, at fair value	207,288	177,866
Loans, net of unearned income:
Total loans, net of unearned income	7,448,608	6,202,709
Allowance for loan losses	(44,531)	(42,737)
Loans, net	7,404,077	6,159,972
Premises and equipment, net	186,730	179,223
Other real estate owned:
Total other real estate owned, net	17,820	23,299
Goodwill	611,046	470,534
Other intangible assets, net	26,218	24,074
Bank-owned life insurance	174,739	152,305
Mortgage servicing rights	35,930	26,302
Other assets	177,180	149,522
Total assets	10,323,687	8,699,851
Deposits
Noninterest-bearing	1,835,300	1,561,357
Interest-bearing	6,283,218	5,497,780
Total deposits	8,118,518	7,059,137
Short-term borrowings	384,230	109,676
Long-term debt	207,703	202,459
Other liabilities	101,410	95,696
Total liabilities	8,811,861	7,466,968
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 – 150,000,000 shares authorized; 49,990,248 shares issued; 49,320,225 and 44,332,273 shares outstanding, respectively	249,951	225,535
Treasury stock, at cost	(19,919)	(21,692)
Additional paid-in capital	896,551	707,408
Retained earnings	388,209	337,536
Accumulated other comprehensive loss, net of taxes	(2,966)	(15,904)
Total shareholders’ equity	1,511,826	1,232,883
Total liabilities and shareholders’ equity	10,323,687	8,699,851
Non purchased loans and leases
Loans, net of unearned income:
Total loans, net of unearned income	5,293,467	4,713,572
Other real estate owned:
Total other real estate owned, net	4,524	5,929
Purchased loans
Loans, net of unearned income:
Total loans, net of unearned income	2,155,141	1,489,137
Other real estate owned:
Total other real estate owned, net	$ 13,296	$ 17,370