CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
ASSETS
Cash and due from banks	$ 196,847	$ 168,723
Interest bearing deposits with the Federal Reserve Bank and other banks and other short-term investments	240,528	27,280
Cash and cash equivalents	437,375	196,003
Time deposits in other financial institutions	5,836	9,820
Securities:
Carried at fair value (cost of $2,342,977 at September 30, 2018, and $2,248,181 at December 31, 2017)	2,274,215	2,216,753
Held to maturity, at cost (fair value of $247,394 at September 30, 2018, and $265,494 at December 31, 2017)	239,908	253,550
Other investments, at cost	26,656	22,563
Loans held for sale	77,727	44,560
Loans receivable:
Held to maturity	7,365,493	6,391,464
Allowance for loan and lease losses	(61,221)	(55,686)
Loans receivable, net	7,304,272	6,335,778
Premises, furniture and equipment, net	193,802	172,324
Premises, furniture and equipment held for sale	4,422	1,977
Other real estate, net	11,908	10,777
Goodwill	391,668	236,615
Core deposit intangibles and customer relationship intangibles, net	50,071	35,203
Servicing rights, net	32,039	25,857
Cash surrender value on life insurance	162,216	142,818
Other assets	123,017	106,141
TOTAL ASSETS	11,335,132	9,810,739
Deposits:
Demand	3,427,819	2,983,128
Savings	4,958,430	4,240,328
Time	1,125,914	923,453
Total deposits	9,512,163	8,146,909
Deposits held for sale	50,312	0
Short-term borrowings	131,139	324,691
Other borrowings	277,563	285,011
Accrued expenses and other liabilities	83,562	62,671
TOTAL LIABILITIES	10,054,739	8,819,282
STOCKHOLDERS' EQUITY:
Common stock (par value $1 per share; 40,000,000 shares authorized at both September 30, 2018, and December 31, 2017; issued 34,473,029 shares at September 30, 2018, and 29,953,356 shares at December 31, 2017)	34,473	29,953
Capital surplus	742,080	503,709
Retained earnings	553,662	481,331
Accumulated other comprehensive loss	(49,822)	(24,474)
Treasury stock at cost (0 shares at both September 30, 2018, and December 31, 2017)	0	0
TOTAL STOCKHOLDERS' EQUITY	1,280,393	991,457
TOTAL LIABILITIES AND EQUITY	11,335,132	9,810,739
Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series A Junior Participating Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series C Senior Non-Cumulative Perpetual Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	0	0
Series D Senior Non-Cumulative Perpetual Preferred Stock
STOCKHOLDERS' EQUITY:
Preferred stock	$ 0	$ 938