Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Assets
Cash and due from banks	$ 158,453	$ 139,313
Federal funds sold and interest-bearing deposits in banks	470,804	191,345
Cash and cash equivalents	629,257	330,658
Time deposits in other banks	11,558	0
Investment securities available for sale, at fair value	1,162,570	810,873
Other investments	35,929	42,270
Loans held for sale, at fair value	130,179	197,442
Loans	5,543,306	4,856,514
Purchased loans	2,711,460	861,595
Purchased loan pools	274,752	328,246
Loans, net of unearned income	8,529,518	6,046,355
Allowance for loan losses	(28,116)	(25,791)
Loans, net	8,501,402	6,020,564
Other real estate owned, net	9,375	8,464
Purchased other real estate owned, net	7,692	9,011
Total other real estate owned, net	17,067	17,475
Premises and equipment, net	145,885	117,738
Goodwill	505,604	125,532
Other intangible assets, net	54,729	13,496
Cash value of bank owned life insurance	103,588	79,641
Deferred income taxes, net	38,217	28,320
Other assets	93,009	72,194
Total assets	11,428,994	7,856,203
Deposits:
Noninterest-bearing	2,333,992	1,777,141
Interest-bearing	6,847,371	4,848,704
Total deposits	9,181,363	6,625,845
Securities sold under agreements to repurchase	14,071	30,638
Other borrowings	656,831	250,554
Subordinated deferrable interest debentures	88,986	85,550
FDIC loss-share payable, net	18,740	8,803
Other liabilities	64,026	50,334
Total liabilities	10,024,017	7,051,724
Commitments and Contingencies (Note 8)
Shareholders’ Equity
Preferred stock, stated value $1,000 (5,000,000 shares authorized; 0 shares issued and outstanding at September 30, 2018 and December 31, 2017)	0	0
Common stock, par value $1 (100,000,000 shares authorized; 49,011,950 and 38,734,873 shares issued at September 30, 2018 and December 31, 2017, respectively)	49,012	38,735
Capital surplus	1,050,752	508,404
Retained earnings	338,350	273,119
Accumulated other comprehensive income (loss), net of tax	(16,576)	(1,280)
Treasury stock, at cost (1,514,984 shares and 1,474,861 shares at September 30, 2018 and December 31, 2017, respectively)	(16,561)	(14,499)
Total shareholders’ equity	1,404,977	804,479
Total liabilities and shareholders’ equity	$ 11,428,994	$ 7,856,203