Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Assets
Cash and due from banks	$ 144,801	$ 172,036
Federal funds sold and interest-bearing deposits in banks	712,199	507,491
Cash and cash equivalents	857,000	679,527
Time deposits in other banks	7,371	10,812
Investment securities available for sale, at fair value	1,234,435	1,192,423
Other investments	15,157	14,455
Loans held for sale, at fair value	112,070	111,298
Loans	5,756,358	5,660,457
Purchased loans	2,472,271	2,588,832
Purchased loan pools	253,710	262,625
Loans, net of unearned income	8,482,339	8,511,914
Allowance for loan losses	(28,659)	(28,819)
Loans, net	8,453,680	8,483,095
Other real estate owned, net	6,014	7,218
Purchased other real estate owned, net	10,857	9,535
Total other real estate owned, net	16,871	16,753
Premises and equipment, net	141,698	145,410
Goodwill	501,308	503,434
Other intangible assets, net	55,557	58,689
Cash value of bank owned life insurance	104,597	104,096
Deferred income taxes, net	33,295	35,126
Other assets	123,236	88,397
Total assets	11,656,275	11,443,515
Deposits:
Noninterest-bearing	2,753,173	2,520,016
Interest-bearing	7,047,702	7,129,297
Total deposits	9,800,875	9,649,313
Securities sold under agreements to repurchase	4,259	20,384
Other borrowings	151,454	151,774
Subordinated deferrable interest debentures	89,529	89,187
FDIC loss-share payable, net	18,834	19,487
Other liabilities	95,740	57,023
Total liabilities	10,160,691	9,987,168
Commitments and Contingencies (Note 14)
Shareholders’ Equity
Preferred stock, stated value $1,000 (5,000,000 shares authorized; 0 shares issued and outstanding at March 31, 2019 and December 31, 2018)	0	0
Common stock, par value $1 (100,000,000 shares authorized; 49,126,427 and 49,014,925 shares issued at March 31, 2019 and December 31, 2018, respectively)	49,126	49,015
Capital surplus	1,053,190	1,051,584
Retained earnings	412,005	377,135
Accumulated other comprehensive loss, net of tax	(1,178)	(4,826)
Treasury stock, at cost (1,541,118 shares and 1,514,984 shares at March 31, 2019 and December 31, 2018, respectively)	(17,559)	(16,561)
Total shareholders’ equity	1,495,584	1,456,347
Total liabilities and shareholders’ equity	$ 11,656,275	$ 11,443,515