Consolidated Balance Sheets - USD ($) $ in Thousands		Sep. 30, 2018	Dec. 31, 2017
ASSETS
Cash and non-interest bearing balances due from banks		$ 125,231	$ 205,025
Interest bearing balances due from banks and federal funds sold		388,573	393,017
Cash and cash equivalents		513,804	598,042
Interest bearing balances due from banks - time		3,954	3,314
Investment securities:
Held-to-maturity		323,306	368,058
Available-for-sale securities		1,997,814	1,589,517
Total investments		2,321,120	1,957,575
Mortgage loans held for sale		48,195	24,038
Other assets held for sale		5,136	165,780
Loans:
Legacy loans		8,123,274	5,705,609
Allowance for loan losses		(55,358)	(41,668)
Loans acquired, net of discount and allowance		3,734,921	5,074,076
Net loans		11,802,837	10,738,017
Premises and equipment		287,246	287,249
Foreclosed assets and other real estate owned		22,664	32,118
Interest receivable		51,509	43,528
Bank owned life insurance		192,680	185,984
Goodwill		845,687	842,651
Other intangible assets		93,975	106,071
Other assets		92,457	71,439
Total assets		16,281,264	15,055,806
Deposits:
Non-interest bearing transaction accounts		2,778,670	2,665,249
Interest bearing transaction accounts and savings deposits		6,776,330	6,494,896
Time deposits		2,533,506	1,932,730
Total deposits		12,088,506	11,092,875
Federal funds purchased and securities sold under agreements to repurchase		109,213	122,444
Other borrowings		1,420,917	1,380,024
Subordinated notes and debentures		372,934	140,565
Other liabilities held for sale		424	157,366
Accrued interest and other liabilities		105,951	77,968
Total liabilities		14,097,945	12,971,242
Stockholders’ equity:
Common stock, Class A, $0.01 par value; 175,000,000 and 120,000,000 shares authorized at September 30, 2018 and December 31, 2017, respectively (1); 92,291,070 and 92,029,118 shares issued and outstanding at September 30, 2018 and December 31, 2017, respectively	[1]	923	920
Surplus		1,597,261	1,586,034
Undivided profits		633,175	514,874
Accumulated other comprehensive loss		(48,040)	(17,264)
Total stockholders’ equity		2,183,319	2,084,564
Total liabilities and stockholders’ equity		$ 16,281,264	$ 15,055,806

[1] On April 19, 2018, shareholders of the Company approved an increase in the number of authorized shares from 120,000,000 to 175,000,000.