Consolidated Balance Sheets - USD ($) $ in Thousands		Dec. 31, 2018	Dec. 31, 2017
ASSETS
Cash and non-interest bearing balances due from banks		$ 171,792	$ 205,025
Interest bearing balances due from banks and federal funds sold		661,666	393,017
Cash and cash equivalents		833,458	598,042
Interest bearing balances due from banks – time		4,934	3,314
Investment securities:
Held-to-maturity		289,194	368,058
Available-for-sale		2,151,752	1,589,517
Total investments		2,440,946	1,957,575
Mortgage loans held for sale		26,799	24,038
Other assets held for sale		1,790	165,780
Loans:
Legacy loans		8,430,388	5,705,609
Allowance for loan losses		(56,599)	(41,668)
Loans acquired, net of discount and allowance		3,292,783	5,074,076
Net loans		11,666,572	10,738,017
Premises and equipment		295,060	287,249
Foreclosed assets and other real estate owned		25,565	32,118
Interest receivable		49,938	43,528
Bank owned life insurance		193,170	185,984
Goodwill		845,687	842,651
Other intangible assets		91,334	106,071
Other assets		68,084	71,439
Total assets		16,543,337	15,055,806
Deposits:
Non-interest bearing transaction accounts		2,672,405	2,665,249
Interest bearing transaction accounts and savings deposits		6,830,191	6,494,896
Time deposits		2,896,156	1,932,730
Total deposits		12,398,752	11,092,875
Federal funds purchased and securities sold under agreements to repurchase		95,792	122,444
Other borrowings		1,345,450	1,380,024
Subordinated debentures		353,950	140,565
Other liabilities held for sale		162	157,366
Accrued interest and other liabilities		102,797	77,968
Total liabilities		14,296,903	12,971,242
Stockholders’ equity:
Common stock, Class A, $0.01 par value; 175,000,000 and 120,000,000 shares authorized at December 31, 2018 and 2017, respectively (1); 92,347,643 and 92,029,118 shares issued and outstanding at December 31, 2018 and 2017, respectively	[1]	923	920
Surplus		1,597,944	1,586,034
Undivided profits		674,941	514,874
Accumulated other comprehensive loss		(27,374)	(17,264)
Total stockholders’ equity		2,246,434	2,084,564
Total liabilities and stockholders’ equity		$ 16,543,337	$ 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.