CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Interest income
Loans, including fees	$ 123,397	$ 71,148	$ 320,607	$ 205,764
Investment securities
Taxable	21,801	13,150	56,315	37,356
Tax-exempt	3,807	1,537	9,532	4,347
Total interest on investment securities	25,608	14,687	65,847	41,703
Other earning assets	215	(917)	499	(2,932)
Total interest income	149,220	84,918	386,953	244,535
Interest expense
Deposits	14,672	10,335	39,764	25,939
Short-term borrowings	6,052	2,566	12,847	6,049
Long-term borrowings	5,011	1,538	11,066	4,616
Total interest expense	25,735	14,439	63,677	36,604
Net interest income	123,485	70,479	323,276	207,931
Provision for loan and lease losses	3,238	2,953	9,276	3,787
Net interest income after provision for loan and lease losses	120,247	67,526	314,000	204,144
Noninterest income
Service Charges on Deposit Accounts	10,316	5,169	24,923	14,585
Trust and wealth management fees	3,728	3,324	11,379	10,476
Bankcard income	5,261	3,272	13,998	9,908
Client derivative fees	3,029	1,779	6,249	4,371
Net gain from sales of loans	1,739	1,455	4,643	3,998
Net gain (loss) on sales of investment securities	(167)	276	(197)	1,630
Other	4,778	7,667	12,883	12,792
Total noninterest income	28,684	22,942	73,878	57,760
Noninterest expenses
Salaries and employee benefits	50,852	33,827	137,485	97,121
Net occupancy	6,765	4,328	17,893	13,145
Furniture and equipment	4,072	2,161	11,410	6,474
Data processing	4,502	3,455	22,478	10,254
Marketing	2,502	649	5,947	2,141
Communication	785	430	2,362	1,345
Professional services	2,621	2,030	10,478	5,257
State intangible tax	1,223	721	3,066	2,163
FDIC assessments	734	1,051	2,951	3,001
Loss (gain) - other real estate owned	538	237	332	423
Other	10,821	5,554	26,056	15,720
Total noninterest expenses	85,415	54,443	240,458	157,044
Income before income taxes	63,516	36,025	147,420	104,860
Income tax expense	12,859	11,199	29,839	32,884
Net income	$ 50,657	$ 24,826	$ 117,581	$ 71,976
Earnings per common share
Basic	$ 0.52	$ 0.40	$ 1.37	$ 1.17
Diluted	0.51	0.40	1.36	1.16
Cash dividends declared per share	$ 0.20	$ 0.17	$ 0.58	$ 0.51
Average common shares outstanding - basic	97,411,201	61,577,619	85,602,116	61,507,160
Average common shares outstanding - diluted	98,484,228	62,189,637	86,639,927	62,185,874