Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Interest Income
Interest and fees on LHFS & LHFI	$ 84,988	$ 73,745	$ 164,395	$ 146,031
Interest and fees on acquired loans	6,263	8,051	11,452	15,073
Interest on securities:
Taxable	19,377	19,402	38,574	39,488
Tax exempt	766	929	1,611	1,902
Interest on federal funds sold and securities purchased under reverse repurchase agreements	11	4	12	5
Other interest income	371	200	638	430
Total Interest Income	111,776	102,331	216,682	202,929
Interest Expense
Interest on deposits	5,107	3,122	9,052	6,160
Interest on federal funds purchased and securities sold under repurchase agreements	1,037	404	1,735	835
Other interest expense	3,628	2,428	6,301	4,817
Total Interest Expense	9,772	5,954	17,088	11,812
Net Interest Income	102,004	96,377	199,594	191,117
Provision for loan losses, LHFI	2,921	2,596	5,683	4,839
Provision for loan losses, acquired loans	(2,564)	607	(4,169)	1,916
Net Interest Income After Provision for Loan Losses	101,647	93,174	198,080	184,362
Noninterest Income
Service charges on deposit accounts	10,755	11,051	21,587	22,132
Bank card and other fees	7,370	7,436	13,870	14,354
Mortgage banking, net	9,008	6,721	19,193	15,420
Insurance commissions	9,745	9,638	18,957	18,231
Wealth management	7,674	8,009	15,087	15,416
Other, net	5,637	1,372	7,528	2,260
Security gains (losses), net	1		1	(310)
Total Noninterest Income	50,190	44,227	96,223	87,503
Noninterest Expense
Salaries and employee benefits	59,060	67,018	116,362	124,219
Defined benefit plan termination	17,644		17,644
Services and fees	15,009	14,522	30,341	28,997
Net occupancy - premises	6,210	5,928	12,448	12,116
Equipment expense	6,162	5,896	12,160	11,990
Other real estate expense	383	1,193	2,142	1,374
FDIC assessment expense	2,686	2,959	5,326	5,770
Other expense	14,921	12,663	27,709	24,657
Total Noninterest Expense	122,075	110,179	224,132	209,123
Income Before Income Taxes	29,762	27,222	70,171	62,742
Income taxes	5,727	5,719	14,888	14,236
Net Income	$ 24,035	$ 21,503	$ 55,283	$ 48,506
Earnings Per Share
Basic	$ 0.35	$ 0.32	$ 0.82	$ 0.72
Diluted	0.35	0.32	0.81	0.72
Dividends Per Share	$ 0.23	$ 0.23	$ 0.46	$ 0.46