Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
INTEREST REVENUE:
Loans and leases	$ 111,498	$ 107,805
Deposits with other banks	485	263
Available-for-sale securities:
Taxable	7,350	5,888
Tax-exempt	2,581	3,032
Loans held for sale	1,012	984
Total interest revenue	122,926	117,972
Deposits:
Interest bearing demand	2,786	2,163
Savings	472	443
Other time	3,582	3,354
Federal funds purchased and securities sold under agreement to repurchase	322	140
Long-term debt	1,142	530
Junior subordinated debt	9	183
Other	2
Total interest expense	8,315	6,813
Net interest revenue	114,611	111,159
Provision for credit losses	1,000	1,000
Net interest revenue, after provision for credit losses	113,611	110,159
NONINTEREST REVENUE:
Mortgage banking	8,990	1,830
Credit card, debit card and merchant fees	8,903	8,961
Deposit service charges	9,689	11,014
Security gains, net	1,071	2
Insurance commissions	32,940	33,249
Wealth management	5,174	5,109
Other	4,102	4,562
Total noninterest revenue	70,869	64,727
NONINTEREST EXPENSE:
Salaries and employee benefits	81,386	81,679
Occupancy, net of rental income	10,302	10,273
Equipment	3,568	3,765
Deposit insurance assessments	2,484	2,288
Regulatory settlement		10,277
Other	29,369	33,230
Total noninterest expense	127,109	141,512
Income before income taxes	57,371	33,374
Income tax expense	19,278	10,825
Net income	$ 38,093	$ 22,549
Earnings per share:
Basic (in dollars per share)	$ 0.41	$ 0.24
Diluted (in dollars per share)	0.41	0.24
Dividends declared per common share (in dollars per share)	$ 0.13	$ 0.10