Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Interest Income
Loans	$ 74,120	$ 70,316
Taxable securities	10,986	8,017
Tax-exempt securities	2,691	2,803
Deposits in banks	19	38
Total interest income	87,816	81,174
Interest Expense
Deposits	787	742
Federal Home Loan Bank advances	225	124
Other borrowings	129	138
Total interest expense	1,141	1,004
Net Interest Income	86,675	80,170
Provision for loan and lease losses	2,775	5,254
Net interest income after provision for loan and lease losses	83,900	74,916
Noninterest Income
Deposit account and treasury management fees	7,287	6,989
Card revenue	5,723	5,652
Financial services and trust revenue	2,839	2,821
Loan revenue	3,593	2,262
Merchant processing revenue	2,019	2,102
Bank owned life insurance	1,280	1,116
Investment securities gains	0	373
Change in FDIC loss-sharing asset	(274)	(1,103)
Other	2,392	434
Total noninterest income	24,859	20,646
Noninterest Expense
Compensation and employee benefits	40,825	36,319
Occupancy	7,191	10,173
Merchant processing expense	1,049	1,033
Advertising and promotion	817	842
Data processing	4,208	4,146
Legal and professional fees	3,369	1,325
Taxes, licenses and fees	1,241	1,290
Regulatory premiums	776	1,141
Net cost (benefit) of operation of other real estate owned	152	104
Amortization of intangibles	1,349	1,583
Other	8,009	7,118
Total noninterest expense	68,986	65,074
Income before income taxes	39,773	30,488
Income tax provision	10,574	9,229
Net Income	$ 29,199	$ 21,259
Earnings per common share
Basic ($ per share)	$ 0.50	$ 0.37
Diluted ($ per share)	0.50	0.37
Dividends paid per common share	$ 0.22	$ 0.38
Weighted average number of common shares outstanding	57,388	57,114
Weighted average number of diluted common shares outstanding	57,394	57,125