Consolidated Statements of Income (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Loans including fees:
Taxable	$ 92,189	$ 86,527	$ 184,390	$ 158,099
Nontaxable	3,236	2,991	6,415	5,995
Investment securities:
Taxable	15,501	13,585	31,186	27,307
Nontaxable	7,228	7,119	14,600	14,101
Money market and other interest-earning investments	55	21	86	70
Total interest income	118,209	110,243	236,677	205,572
Interest Expense
Deposits	4,724	4,254	9,107	7,747
Federal funds purchased and interbank borrowings	422	217	778	340
Securities sold under agreements to repurchase	334	391	590	764
Federal Home Loan Bank advances	6,017	3,610	11,329	7,027
Other borrowings	2,379	2,431	4,739	4,711
Total interest expense	13,876	10,903	26,543	20,589
Net interest income	104,333	99,340	210,134	184,983
Provision for loan losses	1,355	1,319	1,702	1,410
Net interest income after provision for loan losses	102,978	98,021	208,432	183,573
Noninterest Income
Wealth management fees	9,679	9,355	18,678	17,476
Service charges on deposit accounts	10,040	10,437	19,883	20,076
Debit card and ATM fees	4,436	4,471	8,672	8,256
Mortgage banking revenue	5,186	5,203	9,412	8,123
Insurance premiums and commissions	160	7,122	267	20,243
Investment product fees	5,004	4,724	9,993	8,629
Capital markets income	2,747	794	3,778	1,413
Company-owned life insurance	2,117	2,080	4,266	4,118
Net securities gains (losses)	3,075	1,856	4,575	2,962
Recognition of deferred gain on sale leaseback transactions	538	1,038	1,075	2,090
Gain on sale of ONB Insurance Group, Inc.		41,864		41,864
Change in FDIC indemnification asset		888		233
Other income	6,289	3,553	11,592	7,353
Total noninterest income	49,271	93,385	92,191	142,836
Noninterest Expense
Salaries and employee benefits	57,606	62,715	114,170	119,687
Occupancy	10,539	13,568	22,673	26,412
Equipment	3,350	3,316	6,577	6,209
Marketing	3,673	5,111	6,723	7,597
Data processing	8,226	8,676	15,834	15,799
Communication	2,288	2,535	4,702	4,399
Professional fees	4,077	5,181	6,728	8,549
Loan expense	1,693	2,123	3,324	3,456
Supplies	594	598	1,173	1,181
FDIC assessment	2,130	2,030	4,617	3,949
Other real estate owned expense	1,009	2,099	2,124	2,523
Amortization of intangibles	2,781	3,365	5,801	6,012
Other expense	4,845	10,155	10,256	14,054
Total noninterest expense	102,811	121,472	204,702	219,827
Income before income taxes	49,438	69,934	95,921	106,582
Income tax expense	10,584	30,812	21,075	40,483
Net income	$ 38,854	$ 39,122	$ 74,846	$ 66,099
Net income per common share-basic	$ 0.28	$ 0.31	$ 0.55	$ 0.55
Net income per common share-diluted	$ 0.28	$ 0.31	$ 0.55	$ 0.55
Weighted average number of common shares outstanding-basic	135,085	127,508	134,999	120,753
Weighted average number of common shares outstanding-diluted	135,697	127,973	135,641	121,273
Dividends per common share	$ 0.13	$ 0.13	$ 0.26	$ 0.26