Consolidated Statements of Income (unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Loans including fees:
Taxable	$ 76,579	$ 65,892	$ 151,538	$ 130,849
Nontaxable	2,818	2,530	5,761	5,039
Investment securities:
Taxable	14,292	15,447	29,018	31,216
Nontaxable	6,267	5,649	12,227	10,673
Money market and other interest-earning investments	8	10	14	16
Total interest income	99,964	89,528	198,558	177,793
Interest Expense
Deposits	3,531	3,342	7,094	6,625
Short-term borrowings	112	83	208	150
Other borrowings	4,224	1,621	8,166	3,058
Total interest expense	7,867	5,046	15,468	9,833
Net interest income	92,097	84,482	183,090	167,960
Provision for loan losses	2,271	(400)	2,272	(363)
Net interest income after provision for loan losses	89,826	84,882	180,818	168,323
Noninterest Income
Wealth management fees	9,443	7,504	17,963	13,296
Service charges on deposit accounts	11,278	11,821	22,323	22,955
Debit card and ATM fees	7,075	6,476	13,807	12,212
Mortgage banking revenue	4,262	1,262	7,225	1,892
Insurance premiums and commissions	10,172	9,811	22,285	21,773
Investment product fees	4,719	4,117	9,122	7,985
Company-owned life insurance	2,193	1,643	4,345	3,110
Net securities gains	512	1,689	3,195	2,248
Total other-than-temporary impairment losses			0	(100)
Loss recognized in other comprehensive income	0	0	0	0
Impairment losses recognized in earnings				(100)
Recognition of deferred gain on sale leaseback transactions	1,468	1,523	2,992	3,047
Change in FDIC indemnification asset	(1,541)	(10,470)	(2,509)	(17,813)
Other income	5,398	4,277	9,526	9,611
Total noninterest income	54,979	39,653	110,274	80,216
Noninterest Expense
Salaries and employee benefits	59,248	55,050	128,942	106,430
Occupancy	14,141	12,712	28,434	23,654
Equipment	3,446	3,176	7,350	6,190
Marketing	3,678	2,434	5,914	4,619
Data processing	8,077	6,479	14,667	12,063
Communication	2,435	2,343	5,179	4,954
Professional fees	3,381	3,643	6,513	7,325
Loan expense	1,816	1,441	3,142	2,758
Supplies	581	824	1,265	1,477
FDIC assessment	1,972	1,445	3,857	2,886
Other real estate owned expense	476	1,255	1,637	2,013
Amortization of intangibles	2,977	2,003	6,058	3,840
Other expense	7,462	5,299	12,888	8,147
Total noninterest expense	109,690	98,104	225,846	186,356
Income before income taxes	35,115	26,431	65,246	62,183
Income tax expense	8,959	7,658	18,184	16,900
Net income	$ 26,156	$ 18,773	$ 47,062	$ 45,283
Net income per common share - basic	$ 0.22	$ 0.18	$ 0.40	$ 0.44
Net income per common share - diluted	$ 0.22	$ 0.18	$ 0.40	$ 0.44
Weighted average number of common shares outstanding - basic	115,732	103,904	117,128	101,862
Weighted average number of common shares outstanding - diluted	116,223	104,361	117,634	102,363
Dividends per common share	$ 0.12	$ 0.11	$ 0.24	$ 0.22