CONSOLIDATED STATEMENTS OF INCOME (unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Loans including fees:
Taxable	$ 65,892	$ 63,223	$ 130,849	$ 127,441
Nontaxable	2,530	2,380	5,039	4,559
Investment securities:
Taxable	15,447	15,139	31,216	30,281
Nontaxable	5,649	4,933	10,673	9,483
Money market and other interest-earning investments	10	7	16	20
Total interest income	89,528	85,682	177,793	171,784
Interest Expense
Deposits	3,342	5,016	6,625	10,284
Short-term borrowings	83	213	150	480
Other borrowings	1,621	1,262	3,058	2,779
Total interest expense	5,046	6,491	9,833	13,543
Net interest income	84,482	79,191	167,960	158,241
Provision for loan losses	(400)	(3,693)	(363)	(2,848)
Net interest income after provision for loan losses	84,882	82,884	168,323	161,089
Noninterest Income
Wealth management fees	7,504	6,412	13,296	12,068
Service charges on deposit accounts	11,821	11,766	22,955	22,864
Debit card and ATM fees	6,476	5,942	12,212	11,740
Mortgage banking revenue	1,262	1,593	1,892	2,866
Insurance premiums and commissions	9,811	9,318	21,773	20,261
Investment product fees	4,117	4,074	7,985	7,657
Company-owned life insurance	1,643	1,614	3,110	3,258
Net securities gains	1,689	1,789	2,248	2,808
Total other-than-temporary impairment losses			(100)
Loss recognized in other comprehensive income
Impairment losses recognized in earnings			(100)
Gain (loss) on derivatives	71	144	250	132
Recognition of deferred gain on sale leaseback transactions	1,523	1,791	3,047	3,375
Gain on branch divestitures-deposit premium				2,244
Change in FDIC indemnification asset	(10,470)	(1,474)	(17,813)	(3,776)
Other income	4,206	3,275	9,361	7,062
Total noninterest income	39,653	46,244	80,216	92,559
Noninterest Expense
Salaries and employee benefits	55,050	48,723	106,430	99,683
Occupancy	12,712	12,029	23,654	24,113
Equipment	3,176	2,775	6,190	5,673
Marketing	2,434	1,934	4,619	3,139
Data processing	6,479	5,659	12,063	10,891
Communication	2,343	2,703	4,954	5,269
Professional fees	3,643	2,834	7,325	6,503
Loan expense	1,441	1,969	2,758	3,585
Supplies	824	649	1,477	1,218
FDIC assessment	1,445	118	2,886	1,770
Other real estate owned expense	1,255	1,537	2,013	2,551
Amortization of intangibles	2,003	1,840	3,840	4,365
Other expense	5,299	4,146	8,147	8,339
Total noninterest expense	98,104	86,916	186,356	177,099
Income before income taxes	26,431	42,212	62,183	76,549
Income tax expense	7,658	13,734	16,900	24,126
Net income	$ 18,773	$ 28,478	$ 45,283	$ 52,423
Net income per common share-basic	$ 0.18	$ 0.28	$ 0.44	$ 0.52
Net income per common share-diluted	$ 0.18	$ 0.28	$ 0.44	$ 0.52
Weighted average number of common shares outstanding-basic	103,904	100,981	101,862	101,031
Weighted average number of common shares outstanding-diluted	104,361	101,352	102,363	101,448
Dividends per common share	$ 0.11	$ 0.10	$ 0.22	$ 0.20