Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Interest and Dividend Income
Loans, including fees	$ 167,784	$ 159,915	$ 497,344	$ 443,441
Mortgage loans held for sale, including fees	1,774	1,847	5,025	4,742
Investment securities:
Taxable interest	12,042	12,184	38,584	33,906
Tax-exempt interest	1,773	1,546	5,107	4,111
Amortization of FDIC loss share receivable	(3,935)	(5,600)	(12,484)	(19,011)
Other	1,066	1,185	2,558	3,018
Total interest and dividend income	180,504	171,077	536,134	470,207
Deposits:
NOW and MMDA	7,840	7,968	22,508	19,409
Savings	299	217	818	525
Time deposits	4,592	5,039	13,255	14,410
Short-term borrowings	753	116	1,900	699
Long-term debt	3,603	2,620	10,080	8,566
Total interest expense	17,087	15,960	48,561	43,609
Net interest income	163,417	155,117	487,573	426,598
Provision for loan losses	12,484	5,062	39,255	19,197
Net interest income after provision for loan losses	150,933	150,055	448,318	407,401
Non-interest Income
Mortgage income	21,807	20,628	67,738	63,897
Service charges on deposit accounts	11,066	11,342	32,957	30,766
Title revenue	6,001	6,627	16,881	17,402
Broker commissions	3,797	3,839	11,332	13,462
ATM/debit card fee income	3,483	3,562	10,636	10,420
Income from bank owned life insurance	1,305	1,093	3,918	3,260
Gain on sale of available for sale securities	12	280	1,997	1,569
Other non-interest income	12,350	10,107	35,124	27,114
Total non-interest income	59,821	57,478	180,583	167,890
Non-interest Expense
Salaries and employee benefits	85,028	82,416	250,875	239,131
Net occupancy and equipment	16,526	17,987	50,246	51,613
Communication and delivery	3,041	3,420	9,381	10,164
Marketing and business development	3,200	3,260	9,844	11,003
Data processing	6,076	6,727	18,095	27,928
Professional services	5,553	5,825	14,272	18,657
Credit and other loan related expense	1,928	5,241	7,530	14,154
Insurance	4,853	4,614	13,486	12,402
Travel and entertainment	1,915	2,248	6,236	7,489
Other non-interest expense	10,019	13,230	35,130	38,789
Total non-interest expense	138,139	144,968	415,095	431,330
Income before income tax expense	72,615	62,565	213,806	143,961
Income tax expense	24,547	20,090	72,159	45,524
Net Income	48,068	42,475	141,647	98,437
Preferred stock dividends	(3,590)	0	(7,020)	0
Income Available to Common Shareholders - Basic	44,478	42,475	134,627	98,437
Earnings Allocated to Unvested Restricted Stock	(462)	(492)	(1,464)	(1,171)
Earnings Allocated to Common Shareholders - Basic	$ 44,016	$ 41,983	$ 133,163	$ 97,266
Earnings per common share - Basic (in usd per share)	$ 1.08	$ 1.04	$ 3.27	$ 2.60
Earnings per common share - Diluted (in usd per share)	1.08	1.03	3.26	2.59
Cash dividends declared per share (in usd per share)	$ 0.36	$ 0.34	$ 1.04	$ 1.02
Comprehensive Income
Net Income	$ 48,068	$ 42,475	$ 141,647	$ 98,437
Unrealized gains (losses) on securities:
Unrealized holding gains (losses) arising during the period (net of tax effects of $3,410, $6,681, $15,605 and $5,843, respectively)	(6,334)	12,408	28,980	10,852
Reclassification adjustment for gains included in net income (net of tax effects of $4, $98, $699 and $549, respectively)	(8)	(182)	(1,298)	(1,020)
Unrealized gains (losses) on securities, net of tax	(6,342)	12,226	27,682	9,832
Fair value of derivative instruments designated as cash flow hedges:
Change in fair value of derivative instruments designated as cash flow hedges during the period (net of tax effects of $78, $1,837, $3,397 and $201, respectively)	146	(3,412)	(6,309)	(374)
Reclassification adjustment for losses included in net income	0	0	0	0
Fair value of derivative instruments designated as cash flow hedges, net of tax	146	(3,412)	(6,309)	(374)
Other comprehensive income, net of tax	(6,196)	8,814	21,373	9,458
Comprehensive Income	$ 41,872	$ 51,289	$ 163,020	$ 107,895