Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Interest and Dividend Income
Loans, including fees	$ 165,569	$ 153,335	$ 329,560	$ 283,526
Mortgage loans held for sale, including fees	1,850	1,380	3,251	2,895
Investment securities:
Taxable interest	12,994	10,930	26,542	21,722
Tax-exempt interest	1,670	1,260	3,334	2,565
Amortization of FDIC loss share receivable	(4,163)	(7,398)	(8,549)	(13,411)
Other	774	1,038	1,492	1,833
Total interest and dividend income	178,694	160,545	355,630	299,130
Deposits:
NOW and MMDA	7,310	6,600	14,668	11,441
Savings	297	223	519	308
Time deposits	4,309	4,959	8,663	9,371
Short-term borrowings	662	220	1,147	583
Long-term debt	3,363	2,866	6,477	5,946
Total interest expense	15,941	14,868	31,474	27,649
Net interest income	162,753	145,677	324,156	271,481
Provision for loan losses	11,866	8,790	26,771	14,135
Net interest income after provision for loan losses	150,887	136,887	297,385	257,346
Non-interest Income
Mortgage income	25,991	25,246	45,931	43,269
Service charges on deposit accounts	10,940	10,162	21,891	19,424
Title revenue	6,135	6,146	10,880	10,775
ATM/debit card fee income	3,650	3,583	7,153	6,858
Income from bank owned life insurance	1,411	1,075	2,613	2,167
Gain on sale of available for sale securities	1,789	903	1,985	1,289
Broker commissions	3,712	5,461	7,535	9,623
Other non-interest income	11,289	8,937	22,774	17,007
Total non-interest income	64,917	61,513	120,762	110,412
Non-interest Expense
Salaries and employee benefits	85,105	84,019	165,847	156,715
Net occupancy and equipment	16,813	17,366	33,720	33,626
Communication and delivery	3,281	3,578	6,340	6,744
Marketing and business development	3,142	4,187	6,644	7,743
Data processing	6,101	11,440	12,019	21,201
Professional services	4,939	5,966	8,719	12,832
Credit and other loan related expense	2,931	4,730	5,602	8,913
Insurance	4,449	4,238	8,633	7,788
Travel and entertainment	1,938	2,726	4,321	5,241
Other non-interest expense	10,805	14,959	25,111	25,559
Total non-interest expense	139,504	153,209	276,956	286,362
Income before income tax expense	76,300	45,191	141,191	81,396
Income tax expense	25,490	14,355	47,612	25,434
Net Income	50,810	30,836	93,579	55,962
Preferred stock dividends	(854)	0	(3,430)	0
Income Available to Common Shareholders - Basic	49,956	30,836	90,149	55,962
Earnings Allocated to Unvested Restricted Stock	(540)	(355)	(1,003)	(675)
Earnings Allocated to Common Shareholders - Basic	$ 49,416	$ 30,481	$ 89,146	$ 55,287
Earnings per common share - Basic (in usd per share)	$ 1.21	$ 0.79	$ 2.19	$ 1.54
Earnings per common share - Diluted (in usd per share)	1.21	0.79	2.18	1.54
Cash dividends declared per share (in usd per share)	$ 0.34	$ 0.34	$ 0.68	$ 0.68
Comprehensive Income
Net Income	$ 50,810	$ 30,836	$ 93,579	$ 55,962
Unrealized gains (losses) on securities:
Unrealized holding gains (losses) arising during the period (net of tax effects of $5,313, $6,246, $19,015 and $838, respectively)	9,867	(11,599)	35,314	(1,556)
Reclassification adjustment for gains included in net income (net of tax effects of $626, $316, $695 and $451, respectively)	(1,163)	(587)	(1,290)	(838)
Unrealized gains (losses) on securities, net of tax	8,704	(12,186)	34,024	(2,394)
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 $1,252, $1,636, $3,475 and $1,636, respectively)	(2,328)	3,038	(6,455)	3,038
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	(2,328)	3,038	(6,455)	3,038
Other comprehensive income, net of tax	6,376	(9,148)	27,569	644
Comprehensive Income	$ 57,186	$ 21,688	$ 121,148	$ 56,606