Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2014

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Changes in Carrying Amount of Goodwill

The following table shows the changes in the carrying amount of goodwill by segment for the six months ended June 30, 2014 and 2013:

					Wealth
(dollars in thousands)	Banking		Insurance		Management		Other		Total
Balance, January 1, 2014	$	310,964	$	39,873	$	1,892	$	—	$	352,729
Goodwill acquired during the period		53,919		—		1,826		—		55,745
Balance, June 30, 2014	$	364,883	$	39,873	$	3,718	$	—	$	408,474
Balance, January 1, 2013	$	297,055	$	39,873	$	1,892	$	—	$	338,820
Goodwill acquired during the period		562		—		—		—		562
Balance, June 30, 2013	$	297,617	$	39,873	$	1,892	$	—	$	339,382

Schedule of Gross Carrying Amount and Accumulated Amortization of Other Intangible Assets

The gross carrying amount and accumulated amortization of other intangible assets at June 30, 2014 and December 31, 2013 was as follows:

			Accumulated
	Gross Carrying		Amortization			Net Carrying
(dollars in thousands)	Amount		and Impairment			Amount
June 30, 2014
Amortized intangible assets:
Core deposit	$	48,618	$	(33,650	)	$	14,968
Customer business relationships		28,148		(20,646	)		7,502
Customer trust relationships		9,136		(2,245	)		6,891
Customer loan relationships		4,413		(2,975	)		1,438
Total intangible assets	$	90,315	$	(59,516	)	$	30,799
December 31, 2013
Amortized intangible assets:
Core deposit	$	44,021	$	(31,266	)	$	12,755
Customer business relationships		27,848		(19,826	)		8,022
Customer trust relationships		5,352		(1,810	)		3,542
Customer loan relationships		4,413		(2,775	)		1,638
Total intangible assets	$	81,634	$	(55,677	)	$	25,957

Schedule of Estimated Amortization Expense for Future Years

Estimated amortization expense for future years is as follows:

(dollars in thousands)
2014 remaining	$	4,222
2015		7,251
2016		5,961
2017		4,350
2018		3,164
Thereafter		5,851
Total	$	30,799