Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill And Intangible Assets Disclosure [Abstract]

Summary Of Intangible Assets, Net Of Accumulated Amortization Included In The Consolidated Statements

The following is a summary of goodwill and other intangible assets, net of accumulated amortization, included in the Consolidated Statements of Condition:
(Dollars in thousands)	Goodwill		Other Intangible Assets (a)
December 31, 2013	$	141,943	$	21,988
Amortization expense		-		(4,170)
Additions (b)		3,989		11,700
December 31, 2014	$	145,932	$	29,518
Amortization expense		-		(5,253)
Additions (b)		45,375		1,950
December 31, 2015	$	191,307	$	26,215
Amortization expense		-		(5,198)
Additions (c)		64		-
December 31, 2016	$	191,371	$	21,017

• Represents customer lists, acquired contracts, core deposit intangibles, and covenants not to compete.
• See Note 2-Acquisitions and Divestures for further details regarding goodwill related to acquisitions.
• The 2016 increase in goodwill was for tax adjustments related to the TAF acquisition.

Summary Of Gross Goodwill And Accumulated Impairment Losses And Write-Offs Detailed By Reportable Segments

		Regional		Fixed
(Dollars in thousands)		Banking		Income		Total
December 31, 2013		$	43,939	$	98,004	$	141,943
	Additions		3,989		-		3,989
	Impairments		-		-		-
	Divestitures		-		-		-
December 31, 2014		$	47,928	$	98,004	$	145,932
	Additions		45,375		-		45,375
	Impairments		-		-		-
	Divestitures		-		-		-
December 31, 2015		$	93,303	$	98,004	$	191,307
	Additions		64		-		64
	Impairments		-		-		-
	Divestitures		-		-		-
December 31, 2016		$	93,367	$	98,004	$	191,371