Goodwill And Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule Of Changes In The Carrying Value Of Goodwill

The changes in the carrying value of goodwill during the three months ended March 31, 2015 is as follows:

	Total
	(Dollars in Thousands)
Balance as of December 31, 2014	$	420,129
Impairment	(35,381		)
Currency translation effect	(312		)
Balance as of March 31, 2015	$	384,436

Schedule Of Intangible Assets With Determinable Useful Lives By Major Category

The following table summarizes acquired intangible assets with determinable useful lives by major category as of December 31, 2014 and March 31, 2015:

	As of December 31, 2014							As of March 31, 2015
	Gross Carrying Amount		Accumulated Amortization & Impairment			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization & Impairment			Net Carrying Amount
	(Dollars in Thousands)
Trade name	$	7,900	$	(4,817	)	$	3,083	$	7,900	$	(4,986	)	$	2,914
Technological know-how	43,349		(24,940		)	18,409		43,349		(26,433		)	16,916
Customer –related     intangible	110,798		(57,192		)	53,606		110,798		(59,874		)	50,924
Total finite-lived     intangible assets	$	162,047	$	(86,949	)	$	75,098	$	162,047	$	(91,293	)	$	70,754