Goodwill And Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule Of Changes In The Carrying Value Of Goodwill

The following tables represent the changes in the carrying value of goodwill and intangibles for the nine months endedSeptember 30,2018:

Goodwill
(Dollars in thousands)
Balance as of December 31, 2017	$	171,117
Adjustments	—
Balance as of September 30, 2018	$	171,117

Schedule Of Intangible Assets With Determinable Useful Lives By Major Category

Intangible Assets
	As of September 30, 2018							As of December 31, 2017
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Dollars in Thousands)
Trade name	$	22,500	$	(7,179	)	$	15,321	$	22,500	$	(5,512	)	$	16,988
Technological know-how	55,300		(22,042		)	33,258		55,300		(17,265		)	38,035
Customer –related     intangible	64,500		(13,966		)	50,534		64,500		(10,637		)	53,863
Total finite-lived     intangible assets	$	142,300	$	(43,187	)	$	99,113	$	142,300	$	(33,414	)	$	108,886