Goodwill And Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 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 three months endedMarch 31,2018:

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

Schedule Of Intangible Assets With Determinable Useful Lives By Major Category

Intangible Assets
	As of March 31, 2018							As of December 31, 2017
	Gross Carrying Amount		Accumulated Amortization & Impairment			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization & Impairment			Net Carrying Amount
	(Dollars in Thousands)
Trade name	$	22,500	$	(6,071	)	$	16,429	$	22,500	$	(5,512	)	$	16,988
Technological know-how	55,300		(18,884		)	36,416		55,300		(17,265		)	38,035
Customer –related     intangible	64,500		(11,748		)	52,752		64,500		(10,637		)	53,863
Total finite-lived     intangible assets	$	142,300	$	(36,703	)	$	105,597	$	142,300	$	(33,414	)	$	108,886