Goodwill And Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2019

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 31,2019 which are reported in "Other Assets" on the balance sheets:

Goodwill
(Dollars in thousands)
Balance as of December 31, 2018	$	171,117
Adjustments	—
Balance as of March 31, 2019	$	171,117

Schedule Of Intangible Assets With Determinable Useful Lives By Major Category

Intangible Assets
	As of March 31, 2019							As of December 31, 2018
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
	(Dollars in Thousands)
Trade name	$	22,500	$	(8,262	)	$	14,238	$	22,500	$	(7,721	)	$	14,779
Technological know-how	55,300		(24,964		)	30,336		55,300		(23,503		)	31,797
Customer–related     intangible	64,500		(16,173		)	48,327		64,500		(15,070		)	49,430
Total finite-lived     intangible assets	$	142,300	$	(49,399	)	$	92,901	$	142,300	$	(46,294	)	$	96,006