Goodwill and Other Intangible Assets, Net (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Movements in Goodwill

Movements in goodwill during 2018 were as follows:

(DOLLARS IN THOUSANDS)	Goodwill
Balance at December 31, 2017	$	1,156,288
Acquisitions	22
Foreign exchange	9,712
Balance at March 31, 2018	$	1,166,022

Schedule of Other Intangible Assets, Net

Other intangible assets, net consisted of the following amounts:

	March 31,			December 31,
(DOLLARS IN THOUSANDS)	2018			2017
Asset Type
Customer relationships	$	414,684		$	407,636
Trade names & patents	39,556			38,771
Technological know-how	162,515			161,856
Other	24,909			24,814
Total carrying value	641,664			633,077
Accumulated Amortization
Customer relationships	(111,796		)	(104,800		)
Trade names & patents	(16,175		)	(15,241		)
Technological know-how	(79,929		)	(76,766		)
Other	(19,709		)	(20,483		)
Total accumulated amortization	(227,609		)	(217,290		)
Other intangible assets, net	$	414,055		$	415,787