Restructuring and Other Charges, Net (Tables)

9 Months Ended

Sep. 30, 2018

Restructuring and Related Activities [Abstract]

Changes in Employee-Related Restructuring Liabilities

Changes in restructuring liabilities during the nine months ended September 30, 2018, were as follows:

(DOLLARS IN THOUSANDS)	Employee-Related Costs			Other		Total
Balance at December 31, 2017	$	7,539		$	418	$	7,957
Additional charges, net	2,830			—		2,830
Payments	(6,396		)	—		(6,396		)
Balance at September 30, 2018	$	3,973		$	418	$	4,391