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Restructuring and Other Charges, Net (Tables)
 9 Months Ended
Sep. 30, 2017
Restructuring and Related Activities [Abstract]  
Changes in Employee-Related Restructuring Liabilities
Changes in employee-related restructuring liabilities during the nine months ended September 30, 2017, were as follows:
(DOLLARS IN THOUSANDS)
Employee-Related Costs
 
Other
 
Total
Balance at December 31, 2016
$
3,277

 
$
—

 
$
3,277

Additional charges (reversals), net
13,233

 
950

 
14,183

Non-cash charges
—

 
(950
)
 
(950
)
Payments
(10,267
)
 
—

 
(10,267
)
Balance at September 30, 2017
$
6,243

 
$
—

 
$
6,243