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Other Liabilities
 12 Months Ended
Dec. 31, 2016
Other Liabilities Disclosure [Abstract]  
Other Liabilities
Other Liabilities
Other liabilities consisted of the following:
 
 
As of December 31,
(in thousands)
 
2016
 
2015
 
 
 
 
 
Employee compensation and benefits
 
$
18,356

 
$
16,808

Liability for pension benefits
 
232,788

 
221,965

Liabilities for uncertain tax positions
 
2,416

 
3,492

Other
 
20,393

 
25,302

Other liabilities (less current portion)
 
$
273,953

 
$
267,567