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Other Liabilities
 12 Months Ended
Dec. 31, 2017
Other Liabilities Disclosure [Abstract]  
Other Liabilities
Other Liabilities
Other liabilities consisted of the following:
 
 
As of December 31,
(in thousands)
 
2017
 
2016
 
 
 
 
 
Employee compensation and benefits
 
$
18,520

 
$
18,356

Program licenses
 
54,641

 
2,440

Liability for pension benefits
 
207,406

 
232,788

Liabilities for uncertain tax positions
 
644

 
2,416

Other
 
12,445

 
17,929

Other liabilities (less current portion)
 
$
293,656

 
$
273,929