Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2014

Other Liabilities Disclosure [Abstract]

Other liabilities

Other liabilities consisted of the following:

	As of December 31,
(in thousands)	2014		2013
Employee compensation and benefits	$	19,537	$	19,756
Liability for pension benefits	139,789		62,020
Liabilities for uncertain tax positions	6,741		10,670
Other	16,193		14,826
Other liabilities (less current portion)	$	182,260	$	107,272