Other Assets (Tables)

12 Months Ended

Dec. 31, 2015

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Other Assets

Other assets consist of the following (in thousands):

	December 31,
	2015		2014
Security deposits	$	6,699	$	4,951
Debt issuance costs, net	6,169		7,781
Benefit plan-related assets	42,168		43,293
Non-current deferred tax assets	26,418		17,960
Acquisition escrow - restricted cash	25,625		14,363
Other	5,974		4,001
Total other assets	$	113,053	$	92,349