Comprehensive Income - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accumulated Other Comprehensive Income Loss [Line Items]
AOCI beginning balance	$ (57,891)
AOCI ending balance	(130,233)	$ (57,891)
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
AOCI beginning balance	(25,122)	12,449	$ 5,645
Other comprehensive (loss) income before reclassifications	(73,117)	(37,571)	6,804
Net current-period other comprehensive (loss) income	(73,117)	(37,571)	6,804
AOCI ending balance	(98,239)	(25,122)	12,449
Pension Plan and SERP Liability Adjustments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
AOCI beginning balance	(32,769)	(24,978)	(44,507)
Other comprehensive (loss) income before reclassifications	2,653	(13,291)	13,862
Amounts reclassified from AOCI	(1,878)	5,500	5,667
Net current-period other comprehensive (loss) income	775	(7,791)	19,529
AOCI ending balance	$ (31,994)	$ (32,769)	$ (24,978)