Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2016

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest [Abstract]

Schedule of accumulated other comprehensive income (loss)

Changes in the accumulated other comprehensive income or loss (“AOCI”) balance by component consisted of the following:

	Three months ended June 30,
	2016						2015
(in thousands)	Currency Translation			Pension Plan and SERP Liability			Currency Translation			Pension Plan and SERP Liability
AOCI beginning period balance	$	(57,421	)	$	(31,328	)	$	(51,857	)	$	(32,105	)
Other comprehensive income (loss) before reclassifications		(122,251	)		—			29,610			—
Amounts reclassified from AOCI		—			666			—			728
Net current-period other comprehensive income (loss)		(122,251	)		666			29,610			728
AOCI end of period balance	$	(179,672	)	$	(30,662	)	$	(22,247	)	$	(31,377	)
	Six months ended June 30,
	2016						2015
(in thousands)	Currency Translation			Pension Plan and SERP Liability			Currency Translation			Pension Plan and SERP Liability
AOCI beginning period balance	$	(98,239	)	$	(31,994	)	$	(25,122	)	$	(32,769	)
Other comprehensive income (loss) before reclassifications		(81,433	)		—			2,875			—
Amounts reclassified from AOCI		—			1,332			—			1,392
Net current-period other comprehensive income (loss)		(81,433	)		1,332			2,875			1,392
AOCI end of period balance	$	(179,672	)	$	(30,662	)	$	(22,247	)	$	(31,377	)