Accumulated Other Comprehensive Loss

3 Months Ended

Mar. 31, 2018

Equity [Abstract]

Accumulated Other Comprehensive Loss

12. Accumulated Other Comprehensive Loss

Activity within accumulated other comprehensive loss for the three months ended March 31, 2018 and 2017, which consists of foreign currency translation adjustments, were as follows:

(in thousands)	Accumulated other comprehensive loss
Balance at December 31, 2017	$	(77,356	)
Other comprehensive income		5,659
Balance at March 31, 2018	$	(71,697	)
	Accumulated other comprehensive loss
Balance at December 31, 2016	$	(94,100	)
Other comprehensive income		6,051
Balance at March 31, 2017	$	(88,049	)