Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2018

Comprehensive Income Net Of Tax [Abstract]

Schedule Of Accumulated Other Comprehensive Loss

The changes in accumulated other comprehensive loss by component were as follows:

			Foreign			Unrealized
			currency		Derivative	loss on
			translation		instruments,	investments,
(in thousands)			adjustments		net of tax		net of tax		Other		Total
Balances, December 31, 2017		$	(9,567)	$	1,478	$	(41)	$	(19)	$	(8,149)
	Other comprehensive gain
	before reclassifications		1,332		833		—		—		2,165
Net current period other comprehensive gain			1,332		833		—		—		2,165
Balances, March 31, 2018		$	(8,235)	$	2,311	$	(41)	$	(19)	$	(5,984)