ACCUMULATED OTHER COMPREHENSIVE INCOME (Tables)

3 Months Ended

Mar. 31, 2012

ACCUMULATED OTHER COMPREHENSIVE INCOME

Components of accumulated other comprehensive income, net of tax

	March 31,		December 31,
	2012		2011
	(in thousands)
Foreign currency translation adjustments	$	11,849	$	7,725
Actuarial gains related to defined benefit pension plans	593		1,712
Net unrealized gain on investments	4,810		11
Total accumulated other comprehensive income	$	17,252	$	9,448