Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2013

Equity [Abstract]

Schedule of Changes in Accumulated Other Comprehensive Income by Component

The changes in Accumulated other comprehensive income (loss) by component, net of tax, are as follows (in thousands):

	Foreign currency			Unrealized gain (loss) on available-for-sale securities			Unrealized gain (loss) on derivative instruments			Other comprehensive gain (loss) on pension liability			Total
	(In thousands)
Balance at December 31, 2012	$	(3,024	)	$	2,426		$	(10	)	$	(7,097	)	$	(7,705	)
Other comprehensive income before reclassifications	8,482			(985		)	(67		)	2,500			9,930
Amounts reclassified from Accumulated other comprehensive income (loss)	—			(203		)	2,929			—			2,726
Net current period other comprehensive income	8,482			(1,188		)	2,862			2,500			12,656
Balance at December 31, 2013	$	5,458		$	1,238		$	2,852		$	(4,597	)	$	4,951

Schedule of Reclassification out of Accumulated Other Comprehensive Income

Reclassifications out of Accumulated other comprehensive income (loss) are as follows (in thousands):

	For the Twelve Months Ended December 31, 2013
	(In thousands)
Details about Accumulated other comprehensive income (loss) components	Amount reclassified from Accumulated other comprehensive income (loss), net of tax			Affected line item in the Consolidated Statements of Income
Unrealized net gain on available-for-sale securities	$	203		Other (expense) income, net
Unrealized net losses on cash flow hedges	(2,929		)	Operating expenses *
	$	(2,726	)

* Operating expenses amounts allocated to Research and development, Sales, marketing and services, and General and administrative are not individually significant.