Foreign Currency Hedging (Tables)

12 Months Ended

Dec. 31, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Euro forward contracts

Euro Forward Contracts			December 31, 2013					December 31, 2012
			(In thousands)					(In thousands)
Currency	Settlement Price ($ per Euro)	Type	Notional Amount		Fair Value			Notional Amount		Fair Value
Euro	1.230	Sell Euro	$	—	$	—		$	27,553	$	(2,036	)
Euro	1.240	Sell Euro	10,850		(1,207		)	10,850		(726		)
Euro	1.270	Sell Euro	44,450		(3,760		)	44,450		(1,950		)
Euro	1.281	Sell Euro	36,814		(2,785		)	36,814		(1,331		)
Euro	1.300	Sell Euro	19,500		(1,119		)	91,000		(1,538		)
Total			$	111,614	$	(8,871	)	$	210,667	$	(7,581	)

Schedule of location and fair values of Euro contracts in Consolidated Balance Sheets

		December 31,
Cash Flow Hedge	Location	2013		2012
(In thousands)
Euro contracts	Accrued liabilities	$	7,355	$	3,574
Euro contracts	Other long-term liabilities	$	1,516	$	4,007

Schedule of the effect of derivative instruments in the Consolidated Statements of Income and Consolidated Statements of Comprehensive Income

	Year Ended December 31,
	2013			2012			2011
(In thousands)
Net gain (loss) recognized in OCI, net of tax (1)	$	(2,432	)	$	(5,040	)	$	(4,470	)
Gain (loss) reclassified from accumulated OCI into royalty revenue, net of tax (2)	$	(1,510	)	$	(1,859	)	$	664
Net gain (loss) recognized in interest and other income, net -- cash flow hedges (3)	$	11		$	(169	)	$	(19	)
Net gain recognized in interest and other income, net -- non-designated contracts (4)	$	—		$	391		$	—