Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule Of The Fair Values Of Derivative Instruments

Fair Values of Derivative Instruments

	Asset Derivatives				Liability Derivatives
	(In thousands)
	March 31, 2018		December 31, 2017		March 31, 2018		December 31, 2017
Derivatives Designated as Hedging Instruments	Balance Sheet Location	Fair Value	Balance Sheet Location	Fair Value	Balance Sheet Location	Fair Value	Balance Sheet Location	Fair Value
Foreign currency forward contracts	Prepaid expenses and other current assets	$2,096	Prepaid expenses and other current assets	$2,481	Accrued expenses and other current liabilities	$349	Accrued expenses and other current liabilities	$110
	Asset Derivatives				Liability Derivatives
	(In thousands)
	March 31, 2018		December 31, 2017		March 31, 2018		December 31, 2017
Derivatives Not Designated as Hedging Instruments	Balance Sheet Location	Fair Value	Balance Sheet Location	Fair Value	Balance Sheet Location	Fair Value	Balance Sheet Location	Fair Value
Foreign currency forward contracts	Prepaid expenses and other current assets	$210	Prepaid expenses and other current assets	$17	Accrued expenses and other current liabilities	$163	Accrued expenses and other current liabilities	$704

Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss)

The Effect of Derivative Instruments on Financial Performance

	For the Three Months Ended March 31,
	(In thousands)
Derivatives in Cash Flow Hedging Relationships	Amount of (Loss) Gain Recognized in Other Comprehensive Income (Effective Portion)					Location of Gain (Loss) Reclassified from Accumulated Other Comprehensive Loss into Income (Effective Portion)	Amount of Gain (Loss) Reclassified from Accumulated Other  Comprehensive Loss (Effective Portion)
	2018			2017			2018		2017
Foreign currency forward contracts	$	(527	)	$	3,665	Operating expenses	$	1,219	$	(1,672	)

Schedule Of Effect Of Derivative Instruments On Financial Performance

	For the Three Months Ended March 31,
	(In thousands)
Derivatives Not Designated as Hedging Instruments	Location of Loss Recognized in Income on Derivative	Amount of Loss Recognized in Income on Derivative
		2018			2017
Foreign currency forward contracts	Other (expense) income, net	$	(3,559	)	$	(3,087	)

Schedule Of Net Notional Foreign Currency Forward Contracts Outstanding

As of March 31, 2018, the Company had the following net notional foreign currency forward contracts outstanding (in thousands):

Foreign Currency	Currency Denomination
Australian Dollar	AUD 8,000
Brazilian Real	BRL 18,000
Pounds Sterling	GBP 4,900
Canadian Dollar	CAD 1,850
Chinese Yuan Renminbi	CNY 40,577
Danish Krone	DKK 28,262
Euro	EUR 4,836
Hong Kong Dollar	HKD 9,100
Indian Rupee	INR 282,000
Japanese Yen	JPY 2,275,000
Korean Won	KRW 2,357,000
Singapore Dollar	SGD 9,400
Swiss Franc	CHF 21,750