Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2019

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, 2019		December 31, 2018		March 31, 2019		December 31, 2018
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	$1,184	Prepaid expenses and other current assets	$708	Accrued expenses and other current liabilities	$1,133	Accrued expenses and other current liabilities	$1,811
	Asset Derivatives				Liability Derivatives
	(In thousands)
	March 31, 2019		December 31, 2018		March 31, 2019		December 31, 2018
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	$598	Prepaid expenses and other current assets	$56	Accrued expenses and other current liabilities	$55	Accrued expenses and other current liabilities	$732

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 Gain (Loss) Recognized in Other Comprehensive Income					Location of (Loss) Gain Reclassified from Accumulated Other Comprehensive Loss into Income	Amount of (Loss) Gain Reclassified from Accumulated Other  Comprehensive Loss
	2019		2018				2019			2018
Foreign currency forward contracts	$	1,041	$	(527	)	Operating expenses	$	(894	)	$	1,219

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
		2019			2018
Foreign currency forward contracts	Other income (expense), net	$	(1,396	)	$	(3,559	)

Schedule Of Net Notional Foreign Currency Forward Contracts Outstanding

As of March 31, 2019, the Company had the following net notional foreign currency forward contracts outstanding (in thousands):

Foreign Currency	Currency Denomination
Australian Dollar	AUD 4,900
Brazilian Real	BRL 800
Pounds Sterling	GBP 8,500
Canadian Dollar	CAD 2,850
Chinese Yuan Renminbi	CNY 100,500
Danish Krone	DKK 14,182
Euro	EUR 2,564
Hong Kong Dollar	HKD 36,600
Indian Rupee	INR 448,000
Japanese Yen	JPY 1,513,000
Korean Won	KRW 830,000
New Zealand Dollar	NZD 200
Singapore Dollar	SGD 20,600
Swiss Franc	CHF 45,850