Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 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)
	September 30, 2018		December 31, 2017		September 30, 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	$44	Prepaid expenses and other current assets	$2,481	Accrued expenses and other current liabilities	$3,549	Accrued expenses and other current liabilities	$110
	Asset Derivatives				Liability Derivatives
	(In thousands)
	September 30, 2018		December 31, 2017		September 30, 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	$583	Prepaid expenses and other current assets	$17	Accrued expenses and other current liabilities	$234	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 September 30,
	(In thousands)
Derivatives in Cash Flow Hedging Relationships	Amount of Loss Recognized in Other Comprehensive Income (Effective Portion)						Location of (Loss) Gain Reclassified from Accumulated Other Comprehensive Loss into Income (Effective Portion)	Amount of (Loss) Gain Reclassified from Accumulated Other  Comprehensive Loss (Effective Portion)
	2018			2017				2018			2017
Foreign currency forward contracts	$	(451	)	$	(340	)	Operating expenses	$	(1,185	)	$	1,116

	For the Nine Months Ended September 30,
	(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	$	(5,398	)	$	5,214	Operating expenses	$	1,031	$	(551	)

Schedule Of Effect Of Derivative Instruments On Financial Performance

	For the Three Months Ended September 30,
	(In thousands)
Derivatives Not Designated as Hedging Instruments	Location of Gain (Loss) Recognized in Income on Derivative	Amount of Gain (Loss) Recognized in Income on Derivative
		2018		2017
Foreign currency forward contracts	Other income (expense), net	$	4,452	$	(1,148	)

	For the Nine Months Ended September 30,
	(In thousands)
Derivatives Not Designated as Hedging Instruments	Location of Gain (Loss) Recognized in Income on Derivative	Amount of Gain (Loss) Recognized in Income on Derivative
		2018		2017
Foreign currency forward contracts	Other income (expense), net	$	8,054	$	(6,298	)

Schedule Of Net Notional Foreign Currency Forward Contracts Outstanding

As of September 30, 2018, the Company had the following net notional foreign currency forward contracts outstanding (in thousands):

Foreign Currency	Currency Denomination
Australian Dollar	AUD 15,500
Brazilian Real	BRL 12,300
Pounds Sterling	GBP 2,100
Canadian Dollar	CAD 3,050
Chinese Yuan Renminbi	CNY 50,600
Danish Krone	DKK 7,404
Euro	EUR 6,536
Hong Kong Dollar	HKD 23,400
Indian Rupee	INR 558,300
Japanese Yen	JPY 2,333,900
Korean Won	KRW 370,200
New Zealand Dollar	NZD 200
Singapore Dollar	SGD 9,000
Swiss Franc	CHF 19,150