Derivative Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2019

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Fair Value and Balance Sheet Locations

The following tables provide information about the fair values of our derivative financial instruments as of the respective balance sheet dates:

	March 31, 2019
	Asset Derivatives			Liability Derivatives
(In thousands)	Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
Derivatives qualifying as cash flow hedges:
Foreign exchange contracts	Prepaid expenses and    other current assets	$	394	Accrued expenses	$	0
Derivatives not subject to hedge accounting:
1.25% Call Option	Other assets		3,030	N/A
1.25% Embedded cash conversion option	N/A			Other liabilities		3,525
Total derivatives		$	3,424		$	3,525

	December 31, 2018
	Asset Derivatives			Liability Derivatives
(In thousands)	Balance Sheet Location	Fair Value		Balance Sheet Location	Fair Value
Derivatives qualifying as cash flow hedges:
Foreign exchange contracts	Prepaid expenses and    other current assets	$	262	Accrued expenses	$	0
Derivatives not subject to hedge accounting:
1.25% Call Option	Other assets		9,104	N/A
1.25% Embedded cash conversion option	N/A			Other liabilities		9,974
Total derivatives		$	9,366		$	9,974

Derivatives Instruments Designated as Cash Flow Hedges

The following tables show the impact of derivative instruments designated as cash flow hedges on the consolidated statements of operations and the consolidated statements of comprehensive loss:

	Amount of Gain (Loss) Recognized in OCI			Amount of Gain (Loss) Reclassified from AOCI into Income
(In thousands)	Three Months Ended March 31, 2019		Location of Gain (Loss) Reclassified from AOCI into Income	Three Months Ended March 31, 2019
Foreign exchange    contracts	$	151	Cost of Revenue	$	7
			Selling, general and    administrative expenses		5
			Research and development	$	7

	Amount of Gain (Loss) Recognized in OCI				Amount of Gain (Loss) Reclassified from AOCI into Income
(In thousands)	Three Months Ended March 31, 2018			Location of Gain (Loss) Reclassified from AOCI into Income	Three Months Ended March 31, 2018
Foreign exchange    contracts	$	(78	)	Cost of Revenue	$	189
				Selling, general and    administrative expenses		144
				Research and development	$	222

Net Impact of Changes in Fair Value of Call Option and Embedded Cash Conversion Option

The following table shows the net impact of the changes in fair values of the 1.25% Call Option and the 1.25% Notes’ embedded cash conversion option in the consolidated statements of operations:

	Three Months Ended March 31,
(In thousands)	2019			2018
1.25% Call Option	$	(6,074	)	$	(21,168	)
1.25% Embedded cash conversion option		6,449			21,331
Net loss included in other income, net	$	375		$	163