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Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2018

Summary of Significant Accounting Policies [Abstract]

Accumulated Other Comprehensive Loss


			September 30,		December 31,
			2018		2017
			(In thousands)
Accumulated other comprehensive loss:
Foreign currency translation			$                             (385,627)		$                   (283,647)
Unrealized gains on investments			161		1,211
Unrealized losses on hedging activities			(295)		—
Estimated tax loss on unrealized gains on investments			(19)		(415)
			$                             (385,780)		$                   (282,851)



Summary of Changes in Accumulated Balances of Other Comprehensive Loss



	Unrealized		Unrealized		Foreign		Estimated tax
	(Losses) Gains on		(Losses) Gains on		Currency		(expense)
	hedging activities, net		Investments		Translation		benefit		Total
			(In thousands)
Balances as of December 31, 2017	$                                   —		$                                  1,211		$                   (283,647)		$                        (415)		$                (282,851)
Other comprehensive  income (loss) before reclassifications	2,406		161		(101,980)		(19)		(99,432)
Amount of loss (gain) reclassified from accumulated other comprehensive loss	(2,701)		(1,211)		—		415		(3,497)
Net current period other comprehensive income (loss)	(295)		(1,050)		(101,980)		396		(102,929)
Ending balance	$                               (295)		$                                     161		$                   (385,627)		$                          (19)		$                (385,780)



Reclassifications Out of Accumulated Other Comprehensive Loss



			Amount of (Loss) Gain
			Reclassified from
Details about Accumulated			Accumulated Other
Other Comprehensive Loss			Comprehensive		Affected Line Item
Components			Loss		in the Statement of Income
			(In thousands)
Unrealized gains on investments			$                                  1,211		Interest income and other financial gains
Unrealized gains on hedging activities			2,701		Foreign currency gains (losses)
Estimated tax gain on unrealized losses on investments			(415)		Income tax loss
Total reclassifications for the period			$                                  3,497		Total, net of income taxes



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Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

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Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580

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Tabular disclosure of components of comprehensive income (loss). Includes, but is not limited to, foreign currency translation adjustments, foreign currency transactions designated as economic hedges of a net investment in foreign entity, gain (loss) and prior service cost (credit) for pension plans and other postretirement benefit plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e526-108580

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