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Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2017

Fair Value Disclosures [Abstract]

Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

Financial assets measured at fair value on a recurring basis as of December 31, 2017 are classified using the fair value hierarchy in the table below:

	Total				Level 1				Level 2
	(In thousands)
Assets
Cash equivalents:
Money market funds	$	15,873			$	15,873			$	—
Time deposits	552,297				—				552,297
Derivatives:
Foreign currency forward contracts	6,141				—				6,141
Investments:
Time deposits	468,508				—				468,508
Marketable equity securities	263,550				263,550				—
Total assets	$	1,306,369			$	279,423			$	1,026,946

Financial assets measured at fair value on a recurring basis as of December 31, 2016 are classified using the fair value hierarchy in the table below:

	Total				Level 1				Level 2
	(In thousands)
Assets
Cash equivalents:
Money market funds	$	113,955			$	113,955			$	—
Time deposits	299,585				—				299,585
Investments:
Time deposits	24,576				—				24,576
Corporate debt securities	64,227				—				64,227
Total assets	$	502,343			$	113,955			$	388,388
Liabilities
Derivatives:
Foreign currency forward contracts	$	4,402			$	—			$	4,402

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- References

No definition available.

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- Definition

Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258

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