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Revenue (Tables)

9 Months Ended

Sep. 30, 2019

Revenue Recognition [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table presents our revenues disaggregated by geography, based on the billing addresses of our customers:

	Three Months Ended September 30,								Nine Months Ended September 30,
	2019				2018				2019				2018
	(In thousands)
U.S.	$	193,392			$	190,980			$	577,395			$	563,981
EMEA	51,480				53,047				155,221				159,831
China	30,647				27,094				88,337				79,502
Other	32,902				34,656				100,165				104,203
Total revenues	$	308,421			$	305,777			$	921,118			$	907,517

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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- References

No definition available.

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