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Revenue (Tables)

9 Months Ended

Sep. 30, 2018

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,
	2018				2017				2018				2017
	(in thousands)
U.S.	$	190,980			$	177,597			$	563,981			$	525,947
EMEA	53,047				52,790				159,831				158,509
China	27,094				27,177				79,502				80,680
Other	34,656				34,864				104,203				104,458
Total revenues	$	305,777			$	292,428			$	907,517			$	869,594

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

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- References

No definition available.

+ Details

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