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Revenue (Tables) | 9 Months Ended
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Sep. 30, 2020
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, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
| (In thousands) |  |  |  |  |  |
U.S. | $ | 202,934 |  |  | $ | 193,392 |  |  | $ | 599,845 |  |  | $ | 577,395 |
EMEA | 54,034 |  |  | 51,480 |  |  | 159,103 |  |  | 155,221 |
China | 27,463 |  |  | 30,647 |  |  | 86,676 |  |  | 88,337 |
Other | 33,448 |  |  | 32,902 |  |  | 99,144 |  |  | 100,165 |
Total revenues | $ | 317,879 |  |  | $ | 308,421 |  |  | $ | 944,768 |  |  | $ | 921,118 |

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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 + Details
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- References No definition available. + Details
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