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Acquisitions - Intangible Assets (Details) - USD ($) $ in Thousands | Mar. 02, 2020 | Jan. 08, 2020
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Trade names | Packet Host, Inc. |  |
Business Acquisition [Line Items] |  |
Fair Value | $ 1,600 |
Estimated Useful Lives (Years) | 3 years |
Weighted-average Estimated Useful Lives (Years) | 3 years |
Existing technology | Packet Host, Inc. |  |
Business Acquisition [Line Items] |  |
Fair Value | $ 5,100 |
Estimated Useful Lives (Years) | 3 years |
Weighted-average Estimated Useful Lives (Years) | 3 years |
Customer relationships | Packet Host, Inc. |  |
Business Acquisition [Line Items] |  |
Fair Value | $ 56,000 |
Estimated Useful Lives (Years) | 10 years |
Weighted-average Estimated Useful Lives (Years) | 10 years |
Customer relationships | Axtel |  |
Business Acquisition [Line Items] |  |
Fair Value |  | $ 22,750
Estimated Useful Lives (Years) |  | 15 years
Weighted-average Estimated Useful Lives (Years) |  | 15 years

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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