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Acquisitions - Summary of Intangible Assets (Details) - Alpha $ in Thousands | Dec. 07, 2018 USD ($)
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Business Acquisition [Line Items] |
Other intangible assets | $ 332,000
Customer relationships |
Business Acquisition [Line Items] |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 14 years
Acquired intangible assets | $ 221,000
Technology |
Business Acquisition [Line Items] |
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life | 10 years
Acquired intangible assets | $ 55,000
Trademarks |
Business Acquisition [Line Items] |
Acquired indefinite-lived intangible assets | $ 56,000

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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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