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Acquisitions - Details of Intangible Assets that have been Identified (Details) - Level 3 - NYX $ in Millions | Jan. 05, 2018 USD ($)
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Customer relationships |
Business Acquisition [Line Items] |
Fair Value | $ 214.0
Weighted Average Useful Life | 7 years
Intellectual property |
Business Acquisition [Line Items] |
Fair Value | $ 126.5
Weighted Average Useful Life | 7 years
Trade names |
Business Acquisition [Line Items] |
Fair Value | $ 9.5
Weighted Average Useful Life | 7 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 Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258 + Details
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