Fair Value Fair Value (Details Textual) - Fair Value, Inputs, Level 3 [Member] $ in Millions	3 Months Ended
Mar. 28, 2020 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Deferred revenue assumed in acquisitions during period	$ 6.9
ExpectedProfitMargin [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Valuation significant input, assumed profit margin	25.00%
Deferred revenue [Member] \| Measurement Input, Discount Rate [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Valuation significant input, discount rate	4.75%
Acquired Intangible Assets [Member] \| Measurement Input, Discount Rate [Member] \| Minimum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Valuation significant input, discount rate	9.00%
Acquired Intangible Assets [Member] \| Measurement Input, Discount Rate [Member] \| Maximum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Valuation significant input, discount rate	12.50%
Acquired Intangible Assets [Member] \| Measurement Input, Discount Rate [Member] \| Weighted Average [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Valuation significant input, discount rate	10.30%

Discount rate used in determining the fair value of assets acquired or liabilities assumed as part of a business combination during the period.

No definition available.

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- Definition

Assumed profit margin used in determining the fair value of deferred revenue assumed as part of a business combination during the period.

+ References

No definition available.

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- Definition

Amount of deferred revenue expected to be recognized as such within one year or the normal operating cycle, if longer, assumed at the acquisition date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472

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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.

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