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.

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The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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Cash outflow representing an adjustment to the purchase price of a previous acquisition.

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Acquisitions and Disposition - Acquisitions Narrative (Details) - USD ($) $ in Millions			3 Months Ended
	Jan. 14, 2020	Jan. 02, 2019	Jun. 28, 2020	Sep. 27, 2020
Insight
Business Acquisition [Line Items]
Ownership percentage acquired	100.00%
Purchase price of acquisition	$ 34.5
Purchase price paid at closing	38.1
Contingent consideration, liability	1.6			$ 0.5
Payments for previous acquisition			$ 0.1
Intangible assets acquired	$ 10.6
Acquired finite-lived intangible assets, weighted average useful life	10 years
Business acquisition, goodwill, expected tax deductible amount				$ 18.6
NextGen Global Resources LLC
Business Acquisition [Line Items]
Ownership percentage acquired		100.00%
Purchase price of acquisition		$ 51.0
Purchase price paid at closing		$ 54.3
Global Technology Associates, LLC
Business Acquisition [Line Items]
Ownership percentage acquired		100.00%
Purchase price of acquisition		$ 34.0
Purchase price paid at closing		$ 35.7