Goodwill and Intangible Assets, Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 29, 2019	Jun. 30, 2018	Jun. 24, 2017
Goodwill [Line Items]
Indefinite-lived Intangible Assets (Excluding Goodwill)		$ 5,800
Goodwill, Acquired During Period		41,889
Impairment of Long-Lived Assets to be Disposed of	$ 0	42	$ 1,462
Goodwill [Roll Forward]
Balance	532,251	491,015
Goodwill, Adjustments	0	(653)
Balance	532,251	532,251	$ 491,015
Icron [Domain]
Goodwill [Roll Forward]
Balance	41,889
Balance	$ 0	$ 41,889

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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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.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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