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Organization and Summary of Significant Accounting Policies - Schedule of Changes in Goodwill (Detail) - USD ($) $ in Millions | 12 Months Ended
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Jun. 27, 2020 | Jun. 29, 2019
Goodwill And Intangible Assets Disclosure [Abstract] |  |
Beginning balance | $ 372.8 | $ 372.8
Goodwill allocated to sale of product line | (12.0) | 0.0
Ending balance | $ 360.8 | $ 372.8

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- Definition Goodwill allocated to sale of product line. + References No definition available. + Details
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Balance Type: | credit
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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Balance Type: | na
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