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Acquisitions - Narrative (Details) - USD ($) $ in Millions |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Oct. 30, 2018 | Oct. 02, 2021 | Jun. 27, 2020 | Jan. 01, 2022 | Jul. 03, 2021
Business Acquisition [Line Items] |  |  |  |  |
Fair value of contingent consideration |  |  |  | $ 3.1 | $ 4.0
RPC Photonics, Inc. |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash consideration paid at closing | $ 33.4 |  |  |  |
Earn-out liability | $ 53.0 |  |  |  |
Earn-out liability period | 4 years |  |  |  |
Other |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash consideration paid at closing |  | $ 1.2 | $ 5.2 |  |
Total purchase consideration |  | 1.6 |  |  |
Consideration, liabilities incurred |  | $ 0.4 |  |  |
Estimated useful life |  | 5 years |  |  |
Fair value of contingent consideration |  |  | $ 5.5 |  |
Acquired Developed Technology And Customer Relationships | Other |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Estimated useful life |  |  | 6 years |  |
Developed Technology Rights | Other |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets acquired |  |  | $ 6.2 |  |
Customer Relationships | Other |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets acquired |  |  | $ 1.4 |  |

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
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