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Acquisitions - Narrative (Details) - USD ($) $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
May 31, 2019 | Oct. 30, 2018 | Jul. 03, 2021 | Jun. 27, 2020
Business Acquisition [Line Items] |  |  |  |
Consideration paid for asset acquisitions |  |  |  | $ 5.2
Cash paid for asset acquisitions |  |  |  | $ 5.5
Developed technology |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life |  |  | 3 years 2 months 12 days | 3 years 8 months 12 days
Customer relationships |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life |  |  | 3 years 6 months | 2 years 7 months 6 days
3Z Telecom, Inc. |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash consideration | $ 23.2 |  |  |
Contingent consideration liability, up to | $ 7.0 |  |  |
Contingent consideration period | 2 years |  |  |
Escrow payments | $ 4.3 |  |  |
3Z Telecom, Inc. | Minimum |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life | 5 years |  |  |
3Z Telecom, Inc. | Maximum |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life | 6 years |  |  |
3Z Telecom, Inc. | Customer backlog |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life | 1 year |  |  |
RPC Photonics, Inc. |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash consideration |  | $ 33.4 |  |
Contingent consideration liability, up to |  | $ 53.0 |  |
Contingent consideration period |  | 4 years |  |
Escrow payments |  | $ 3.5 |  |
RPC Photonics, Inc. | Minimum |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life |  | 6 years |  |
RPC Photonics, Inc. | Maximum |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life |  | 7 years |  |
RPC Photonics, Inc. | Customer backlog |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life |  | 1 year |  |
Other acquisitions |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Asset acquisition, deferred tax liability |  |  |  | $ 1.4
Other acquisitions | Acquired developed technology and customer relationships |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Useful life |  |  |  | 6 years
Other acquisitions | Developed technology |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Assets acquired |  |  |  | $ 6.2
Other acquisitions | Customer relationships |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Assets acquired |  |  |  | $ 6.2

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 + Details
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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