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v3.23.2

Segment and Geographic Reporting - Additional Information (Details) |  | 12 Months Ended
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Jul. 01, 2022 segment customerEndMarket | Jun. 30, 2023 customerEndMarket | Jun. 30, 2022 segment
Segment Reporting [Abstract] |  |  |
Number of reporting segments | segment | 3 |  | 2
Number of customer end markets | customerEndMarket | 4 | 4 |

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- Definition Number of Customer End Markets + References No definition available. + Details
Name: | iivi_NumberOfCustomerEndMarkets
Namespace Prefix: | iivi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-18 + Details
Name: | us-gaap_NumberOfReportableSegments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration