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v3.22.2.2

Leases - Additional Information (Details) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2022 USD ($) customer | Jun. 30, 2021 USD ($) customer
Leases [Abstract] |  |
Number of customer that company entered into commercial agreement | customer | 1 | 1
Payments from customer | $ | $ 23 | $ 8

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- Definition Number of Customers, Company Entered Into Commercial Agreement + References No definition available. + Details
Name: | iivi_NumberOfCustomersCompanyEnteredIntoCommercialAgreement
Namespace Prefix: | iivi_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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

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- Definition Cash received from customers for deposits on goods or services during the period; excludes deposits with other institutions and time deposits, which pertain to financial services entities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585 + Details
Name: | us-gaap_ProceedsFromDepositsFromCustomers
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration