Revenue Recognition - Revenue by Product (Details) - USD ($) $ in Millions	12 Months Ended
Jun. 25, 2023	Jun. 26, 2022	Jun. 27, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 921.9	$ 746.2	$ 525.6
Power Products
Disaggregation of Revenue [Line Items]
Revenue	408.9	276.4	132.8
Materials Products
Disaggregation of Revenue [Line Items]
Revenue	349.3	295.5	241.6
RF Products
Disaggregation of Revenue [Line Items]
Revenue	$ 163.7	$ 174.3	$ 151.2

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
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+ Details