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Discontinued Operations - Narrative (Details) - USD ($) |  | 3 Months Ended | 12 Months Ended | 24 Months Ended |
--- | --- | --- | --- | --- | ---
Mar. 01, 2021 | Mar. 27, 2022 | Dec. 27, 2020 | Sep. 27, 2020 | Jun. 25, 2023 | Jun. 26, 2022 | Jun. 27, 2021 | Jun. 27, 2021 | Sep. 25, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Term of certain silicon carbide materials and fabrication services | 4 years |  |  |  |  |  |  |  |
Term of real estate license agreement | 24 months |  |  |  |  |  |  |  |
Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  |  |  |  | Gain (Loss) on Disposition of Other Assets | Gain (Loss) on Disposition of Other Assets |  |
Discontinued operation, other expense |  |  |  |  | $ 13,600,000 | $ 800,000 | $ 800,000 |  |
LED Business | Discontinued Operations, Disposed of by Sale |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Cash received from divestiture | $ 50,000,000 |  |  |  |  |  |  |  |
Unsecured promissory note issued to parent in disposition | 125,000,000 |  |  |  |  |  |  |  |
Potential earn-out payment |  |  |  |  |  | 101,800,000 |  |  | $ 101,800,000
Loss on sale |  |  |  |  |  |  | 29,100,000 |  |
Cost of selling business |  |  |  |  |  |  |  | $ 27,400,000 |
Proceeds from sale of business, net |  | $ 125,000,000 |  |  |  |  |  |  |
Discontinued operation, gain on disposal of discontinued operation, net of tax |  |  |  |  |  | 94,200,000 | 2,500,000 |  |
Income tax expense |  |  |  |  |  | 3,900,000 | 11,000,000 |  |
Discontinued operation, amount of continuing cash flows after disposal |  |  |  |  |  | (1,200,000) |  |  |
Goodwill impairment |  |  | $ 6,900,000 | $ 105,700,000 |  |  | 112,600,000 |  |
Impairment on assets held for sale |  |  |  |  |  |  | 19,500,000 |  |
Disposal group, including discontinued operation, other liabilities, noncurrent | 31,000,000 |  |  |  | 0 |  |  |  |
Discontinued operation, other expense |  |  |  |  | 13,600,000 | 800,000 | 800,000 |  |
Disposal group, including discontinued operation, other assets, noncurrent |  |  |  |  | 1,300,000 |  |  |  |
LED Business | Discontinued Operations, Disposed of by Sale | Cree Venture LED |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Income tax expense |  |  |  |  |  | 2,400,000 | 4,100,000 |  |
LED Business | Discontinued Operations, Disposed of by Sale | Minimum |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Potential earn-out payment | 2,500,000 |  |  |  |  |  |  |  |
LED Business | Discontinued Operations, Disposed of by Sale | Maximum |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Potential earn-out payment | $ 125,000,000 |  |  |  |  |  |  |  |
LED Business, Real Estate License Agreement | Discontinued Operations, Disposed of by Sale |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Administrative fees |  |  |  |  | 2,400,000 | 3,600,000 | 1,200,000 |  |
LED Business, Real Estate License Agreement | Discontinued Operations, Disposed of by Sale | Accounts Receivable |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Administrative fees |  |  |  |  | 0 |  |  |  |
Transition Service Agreement | Discontinued Operations, Disposed of by Sale |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Administrative fees |  |  |  |  | 6,000,000 | $ 9,200,000 | $ 4,000,000 |  |
Transition Service Agreement | Discontinued Operations, Disposed of by Sale | Accounts Receivable |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |
Administrative fees |  |  |  |  | $ 200,000 |  |  |  |

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