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Discontinued Operations - Narrative (Details) - USD ($) $ in Millions |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 01, 2021 | Sep. 24, 2023 | Sep. 25, 2022 | Aug. 22, 2023 | Jun. 25, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Restructuring and related cost, facility transfer period threshold |  |  |  | 2 years |
Restructuring and related cost, lease not yet commenced, period |  |  |  | 15 years |
Term of certain silicon carbide materials and fabrication services | 4 years |  |  |  |
Discontinued Operations, Held-for-sale | RF Business |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal group, including discontinued operation, share price average trading days |  |  |  | 30 days |
Supply agreement liability |  | $ 4.9 |  |  | $ 5.3
Income (loss) from discontinued operation |  | 271.7 | $ 12.0 |  |
Other assets |  | 6.3 |  |  | $ 6.7
Discontinued Operations, Held-for-sale | RF Business, Consideration, Cash |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Aggregate net proceeds from sale of business unit |  |  |  | $ 75.0 |
Discontinued Operations, Held-for-sale | RF Business, Consideration, Equity Interest Issued Or Issuable |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Aggregate net proceeds from sale of business unit |  |  |  | $ 50.0 |
Disposal group, including discontinued operation, consideration, equity interest issued or issuable (in shares) |  |  |  | 711,528 |
Discontinued Operations, Disposed of by Sale | LED Business |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Supply agreement liability | $ 31.0 | 0.0 |  |  |
Income (loss) from discontinued operation |  | 6.9 | (0.1) |  |
Other assets |  | $ 0.9 |  |  |
Discontinued Operations, Disposed of by Sale | LED Business | Maximum |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Term of real estate license agreement | 24 months |  |  |  |
Discontinued Operations, Disposed of by Sale | LED Business, Real Estate License Agreement |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Administrative fees |  |  | 0.9 |  |
Discontinued Operations, Disposed of by Sale | LED Business, Transition Services Agreement |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Administrative fees |  |  | $ 1.9 |  |

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