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Discontinued Operations - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2024 | Mar. 30, 2025 | Mar. 31, 2024 | Jun. 30, 2024 | Dec. 02, 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
Other current liabilities |  | $ 179.7 |  | $ 77.9 |
Other current assets |  | 249.5 |  | 180.3 |
Other long-term liabilities |  | 211.9 |  | 256.4 |
RF Business Master Supply Agreement |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Other current liabilities |  | 34.3 |  | 67.0 | $ 95.0
Other current assets |  | 6.5 |  | 4.6 |
RF Business, Long-Term Epi Supply Agreement |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Other long-term liabilities |  | 58.0 |  | $ 58.0 |
RF Business, RTP Fab Transfer |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Other long-term liabilities |  | 38.0 |  |  |
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] |  |  |  |  |
Disposal group, including discontinued operation, consideration, equity interest issued or issuable (in shares) |  |  |  |  | 711,528
Shares forfeited if transfer doesn't occur |  |  |  |  | 25.00%
Discontinued Operations, Disposed of by Sale | LED Business | Wafer Supply Agreement |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Loss before income taxes | $ 6.9 | $ 9.2 | $ 20.4 |  |

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