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Discontinued Operations - Narrative (Details) - USD ($) $ in Millions		3 Months Ended
	Mar. 01, 2021	Sep. 29, 2024	Sep. 24, 2023	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
Restructuring and related cost, lease not yet commenced, period					15 years
Other current liabilities		$ 117.8		$ 77.9
Other current assets		98.9		179.8
Other long-term liabilities		256.5		$ 256.4
Term of certain silicon carbide materials and fabrication services	4 years
RF Business Master Supply Agreement
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Other current liabilities		57.5			$ 95.0
Other current assets		5.2
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
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
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		$ 9.2	$ 6.9

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