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Discontinued Operations - Narrative (Details) - USD ($)		3 Months Ended
Discontinued Operations - Narrative (Details) - USD ($)	Mar. 01, 2021	Sep. 25, 2022	Mar. 27, 2022	Sep. 26, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Costs of selling business				$ 27,400,000
Term of certain silicon carbide materials and fabrication services	4 years
Proceeds from sale of business resulting from the receipt of transaction related note receivable		$ 101,800,000		0
Discontinued Operations, Disposed of by Sale \| LED Business
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
Loss on sale				29,100,000
Proceeds from sale of business resulting from the receipt of transaction related note receivable			$ 125,000,000
Supply agreement liability	31,000,000	1,100,000
Gain (loss) on disposal of discontinued operation, net of tax		200,000		(800,000)
Other assets		1,700,000
Discontinued Operations, Disposed of by Sale \| LED Business \| Minimum
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Potential earn-out payment	2,500,000
Discontinued Operations, Disposed of by Sale \| LED Business \| Maximum
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Potential earn-out payment	$ 125,000,000
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		900,000		900,000
Discontinued Operations, Disposed of by Sale \| LED Business, Real Estate License Agreement \| Accounts Receivable, Net
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Administrative fees		300,000
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		1,900,000		$ 2,900,000
Discontinued Operations, Disposed of by Sale \| LED Business, Transition Services Agreement \| Accounts Receivable, Net
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Administrative fees		$ 900,000