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Discontinued Operations - Narrative (Details) - USD ($)		3 Months Ended			6 Months Ended
	Mar. 01, 2021	Dec. 25, 2022	Mar. 27, 2022	Dec. 26, 2021	Dec. 25, 2022	Dec. 26, 2021	Sep. 25, 2022
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	$ 0			0
Gain (loss) on disposal of discontinued operation, net of tax		(2,600,000)		$ (100,000)	(2,500,000)	(900,000)
Other assets		1,600,000			1,600,000
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	1,800,000	1,800,000
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		$ 1,800,000		$ 2,400,000	3,700,000	$ 5,300,000
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					$ 600,000

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