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Discontinued Operations - Additional Information (Detail) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 27, 2025	Dec. 28, 2024	Oct. 18, 2024
CompuCom Division
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Earnout payment	$ 9,000,000
Promissory note receivable obtained from disposition of discontinued operations	59,000,000
Paid-in-kind interest	14,000,000
Varis Division
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Cash payments related to obligation	2,000,000	$ 2,000,000
Remaining funding obligation	0
Maximum capital funded	$ 4,000,000
Varis Division | Arising Ventures
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Percentage of minority interest			19.90%

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