Marketable Securities - Schedule of Marketable Securities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Marketable Securities, Value [Roll Forward]
Beginning balance	$ 286	$ 315
Securities received	518	897
Mark-to-market	(370)	(926)
Write-off marketable securities	(434)
Ending balance	$ 0	$ 286
Series G Convertible Preferred Shares
Marketable Securities, Shares [Roll Forward]
Beginning balance (in shares)	9,224	0
Securities received (in shares)	33,876	9,224
Write-off marketable securities (in shares)	(43,100)
Ending balance (in shares)	0	9,224
Common Shares Equivalent
Marketable Securities, Shares [Roll Forward]
Beginning balance (in shares)	952,442,000	30,000,000
Securities received (in shares)	26,253,900,000	922,442,000
Write-off marketable securities (in shares)	(27,206,342,000)
Ending balance (in shares)	0	952,442,000