Unaudited Condensed Consolidated Statements of Operations and Comprehensive Loss (Parentheticals) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Income Statement [Abstract]
Revenue and commission expense attributable to related party	$ 0.3	$ 1.6	$ 1.6	$ 1.6
Related party interest expense and amortization of debt issuance costs	$ 1.8	$ 1.5	$ 5.4	$ 5.6