Loss Per Share - Narrative (Details) - $ / shares shares in Millions	3 Months Ended	9 Months Ended
Sep. 27, 2026	Sep. 28, 2025	Sep. 27, 2026	Sep. 28, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from the calculation of diluted earnings per share	1.8	1.7	1.8	1.6
Basic net loss per common share	$ (0.79)	$ (2.59)	$ (1.33)	$ (3.35)
Diluted net loss per common share	$ (0.79)	(2.59)	$ (1.33)	(3.35)
Previously Reported \| Loss per share corrected
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Basic net loss per common share		$ 2.75		$ 3.55
Warrants \| As Restated \| Loss per share calculation corrected
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from the calculation of diluted earnings per share		1.9		1.9

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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+ Details

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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