The common stock closing price.

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Deferred ambia consideration shares issuable per share.

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Amount of fair value of deferred consideration shares.

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The percentage of convertible senior secured notes.

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The rate of interest that was being paid on the original debt issue that is being converted in the noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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Value of input used to measure derivative liability.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of interest capitalized during the period.

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Fair Value Measurements (Details) $ / shares in Units, $ in Millions						6 Months Ended
	Jun. 28, 2026 USD ($) $ / shares	Mar. 25, 2026 USD ($)	Dec. 28, 2025 USD ($) $ / shares	Nov. 21, 2025 $ / shares	Sep. 16, 2024	Jun. 28, 2026 USD ($) $ / shares	Apr. 21, 2026
Fair Value Measurements [Line Items]
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]						Other noncurrent assets
Percentage senior secured convertible notes	10.00%					10.00%	10.00%
Conversion probability of percentage					7.00%
Total estimated value (in Dollars) \| $		$ 8.5	$ 16.9
Closing share price (in Dollars per share) \| $ / shares			$ 1.61	$ 1.61
Capitalized interest (in Dollars) \| $	$ 7.6
SAFE Agreements [Member]
Fair Value Measurements [Line Items]
Conversion probability of percentage						50.00%
Discount rate of conversion						50.00%
July 2024 Notes [Member]
Fair Value Measurements [Line Items]
Capitalized interest (in Dollars) \| $			$ 10.8			$ 9.6
Risk-Free Rates [Member] \| September 2024 Notes [Member]
Fair Value Measurements [Line Items]
Interest rates	7					7
Risk-Free Rates [Member] \| November 2025 Note [Member]
Fair Value Measurements [Line Items]
Interest rates	12					12
Stock Price [Member]
Fair Value Measurements [Line Items]
Deferred consideration shares, measurement input						0.63
Dividend Yield [Member]
Fair Value Measurements [Line Items]
Deferred consideration shares, measurement input						0
Minimum [Member]
Fair Value Measurements [Line Items]
Deferred ambia consideration shares issuable (in Dollars per share) \| $ / shares	$ 1.4988			1.4988		$ 1.4988
Minimum [Member] \| Measurement Input, Price Volatility [Member]
Fair Value Measurements [Line Items]
Deferred consideration shares, measurement input						69
Minimum [Member] \| Option Values [Member]
Fair Value Measurements [Line Items]
Deferred consideration shares, measurement input						0.85
Maximum [Member]
Fair Value Measurements [Line Items]
Deferred ambia consideration shares issuable (in Dollars per share) \| $ / shares	$ 2.8102			$ 2.8102		$ 2.8102
Maximum [Member] \| Measurement Input, Price Volatility [Member]
Fair Value Measurements [Line Items]
Deferred consideration shares, measurement input						3.89
Maximum [Member] \| Option Values [Member]
Fair Value Measurements [Line Items]
Deferred consideration shares, measurement input						7.9