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Fair Value Measurements (Details) $ in Thousands		12 Months Ended
Fair Value Measurements (Details) $ in Thousands	Sep. 16, 2024	Dec. 28, 2025 USD ($)	Dec. 29, 2024 USD ($)
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
Due to related parties (in Dollars)		$ 155,289	$ 145,831
Conversion probability of percentage	7.00%
September 2024 Notes [Member]
Fair Value Measurements [Line Items]
Interest rates		7
November 2025 Note [Member]
Fair Value Measurements [Line Items]
Interest rates		12
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)		$ 13,600	10,800
Related Party [Member]
Fair Value Measurements [Line Items]
Due to related parties (in Dollars)			$ 1,300