Fair Value Measurement - Schedule of Key Assumptions used for Determining Fair Value of Private Placement Warrants (Details) - Private Placement Warrants outstanding	Sep. 28, 2025	Dec. 29, 2024
Expected term (in years)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Public placement warrants expiration term	9 months 18 days	1 year 6 months
Expected volatility
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Warrants, measurement input	0.892	0.950
Risk-free interest rate
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Warrants, measurement input	0.038	0.043
Expected dividend rate
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Warrants, measurement input	0.0	0.0