v3.26.1
Fair Value Measurements - Schedule of Derivative Liability Valuation Inputs (Details)
Mar. 29, 2026
Dec. 28, 2025
Dec. 29, 2024
Coupon rate [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 12 12  
Coupon rate [Member] | July 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 12 12  
Coupon rate [Member] | November 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 12 12  
Coupon rate [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1]   7  
Coupon rate [Member] | September 2025 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 7 7  
Coupon rate [Member] | Twelve Percentage Senior Unsecured Convertible Notes [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     12
Coupon rate [Member] | Seven Percentage Senior Unsecured Convertible Notes [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     7
Conversion rate [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 595.24 595.24  
Conversion rate [Member] | July 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 558.66 558.66  
Conversion rate [Member] | November 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 626.96 626.96  
Conversion rate [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1]   467.84  
Conversion rate [Member] | September 2025 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 467.84 467.84  
Conversion rate [Member] | Twelve Percentage Senior Unsecured Convertible Notes [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     595.24
Conversion rate [Member] | Seven Percentage Senior Unsecured Convertible Notes [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     467.84
Conversion price [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 1.68 1.68  
Conversion price [Member] | July 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 1.79 1.79  
Conversion price [Member] | November 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 1.6 1.6  
Conversion price [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1]   2.14  
Conversion price [Member] | September 2025 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 2.14 2.14  
Conversion price [Member] | Twelve Percentage Senior Unsecured Convertible Notes [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     1.68
Conversion price [Member] | Seven Percentage Senior Unsecured Convertible Notes [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     2.14
Common stock price [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 1.25 1.62  
Common stock price [Member] | July 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 1.25 1.62  
Common stock price [Member] | November 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 1.25 1.62  
Common stock price [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1]   1.62  
Common stock price [Member] | September 2025 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 1.25 1.62  
Common stock price [Member] | Twelve Percentage Senior Unsecured Convertible Notes [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     1.81
Common stock price [Member] | Seven Percentage Senior Unsecured Convertible Notes [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     1.81
Risk-free rate [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 4 3.6  
Risk-free rate [Member] | July 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 4 3.6  
Risk-free rate [Member] | November 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 3.96 3.6  
Risk-free rate [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1]   3.58  
Risk-free rate [Member] | September 2025 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 3.96 3.58  
Risk-free rate [Member] | Twelve Percentage Senior Unsecured Convertible Notes [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     4.43
Risk-free rate [Member] | Seven Percentage Senior Unsecured Convertible Notes [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     4.43
Volatility [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 88.1 82.2  
Volatility [Member] | July 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 88.8 83.2  
Volatility [Member] | November 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 87.5 81.3  
Volatility [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1]   85.6  
Volatility [Member] | September 2025 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 90.7 85.6  
Volatility [Member] | Twelve Percentage Senior Unsecured Convertible Notes [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     62
Volatility [Member] | Seven Percentage Senior Unsecured Convertible Notes [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     66.6
Dividend yield []Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 0 0  
Dividend yield []Member] | July 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 0 0  
Dividend yield []Member] | November 2025 Note [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs 0 0  
Dividend yield []Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1]   0  
Dividend yield []Member] | September 2025 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs [1] 0 0  
Dividend yield []Member] | Twelve Percentage Senior Unsecured Convertible Notes [Member] | July 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     0
Dividend yield []Member] | Seven Percentage Senior Unsecured Convertible Notes [Member] | September 2024 Notes [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Derivative liability, measurement inputs     0
[1] The conversion option is derived based upon the above assumptions plus a make-whole provision which is based upon changes in the Company’s stock price and the conversion date.