v3.26.1
Fair Value Measurements - Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Jun. 28, 2026
Jun. 29, 2025
Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy [Line Items]        
Beginning balance $ 107,974 $ 86,812 $ 118,774 $ 101,699
Additions 2,018 21,356
Conversions (8,320) (10,203)
Extinguishments (7,842)   (7,842)  
Net (gain) loss recognized within Other non-operating income, net in the consolidated statement of operations (40,394) 10,995 (68,649) (3,892)
Ending balance 53,436 97,807 53,436 97,807
Derivative Liabilities [Mmeber]        
Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy [Line Items]        
Beginning balance 69,315   95,509 97,122
Additions 2,018   4,315
Conversions (492)   (2,375)
Extinguishments (7,842)   (7,842)  
Net (gain) loss recognized within Other non-operating income, net in the consolidated statement of operations (37,770)   (64,378) (3,675)
Ending balance 25,229 93,447 25,229 93,447
Convertible Debt at Fair Value [Member]        
Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy [Line Items]        
Beginning balance 11,030      
Additions      
Conversions (7,828)      
Net (gain) loss recognized within Other non-operating income, net in the consolidated statement of operations 332      
Ending balance 3,534   3,534  
Forward Purchase Agreements [Member]        
Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy [Line Items]        
Beginning balance 5,107   3,965 3,494
Additions  
Conversions  
Net (gain) loss recognized within Other non-operating income, net in the consolidated statement of operations 4,167   5,309 (1,612)
Ending balance 9,274 1,882 9,274 1,882
SAFE Agreements [Mmeber]        
Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy [Line Items]        
Beginning balance 579 404 535 384
Additions
Conversions
Net (gain) loss recognized within Other non-operating income, net in the consolidated statement of operations (579) 14 (535) 34
Ending balance 0 418 0 418
Warrant Liabilities [Member]        
Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy [Line Items]        
Beginning balance 1,676 1,187 1,886  
Additions  
Conversions  
Net (gain) loss recognized within Other non-operating income, net in the consolidated statement of operations (698) 873 (908)  
Ending balance 978 2,060 978 2,060
Deferred Consideration Shares [Member]        
Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy [Line Items]        
Beginning balance 20,267   16,879  
Additions   6,331  
Conversions    
Net (gain) loss recognized within Other non-operating income, net in the consolidated statement of operations (5,846)   (8,789)  
Ending balance $ 14,421   $ 14,421  
Derivative Liabilities [Member]        
Schedule of Liabilities by Class and Categorized Within Level 3 Under the Fair Value Hierarchy [Line Items]        
Beginning balance   81,995    
Additions      
Conversions      
Net (gain) loss recognized within Other non-operating income, net in the consolidated statement of operations   11,452    
Ending balance   $ 93,447   $ 93,447