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Commitments and Contingencies - Narrative (Details)
 3 Months Ended 51 Months Ended
Sep. 29, 2024
USD ($)
Sep. 24, 2023
USD ($)
Jun. 28, 2020
endowedFacultyChair
Sep. 29, 2024
USD ($)
Dec. 31, 2023
USD ($)
Mar. 26, 2023
USD ($)
Loss Contingencies [Line Items]            
Potential total grant amount of GDA $ 500,000,000     $ 500,000,000    
GDA term     13 years      
Duration of annual commitment fee payment of GDA     6 years      
Number of endowed faculty chairs created | endowedFacultyChair     2      
Reduction in property, plant, and equipment       500,000,000.0    
Reimbursement of property and equipment purchases from long-term incentive agreement 42,000,000.0 $ 39,600,000   467,200,000    
Reimbursement of property and equipment purchases from long-term incentive agreement, receivables       32,800,000    
Purchase Commitment 2023            
Loss Contingencies [Line Items]            
Purchase commitment, amount committed           $ 200,000,000.0
Current purchases under agreement 6,700,000          
Product purchases year two 1,400,000     1,400,000    
Product purchases year three 36,000,000.0     36,000,000.0    
Product purchases year four 50,100,000     50,100,000    
Product purchases year five 73,700,000     73,700,000    
Capacity reserve deposit 60,000,000.0     60,000,000.0    
Prepaid supplies 44,900,000     44,900,000    
Purchase Commitment 2024            
Loss Contingencies [Line Items]            
Purchase commitment, amount committed         $ 86,400,000  
Current purchases under agreement 7,200,000          
Product purchases year two 28,800,000     28,800,000    
Product purchases year three 9,600,000     9,600,000    
Product purchases year one 21,600,000     $ 21,600,000    
Minimum            
Loss Contingencies [Line Items]            
Annual cost of GDA 2,700,000          
Maximum            
Loss Contingencies [Line Items]            
Annual cost of GDA $ 5,200,000