Quarterly report [Sections 13 or 15(d)]

Long-Term Debt - Narrative (Details)

v3.25.3
Long-Term Debt - Narrative (Details)
$ in Thousands
2 Months Ended 3 Months Ended 9 Months Ended
May 01, 2024
USD ($)
Oct. 04, 2019
USD ($)
Sep. 23, 2025
USD ($)
installment
item
Sep. 28, 2025
USD ($)
Sep. 30, 2024
USD ($)
Sep. 28, 2025
USD ($)
Sep. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Debt Instrument [Line Items]                
Interest expense       $ 9,500 $ 10,000 $ 27,800 $ 19,300  
Capitalized interest       200 $ 900 1,100 1,800  
Outstanding borrowings       $ 354,998   $ 354,998   $ 348,250
Weighted average interest rate       10.80%   10.80%    
Debt issuance costs       $ 443   $ 443   534
Loss on early debt extinguishment             $ (4,149)  
Unamortized discount       11,207   11,207   $ 13,481
Revolving credit facility                
Debt Instrument [Line Items]                
Outstanding borrowings       5,500   5,500    
Standby letters of credit outstanding       5,800   5,800    
Available amount       28,700   28,700    
Letter of credit                
Debt Instrument [Line Items]                
Secured revolving credit facility $ 10,000              
Goldman Sachs Credit Agreement                
Debt Instrument [Line Items]                
Secured revolving credit facility   $ 12,000            
Term loan   25,000            
Loan received   $ 50,000            
Debt issuance costs 1,700     400   400    
Loss on early debt extinguishment 2,400              
Unamortized discount       11,200   11,200    
Equipment security notes                
Debt Instrument [Line Items]                
Outstanding borrowings       2,998   2,998    
Number of notes entered | item     3          
Term loan     $ 3,000          
Monthly installments | installment     60          
Senior secured term loan facility                
Debt Instrument [Line Items]                
Loan received 350,000              
Revolving credit facility                
Debt Instrument [Line Items]                
Secured revolving credit facility $ 40,000              
Minimum threshold percentage for financial covenant applicability 35.00%              
Credit and Guarantee Agreement | Senior secured term loan facility                
Debt Instrument [Line Items]                
Secured revolving credit facility $ 350,000              
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Senior secured term loan facility                
Debt Instrument [Line Items]                
Basis spread on variable rate 6.50%              
Base rate | Senior secured term loan facility                
Debt Instrument [Line Items]                
Basis spread on variable rate 5.50%              
Payment installment for first year through June 30, 2025 | Senior secured term loan facility                
Debt Instrument [Line Items]                
Percentage of term loan payable in quarterly installments 1.00%              
Payment installment for next two year through June 2027 | Senior secured term loan facility                
Debt Instrument [Line Items]                
Percentage of term loan payable in quarterly installments 2.50%              
Payment installment thereafter through maturity on April 30, 029 | Senior secured term loan facility                
Debt Instrument [Line Items]                
Percentage of term loan payable in quarterly installments 5.00%              
Minimum | Equipment security notes                
Debt Instrument [Line Items]                
Debt interest rate     7.09%          
Minimum | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Revolving credit facility                
Debt Instrument [Line Items]                
Basis spread on variable rate 5.50%              
Minimum | Base rate | Revolving credit facility                
Debt Instrument [Line Items]                
Basis spread on variable rate 4.50%              
Maximum | Equipment security notes                
Debt Instrument [Line Items]                
Debt interest rate     7.19%          
Maximum | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Revolving credit facility                
Debt Instrument [Line Items]                
Basis spread on variable rate 6.00%              
Maximum | Base rate | Revolving credit facility                
Debt Instrument [Line Items]                
Basis spread on variable rate 5.00%              
Other Assets                
Debt Instrument [Line Items]                
Unamortized discount       1,200   1,200    
Other Assets | Maximum                
Debt Instrument [Line Items]                
Debt issuance costs       $ 100   $ 100