v3.25.2
DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 27, 2025
USD ($)
Jun. 28, 2024
USD ($)
Jun. 27, 2025
USD ($)
operatingSegment
Jun. 28, 2024
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Schedule of Equity Method Investments [Line Items]            
Number of operating segments | operatingSegment     1      
Joint venture investment balance $ 8,500   $ 8,500   $ 8,600  
Proportionate share of income (loss) 2,100 $ 4,400 2,900 $ 7,000    
Cash, cash equivalents and restricted cash 190,457 $ 44,770 190,457 $ 44,770 268,321 $ 72,651
Restricted cash 3,000   3,000   3,100  
Total capitalized CCA implementation costs $ 26,800   $ 26,800   $ 29,200  
High Desert Support Services, LLC            
Schedule of Equity Method Investments [Line Items]            
Ownership percentage 25.00%   25.00%      
J&J Maintenance            
Schedule of Equity Method Investments [Line Items]            
Ownership percentage 50.00%   50.00%      
Servcore Resources and Services Solutions, LLC            
Schedule of Equity Method Investments [Line Items]            
Ownership percentage 40.00%   40.00%      
Inuksuk A/S            
Schedule of Equity Method Investments [Line Items]            
Ownership percentage 49.00%   49.00%