v3.25.4
Nature of Operations and Summary of Significant Accounting Policies - Additional Information (Details)
3 Months Ended 12 Months Ended 15 Months Ended
Sep. 28, 2025
USD ($)
Sep. 29, 2024
USD ($)
Apr. 02, 2022
Jan. 03, 2026
USD ($)
segment
Dec. 28, 2024
USD ($)
Dec. 30, 2023
USD ($)
Apr. 02, 2022
May 31, 2024
segment
Jan. 01, 2024
subsidiary
Nature of Operations [Line Items]                  
Number of reportable segments | segment       3          
Number of subsidiaries in which interest was acquired | subsidiary                 2
Number of subsidiaries in which remaining interest was acquired | segment               1  
Revenue recognized from contract liabilities       $ 38,223,000 $ 70,943,000        
Revenue, remaining performance obligation, amount       $ 29,153,000          
Maturity period for bank acceptance       6 months          
Due from bankers acceptances drafts       $ 9,115,000 5,299,000        
Finite-lived intangible assets acquired       92,678,000 154,023,000        
Intangible Assets, Gross (Excluding Goodwill)       589,579,000 496,988,000        
Amortization expense of acquired intangible assets       $ 28,295,000 29,040,000 $ 18,448,000      
Weighted average useful life of acquired intangible assets       14 years          
Estimated Future Amortization Expense [Abstract]                  
2026       $ 33,396,000          
2027       32,110,000          
2028       30,930,000          
2029       26,105,000          
2030       24,808,000          
Thereafter       174,055,000          
Goodwill impairment loss $ 0 $ 0              
Intangible asset impairment loss $ 0 $ 0              
China | Land and Building                  
Nature of Operations [Line Items]                  
Down payment (percentage)             31.00%    
Period of recognition of gain on sale and a receivable for remaining amount of sales proceeds (in years)     2 years            
Amount of receivable settled by government       $ 13,577,000          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-01-04                  
Nature of Operations [Line Items]                  
Revenue, remaining performance obligation, percent       77.00%          
Revenue, remaining performance obligation, expected timing of satisfaction after the twelve month period       12 months          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-01-03                  
Nature of Operations [Line Items]                  
Revenue, remaining performance obligation, percent       23.00%          
Revenue, remaining performance obligation, expected timing of satisfaction after the twelve month period                
Certain Capital Contracts                  
Nature of Operations [Line Items]                  
Lead time for for certain capital contracts (up to) (in months)       24 months          
Selling, general and administrative expenses                  
Estimated Future Amortization Expense [Abstract]                  
Acquisition costs       $ 4,425,000 2,872,000 $ 1,442,000      
Key Knife, Inc.                  
Nature of Operations [Line Items]                  
Interest acquired                 45.00%
2024 Acquisitions                  
Nature of Operations [Line Items]                  
Increase in acquired finite-lived intangible assets       $ 200,000          
Weighted average useful life of acquired intangible assets       17 years          
2025 Acquisitions                  
Nature of Operations [Line Items]                  
Impairment loss         $ 287,000        
Weighted average useful life of acquired intangible assets       14 years          
Italian Company | Joint Venture with an Italian Company                  
Nature of Operations [Line Items]                  
Ownership interest       50.00%          
Remaining ownership interest with an option to purchase       50.00%