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Fair Value Measurements and Fair Value of Financial Instruments - Fair Value of Assets and Liabilities Measured on a Recurring Basis (Details) - Recurring - USD ($)
$ in Thousands
Jun. 29, 2024
Dec. 30, 2023
Assets:    
Money market funds and time deposits $ 11,567 $ 14,795
Banker's acceptance drafts 7,574 10,826
Forward currency-exchange contracts   8
Liabilities:    
Forward currency-exchange contracts 25 51
Level 1    
Assets:    
Money market funds and time deposits 11,567 14,795
Banker's acceptance drafts 0 0
Forward currency-exchange contracts   0
Liabilities:    
Forward currency-exchange contracts 0 0
Level 2    
Assets:    
Money market funds and time deposits 0 0
Banker's acceptance drafts 7,574 10,826
Forward currency-exchange contracts   8
Liabilities:    
Forward currency-exchange contracts 25 51
Level 3    
Assets:    
Money market funds and time deposits 0 0
Banker's acceptance drafts 0 0
Forward currency-exchange contracts   0
Liabilities:    
Forward currency-exchange contracts $ 0 $ 0