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Debt (Narrative) (Details) - USD ($)
 12 Months Ended
Dec. 30, 2022
Dec. 31, 2021
Dec. 25, 2020
Line of Credit Facility [Line Items]      
Estimated fair value of debt $ 75,000,000 $ 165,000,000  
Maximum borrowing amount - credit facility 591,000,000    
Interest paid 10,000,000 $ 9,800,000 $ 11,300,000
Revolving Credit Facility      
Line of Credit Facility [Line Items]      
Chinese Renminbi Facility Maximum Borrowing Capacity 50,000,000    
Committed Facility      
Line of Credit Facility [Line Items]      
Unused portion of credit facility 545,000,000    
Committed Facility | Domestic Line of Credit [Member]      
Line of Credit Facility [Line Items]      
Maximum borrowing amount - credit facility 550,000,000    
Committed Facility | Foreign Line of Credit      
Line of Credit Facility [Line Items]      
Maximum borrowing amount - credit facility 41,000,000    
Uncommitted Facility | Foreign Line of Credit      
Line of Credit Facility [Line Items]      
Unused portion of credit facility $ 17,000,000    
Uncommitted Facility | Foreign Line of Credit | Maximum      
Line of Credit Facility [Line Items]      
Loan commitment fee percentage 0.15%    
Shelf Notes [Member]      
Line of Credit Facility [Line Items]      
Debt Instrument, Maturity Date Dec. 16, 2027    
Maximum borrowing amount - credit facility $ 250,000,000    
Floating Rate Principal Maximum 100,000,000    
Series B maturing Paid January 2022      
Line of Credit Facility [Line Items]      
Debt Instrument, Repurchased Face Amount 75,000,000    
Debt Instrument, Fee Amount 3,500,000    
Line of Credit | Committed Facility | Revolving Credit Facility      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Current Borrowing Capacity 250,000,000    
Maximum borrowing amount - credit facility 500,000,000    
Line of Credit | Committed Facility | Revolving Credit Facility | Minimum      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases $ 200,000,000    
Debt instrument, basis spread on variable rate 0.00%    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.125%    
Line of Credit | Committed Facility | Revolving Credit Facility | Maximum      
Line of Credit Facility [Line Items]      
Debt instrument, basis spread on variable rate 0.75%    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.25%    
Line of Credit | Federal Funds Effective Swap Rate | Committed Facility      
Line of Credit Facility [Line Items]      
Debt instrument, basis spread on variable rate 0.50%    
Line of Credit | London Interbank Offered Rate (LIBOR) | Committed Facility      
Line of Credit Facility [Line Items]      
Debt instrument, basis spread on variable rate 1.50%    
Line of Credit | London Interbank Offered Rate (LIBOR) | Committed Facility | Revolving Credit Facility | Minimum      
Line of Credit Facility [Line Items]      
Debt instrument, basis spread on variable rate 1.00%    
Line of Credit | London Interbank Offered Rate (LIBOR) | Committed Facility | Revolving Credit Facility | Maximum      
Line of Credit Facility [Line Items]      
Debt instrument, basis spread on variable rate 1.75%