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Marketable Securities - Narrative (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 26, 2022
Dec. 26, 2021
Line of Credit Facility [Line Items]    
Net unrealized losses in other comprehensive income $ 11,600,000 $ 1,700,000
OTTI loss recognized $ 0 $ 0
Short-term Marketable Securities | Minimum    
Line of Credit Facility [Line Items]    
Marketable securities, remaining maturities (in months) 1 month  
Short-term Marketable Securities | Maximum    
Line of Credit Facility [Line Items]    
Marketable securities, remaining maturities (in months) 12 months  
Long-term Marketable Securities | Minimum    
Line of Credit Facility [Line Items]    
Marketable securities, remaining maturities (in months) 13 months  
Long-term Marketable Securities | Maximum    
Line of Credit Facility [Line Items]    
Marketable securities, remaining maturities (in months) 33 months