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Long-term Debt and Letters of Credit - Schedule of Remaining Unamortized Debt Discount and Debt Issuance Costs (Detail) - USD ($)
$ in Thousands
Jun. 28, 2021
Dec. 28, 2020
Debt Instrument [Line Items]    
Debt Issuance Costs $ 8,644 $ 7,212
Debt Discount 712 814
Senior Notes Due March 2029    
Debt Instrument [Line Items]    
Debt Issuance Costs $ 6,289  
Effective Interest Rate 4.19%  
Term Loan Due September 2024    
Debt Instrument [Line Items]    
Debt Issuance Costs $ 2,355 2,695
Debt Discount $ 712 $ 814
Effective Interest Rate 4.66% 4.66%
Senior Notes Due October 2025    
Debt Instrument [Line Items]    
Debt Issuance Costs   $ 4,517
Effective Interest Rate   5.92%