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Basis of Presentation and Summary of Significant Accounting Policies - Allowance for Doubtful Accounts Roll Forward (Detail) - USD ($)
$ in Thousands
6 Months Ended
Jul. 03, 2021
Jun. 27, 2020
Allowance for Doubtful Accounts Receivable [Roll Forward]    
Beginning balance $ 14,381 $ 9,560
Impact of CECL Adoption   985
Additions 3,042 6,664
Deductions (2,625) (3,901)
Ending balance $ 14,798 $ 13,308