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Basis of Presentation and Summary of Significant Accounting Policies - Allowance for Doubtful Accounts Roll Forward (Detail) - USD ($)
$ in Thousands
3 Months Ended
Apr. 03, 2021
Mar. 28, 2020
Allowance for Doubtful Accounts Receivable [Roll Forward]    
Beginning balance $ 14,381 $ 9,560
Impact of CECL Adoption   985
Additions 775 3,506
Deductions (1,561) (1,749)
Ending balance $ 13,595 $ 12,302