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Revenue - Additional Information (Detail) - USD ($)
$ in Thousands
6 Months Ended
Jun. 27, 2020
Dec. 28, 2019
Revenue Initial Application Period Cumulative Effect Transition [Line Items]    
Deferred revenue recognized $ 55,479  
Other Liabilities    
Revenue Initial Application Period Cumulative Effect Transition [Line Items]    
Long-term deferred revenue $ 74 $ 54