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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

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