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Revenue - Additional Information (Detail) - USD ($) | 3 Months Ended
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Mar. 28, 2021 | Mar. 29, 2020
Disaggregation Of Revenue [Line Items] |  |
Revenue recognized related to prior periods | $ 100,000 | $ 100,000
Amount of revenue recognized | 78,063,000 | 87,590,000
Aggregate value of remaining performance obligation on outstanding contracts | 4,480,000 |
Revenue recognized related to prior periods | 0 | 0
December 27, 2020 and December 31, 2019 Liability Ending Balance [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Amount of revenue recognized | 600,000 | 500,000
Point in Time Sales [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Amount of revenue recognized | 77,500,000 | 87,500,000
Over Time Sales [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Amount of revenue recognized | $ 100,000 | $ 100,000

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