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Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jul. 20, 2020 | Sep. 26, 2020 | Sep. 28, 2019 | Sep. 26, 2020 | Sep. 28, 2019
Income Tax Disclosure [Abstract] |  |  |  |  |
Effective income tax rate |  | 13.60% | 21.80% | 17.80% | 23.00%
Discrete tax benefit to claim relief from prior year taxes previously accrued attributable to global intangible low taxed income | $ (7,566) |  |  |  |

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- Definition Income tax reconciliation tax expense (benefit) to claim relief from prior year taxes previously accrued attributable to global intangible low taxed income. + References No definition available. + Details
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