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Other Non-Current Liabilities Other Non-Current Liabilities - Components of Other Non-Current Liabilities (Detail) - USD ($) | Jun. 27, 2020 | Dec. 28, 2019
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Other Liabilities, Long Term [Abstract] |  |
Lessee lease liabilities, non-current | $ 22,384,000 | $ 15,834,000
Income tax payable, non-current | 19,245,000 | 21,509,000
Unrecognized tax benefits | 14,823,000 | 13,184,000
Deferred tax liabilities | 3,129,000 | 3,052,000
Other | 3,952,000 | 2,456,000
Total other non-current liabilities | $ 63,533,000 | $ 56,035,000

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