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v3.20.2

Leases - ROU assets and lease liabilities (Detail) - USD ($) $ in Thousands | Sep. 26, 2020 | Dec. 28, 2019
--- | --- | ---
Right-of-use assets |  |
Operating lease assets | $ 59,991 | $ 53,758
Finance lease assets | 4,389 | 2,531
Current |  |
Operating lease liabilities | 7,735 | 5,168
Non-current |  |
Operating lease liabilities | 61,184 | 53,940
Operating Right Of Use Assets [Member] |  |
Right-of-use assets |  |
Operating lease assets | 59,991 | 53,758
Property, Plant and Equipment [Member] |  |
Right-of-use assets |  |
Finance lease assets | 4,389 | 2,531
Current Operating Lease Liabilities [Member] |  |
Current |  |
Operating lease liabilities | 7,735 | 5,168
Accrued Expenses And Other Current Liabilities [Member] |  |
Current |  |
Finance lease liabilities | 1,441 | 546
Non Current Operating Lease Liabilities [Member] |  |
Non-current |  |
Operating lease liabilities | 61,184 | 53,940
Other Liabilities [Member] |  |
Non-current |  |
Finance lease liabilities | $ 2,997 | $ 2,042

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