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Balance Sheet Details - Schedule of Other Non-Current Liabilities (Details) - USD ($) $ in Thousands | Sep. 25, 2021 | Dec. 26, 2020
--- | --- | ---
Other Liabilities Noncurrent [Abstract] |  |
Non-current operating lease obligations | $ 14,992 | $ 16,455
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Non-current operating lease obligations | Non-current operating lease obligations
Unrecognized tax benefits (including interest) | $ 3,130 | $ 3,812
Deferred revenue | 1,308 | 1,292
Other | 7,312 | 6,153
Total other non-current liabilities | $ 26,742 | $ 27,712

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