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

Unrecognized tax benefits including interest noncurrent.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

+ References

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-Publisher FASB
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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

+ References

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- Definition

Indicates line item in statement of financial position that includes noncurrent operating lease liability.

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- Definition

Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.

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Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date.

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