Summary of Significant Accounting Policies - Goodwill and Intangible Assets - Tabular Disclosure (Details) - USD ($) $ in Thousands	Dec. 25, 2021	Dec. 26, 2020
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Indefinite-lived Intangible Assets (Excluding Goodwill)	$ 15,240	$ 15,032
Finite-Lived Intangible Assets, Net [Abstract]
Finite-Lived Intangible Assets, Gross	5,083	5,083
Finite-Lived Intangible Assets, Accumulated Amortization	3,788	3,345
Finite-Lived Intangible Assets, Net	1,295	1,738
Intangible Assets, Gross (Excluding Goodwill)	20,323	20,115
Intangible Assets, Net (Excluding Goodwill), Total	$ 16,535	$ 16,770

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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