Summary of Significant Accounting Policies - Description of Business (Details) - segment |
12 Months Ended | ||
|---|---|---|---|
Dec. 25, 2021 |
Dec. 26, 2020 |
Dec. 28, 2019 |
|
| Segment Reporting, Disclosure of Entity's Reportable Segments [Abstract] | |||
| Number of reportable segments | 1 | 1 | 1 |