Summary of Significant Accounting Policies - Goodwill and Intangible Assets - Useful Lives (Details) |
12 Months Ended |
|---|---|
Dec. 25, 2021 | |
| Customer Lists [Member] | Maximum [Member] | |
| Finite-Lived Intangible Assets [Line Items] | |
| Finite-Lived Intangible Asset, Useful Life | 10 years |