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Nature of Business, Basis of Presentation and Summary of Significant Accounting Policies - Schedule of Components of Inventories (Details)	Oct. 02, 2020	Sep. 27, 2019
Components of Inventories [Line Items]
Percentage of inventory	100.00%	100.00%
Food
Components of Inventories [Line Items]
Percentage of inventory	42.70%	54.30%
Uniform
Components of Inventories [Line Items]
Percentage of inventory	52.20%	40.50%
Parts, supplies and novelties
Components of Inventories [Line Items]
Percentage of inventory	5.10%	5.20%

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- Definition

[Line Items] for Components of Inventories [Table]

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- Definition

Percentage of Inventory as of the date of the balance sheet, net.

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