Possessory Interest, Number of National Park Service Sites

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of realized and unrealized gain (loss) on investment.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Business Segments - Narrative (Details) $ in Millions	3 Months Ended
Business Segments - Narrative (Details) $ in Millions	Dec. 29, 2023 segment	Dec. 30, 2022 USD ($) nationalPark
Segment Reporting Information [Line Items]
Number of reportable segments \| segment	2
FSS - United States
Segment Reporting Information [Line Items]
Possessory interest in National Park service sites \| nationalPark		1
Cost of services provided \| FSS - United States
Segment Reporting Information [Line Items]
Proceeds from recovery of investment \| $		$ 19.8
Food Services \| Sales \| Product Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk, percentage	74.00%
Facilities & Other \| Sales \| Product Concentration Risk
Segment Reporting Information [Line Items]
Concentration risk, percentage	26.00%