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Business Segments - Narrative (Details)
$ in Millions
6 Months Ended
Mar. 29, 2024
segment
Mar. 31, 2023
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%