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Acquisitions and Investments in Joint Ventures - Investments - Additional Information (Details)
$ in Millions
12 Months Ended
Sep. 25, 2021
USD ($)
venture
Sep. 30, 2023
USD ($)
Sep. 24, 2022
USD ($)
Schedule of Equity Method Investments [Line Items]      
Investments in business | $ $ 0.5 $ 0.9 $ 26.1
Owned percentage in unconsolidated entities 3.00% 6.00%  
Number of ventures | venture 1    
Venture 1      
Schedule of Equity Method Investments [Line Items]      
Owned percentage in unconsolidated entities     7.00%
Venture 2      
Schedule of Equity Method Investments [Line Items]      
Owned percentage in unconsolidated entities     10.00%