Annual report pursuant to Section 13 and 15(d)

Organization and Significant Accounting Policies - Investments, Additional Information (Details)

v3.22.2.2
Organization and Significant Accounting Policies - Investments, Additional Information (Details)
$ in Millions
12 Months Ended
Sep. 24, 2022
USD ($)
company
Sep. 25, 2021
USD ($)
Sep. 26, 2020
USD ($)
Schedule of Equity Method Investments [Line Items]      
Number of unconsolidated companies | company 13    
Equity (loss) income $ 0.8 $ (1.4) $ (3.9)
Investment in unconsolidated companies $ 38.5 $ 12.2  
Minimum | Thirteen Unconsolidated Companies      
Schedule of Equity Method Investments [Line Items]      
Owned percentage in unconsolidated entities 3.00%    
Maximum | Thirteen Unconsolidated Companies      
Schedule of Equity Method Investments [Line Items]      
Owned percentage in unconsolidated entities 50.00%