XML 79 R55.htm IDEA: XBRL DOCUMENT v3.24.3
Organization and Significant Accounting Policies - Investments, Additional Information (Details)
$ in Millions
12 Months Ended
Sep. 28, 2024
USD ($)
company
Sep. 30, 2023
USD ($)
Sep. 24, 2022
USD ($)
Schedule of Equity Method Investments [Line Items]      
Number of unconsolidated companies | company 14    
Equity (loss) income $ 6.7 $ (0.2) $ (0.8)
Equity investment impairment 7.5    
Investment in unconsolidated companies $ 31.5 $ 38.7  
Minimum | Thirteen Unconsolidated Companies      
Schedule of Equity Method Investments [Line Items]      
Owned percentage in unconsolidated entities 1.00%    
Maximum | Thirteen Unconsolidated Companies      
Schedule of Equity Method Investments [Line Items]      
Owned percentage in unconsolidated entities 50.00%