v3.25.1
Commitments (Narrative) (Details) - USD ($)
$ in Millions
6 Months Ended
Mar. 29, 2025
Sep. 28, 2024
Mar. 30, 2024
Guarantor Obligations [Line Items]      
Guarantor Obligations, Current Carrying Value $ 0 $ 0  
Potential maximum obligation under cash flow assistance programs 235    
Restricted Cash 0   $ 0
Restricted Cash, Noncurrent $ 0 $ 0  
Restricted Cash and Cash Equivalents, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other Assets Other Assets  
Guarantor Obligation, Term 7 years    
Industrial Revenue Bonds [Member]      
Guarantor Obligations [Line Items]      
Industrial Revenue Bonds $ 852    
Guarantee Obligations [Member]      
Guarantor Obligations [Line Items]      
Guarantor Obligations, Maximum Exposure, Undiscounted $ 0