v3.25.4
Debt (Major Components Of Debt) (Details) - USD ($)
3 Months Ended
Dec. 27, 2025
Sep. 27, 2025
Debt Instrument [Line Items]    
Document Period End Date Dec. 27, 2025  
Finance Lease, Liability $ 168,000,000 $ 168,000,000
Discount on senior notes (33,000,000) (34,000,000)
Other 246,000,000 251,000,000
Unamortized debt issuance costs (39,000,000) (40,000,000)
Total debt 8,362,000,000 8,830,000,000
Less current debt 909,000,000 909,000,000
Less current debt 7,453,000,000 7,921,000,000
Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
Revolving credit facility 0 0
Commercial paper    
Debt Instrument [Line Items]    
Commercial paper 0 0
us-gaap_RevolvingTermLoanCreditFacilityMember    
Debt Instrument [Line Items]    
Revolving credit facility $ 0 0
4.00% Notes due March 2026 (“2026 Notes”)    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 4.00%  
Long-term Debt, Gross $ 800,000,000 800,000,000
3.55% Notes due June 2027    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 3.55%  
Long-term Debt, Gross $ 1,350,000,000 1,350,000,000
7.00% Notes due January 2028    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 7.00%  
Long-term Debt, Gross $ 18,000,000 18,000,000
4.35% Notes due March 2029 (“2029 Notes”)    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 4.35%  
Long-term Debt, Gross $ 1,000,000,000 1,000,000,000
6.13% Notes due November 2032    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 6.13%  
Long-term Debt, Gross $ 157,000,000 157,000,000
4.88% Notes due August 2034    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 4.88%  
Long-term Debt, Gross $ 500,000,000 500,000,000
5.15% Notes due August 2044    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 5.15%  
Long-term Debt, Gross $ 497,000,000 497,000,000
4.55% Notes due June 2047    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 4.55%  
Long-term Debt, Gross $ 713,000,000 733,000,000
5.10% Notes due September 2048 (“2048 Notes”)    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 5.10%  
Long-term Debt, Gross $ 1,485,000,000 1,490,000,000
Term Loan Facility Due May 2028    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 6.18%  
Long-term Debt, Gross $ 0 440,000,000
Five Point Four Zero Percentage Senior Notes Due March, Two Thousand and Twenty Nine    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 5.40%  
Long-term Debt, Gross $ 600,000,000 600,000,000
Five Point Seven Zero Percentage Senior Unsecured Notes Due March, Two Thousand and Thirty Four    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Stated Percentage 5.70%  
Long-term Debt, Gross $ 900,000,000 $ 900,000,000