Annual report pursuant to Section 13 and 15(d)

Debt Credit Facilities (Details)

v3.21.2
Debt Credit Facilities (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 26, 2021
Sep. 27, 2020
Dec. 08, 2020
Commercial Paper [Member]      
Line of Credit Facility [Abstract]      
Outstanding Commercial Paper Classified as Short-Term debt $ 500    
Commercial Paper, Weighted Average Interest Rate 0.13% 0.21%  
Commercial Paper [Member] | Minimum      
Line of Credit Facility [Abstract]      
Debt Instrument, Term 1 day    
Commercial Paper [Member] | Maximum      
Line of Credit Facility [Abstract]      
Debt Instrument, Term 397 days    
Commercial Paper [Member] | Weighted Average [Member]      
Line of Credit Facility [Abstract]      
Commercial Paper, Weighted Average Remaining Term 39 days 37 days  
2016 Amended Revolving Credit Facility [Member]      
Line of Credit Facility [Abstract]      
Line of Credit Facility, Fair Value of Amount Outstanding $ 0 $ 0 $ 0
Line of Credit Facility, Covenant Compliance we were in compliance with the applicable covenants    
November 2021 [Member] | Commercial Paper [Member]      
Line of Credit Facility [Abstract]      
Line Of Credit Facility Reduced Maximum Borrowing Capacity $ 4,500    
November 2021 [Member] | 2016 Amended Revolving Credit Facility [Member]      
Line of Credit Facility [Abstract]      
Credit Facility, Maximum Borrowing Capacity $ 4,500