XML 48 R38.htm IDEA: XBRL DOCUMENT v3.22.1
Debt - Additional Information (Details) - USD ($)
$ in Millions
Mar. 26, 2022
Sep. 25, 2021
Debt Instrument [Line Items]    
Commercial paper $ 6,999 $ 6,000
Floating- and fixed-rate notes, aggregate carrying amount 113,000 118,700
Commercial paper    
Debt Instrument [Line Items]    
Commercial paper 7,000 6,000
Level 2    
Debt Instrument [Line Items]    
Floating- and fixed-rate notes, aggregate fair value $ 110,500 $ 125,300