v3.26.3
Debt - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 26, 2026
Sep. 27, 2025
Debt Instrument [Line Items]    
Commercial paper $ 1,997 $ 7,979
Level 2    
Debt Instrument [Line Items]    
Fixed-rate notes, aggregate fair value 64,000 80,400
Commercial paper    
Debt Instrument [Line Items]    
Commercial paper $ 2,000 $ 8,000
Commercial paper, general maturity period (less than) 9 months 9 months
Commercial paper, weighted-average interest rate 3.80% 4.19%