v3.26.3
Debt - Summary of Term Debt (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 26, 2026
Sep. 27, 2025
Debt Instrument [Line Items]    
Total term debt principal $ 78,678 $ 91,281
Unamortized premium/(discount) and issuance costs, net (277) (309)
Hedge accounting fair value adjustments (287) (294)
Total term debt 78,114 90,678
Less: Current portion of term debt (9,906) (12,350)
Non-current portion of term debt 68,208 78,328
2013 – 2025 debt issuances | Fixed-rate notes    
Debt Instrument [Line Items]    
Total term debt principal $ 78,678 $ 91,281
Debt instrument, maturity year (calendar), start 2026  
Debt instrument, maturity year (calendar), end 2062  
2013 – 2025 debt issuances | Fixed-rate notes | Minimum    
Debt Instrument [Line Items]    
Debt instrument, stated interest rate 0.50%  
Debt instrument, effective interest rate 0.56% 0.03%
2013 – 2025 debt issuances | Fixed-rate notes | Maximum    
Debt Instrument [Line Items]    
Debt instrument, stated interest rate 4.85%  
Debt instrument, effective interest rate 5.13% 5.75%