v3.26.3
Income Taxes - Reconciliation of Provision for Income Taxes to Amount Computed by Applying the Statutory Federal Income Tax Rate to Income Before Provision for Income Taxes, Current Year (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 26, 2026
Sep. 27, 2025
Sep. 28, 2024
Amount      
Computed statutory federal income tax $ 33,440 $ 27,873 $ 25,932
Foreign tax effects, tax rate difference   (8,120) (5,311)
Effect of cross-border tax laws (2,307)    
Tax credits, research and development credits (1,894) (1,049) (1,397)
Tax credits, other (273)    
Other 993 410 279
Provision for income taxes $ 27,062 $ 20,719 $ 29,749
Percent      
Computed statutory federal income tax 21.00% 21.00% 21.00%
Effect of cross-border tax laws (1.50%)    
Tax credits, research and development credits (1.20%)    
Tax credits, other (0.20%)    
Other 0.60%    
Provision for income taxes 17.00% 15.60% 24.10%
Ireland      
Amount      
Foreign tax effects, tax rate difference $ (3,464)    
Other $ 897    
Percent      
Foreign tax effects, tax rate difference (2.20%)    
Other 0.60%    
Singapore      
Amount      
Foreign tax effects, tax rate difference $ (5,492)    
Foreign tax effects, Qualified Domestic Minimum Top-up Tax 2,510    
Other $ 311    
Percent      
Foreign tax effects, tax rate difference (3.40%)    
Foreign tax effects, Qualified Domestic Minimum Top-up Tax 1.60%    
Other 0.20%    
Other foreign jurisdictions      
Amount      
Other $ 2,341    
Percent      
Other 1.50%