v3.26.3
Leases - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Sep. 26, 2026
Sep. 27, 2025
Sep. 28, 2024
Lessee, Lease, Description [Line Items]      
Typical term of leases (not exceeding) 10 years    
Fixed operating lease costs $ 2,100 $ 2,100 $ 2,000
Variable lease costs 17,700 16,100 13,800
Fixed operating lease payments 2,100 2,100 1,900
Right-of-use assets obtained in exchange for operating and finance lease liabilities $ 2,700 $ 2,800 $ 1,000
Weighted-average remaining lease term 9 years 8 months 12 days 9 years 9 months 18 days  
Weighted-average discount rate 3.60% 3.40%  
Leases not yet commenced, fixed payment obligations $ 24,844    
Operating lease, lease not yet commenced      
Lessee, Lease, Description [Line Items]      
Leases not yet commenced, fixed payment obligations $ 644    
Minimum      
Lessee, Lease, Description [Line Items]      
Leases not yet commenced, lease term 1 year    
Maximum      
Lessee, Lease, Description [Line Items]      
Leases not yet commenced, lease term 20 years