Leases - Additional Information (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Sep. 27, 2025 |
Sep. 28, 2024 |
Sep. 30, 2023 |
|
| Lessee, Lease, Description [Line Items] | |||
| Typical term of leases (not exceeding) | 10 years | ||
| Fixed operating lease costs | $ 2,100 | $ 2,000 | $ 2,000 |
| Variable lease costs | 16,100 | 13,800 | 13,900 |
| Fixed operating lease payments | 2,100 | 1,900 | 1,900 |
| Right-of-use assets obtained in exchange for operating and finance lease liabilities | $ 2,800 | $ 1,000 | $ 2,100 |
| Weighted-average remaining lease term | 9 years 9 months 18 days | 10 years 3 months 18 days | |
| Weighted-average discount rate | 3.40% | 3.10% | |
| Leases not yet commenced, fixed payment obligations | $ 13,308 | ||
| Operating lease, lease not yet commenced | |||
| Lessee, Lease, Description [Line Items] | |||
| Leases not yet commenced, fixed payment obligations | $ 523 | ||
| 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 | 21 years | ||