Leases - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Lessee, Lease, Description [Line Items]
Operating Lease, Weighted Average Remaining Lease Term	11 years	10 years
Finance Lease, Weighted Average Remaining Lease Term	39 years	35 years
Operating Lease, Weighted Average Discount Rate, Percent	4.10%	4.00%
Finance Lease, Weighted Average Discount Rate, Percent	6.80%	6.70%
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income (expense), net	Other income (expense), net	Other income (expense), net
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 400	$ 300	$ 1,000
Operating Lease, Lease Income	$ 600	$ 600	$ 500