Leases (Details) - USD ($) $ in Millions	Dec. 28, 2024	Sep. 28, 2024
Operating Leases [Abstract]
Operating lease right-of-use assets	$ 581	$ 602
Current operating lease liabilities	$ 118	$ 122
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other current liabilities	Other current liabilities
Noncurrent operating lease liabilities	$ 479	$ 496
Finance Leases [Abstract]
Finance lease right-of-use assets	$ 25	$ 27
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Property, plant and equipment	Property, plant and equipment
Current finance lease liabilities	$ 9	$ 6
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Current portion of long-term debt	Current portion of long-term debt
Noncurrent finance lease liabilities	$ 18	$ 23
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Long-term debt	Long-term debt