Summary of Cash Flows Arising From Lease Transactions (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Operating Cash Flows for Operating Leases	$ 714	$ 736	$ 925
Operating Cash Flows for Finance Leases	15	15	20
Finance Cash Flows for Finance Leases	41	48	25
Cash Outflow from Operating and Financing Leases	$ 770	$ 799	$ 970