Reconciliation of Cash, Cash Equivalents and Restricted Cash Reported in the Condensed Consolidated Balance Sheet to the Total Amount in the Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Millions	Jul. 02, 2022	Oct. 02, 2021	Jul. 03, 2021	Oct. 03, 2020
Accounting Policies [Abstract]
Cash and Cash Equivalents	$ 12,959	$ 15,959
Restricted Cash and Investments, Current	3	3
Restricted Cash and Investments, Noncurrent	42	41
Cash, Cash Equivalents and Restricted Cash in the Statement of Cash Flows	$ 13,004	$ 16,003	$ 16,115	$ 17,954