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	Mar. 29, 2025	Sep. 28, 2024	Mar. 30, 2024	Sep. 30, 2023
Accounting Policies [Abstract]
Cash and Cash Equivalents	$ 5,852	$ 6,002
Restricted Cash, Current	7	0
Restricted Cash, Noncurrent	99	100
Cash, Cash Equivalents and Restricted Cash in the Statement of Cash Flows	$ 5,958	$ 6,102	$ 6,726	$ 14,235