Detail of Certain Balance Sheet Accounts - Other Long-Term Liabilities (Detail) - USD ($) $ in Millions	Oct. 03, 2020	Sep. 28, 2019
Other long-term liabilities
Pension and postretirement medical plan liabilities	$ 6,451	$ 4,783
Other	10,753	8,977
Other long-term liabilities	$ 17,204	$ 13,760

Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant