Revenues Contract with Customer, Asset and Liability (Details) - USD ($) $ in Millions	Oct. 02, 2021	Oct. 03, 2020
Contract Assets	$ 155	$ 70
Accounts Receivable, Gross, Current	11,177	11,299
Allowance for Doubtful Accounts Receivable	(194)	(460)
Deferred Revenue, Current	4,067	3,688
Deferred Revenue, Noncurrent	581	513
Contract With Customer
Accounts Receivable, Gross, Current	11,190	11,340
Accounts Receivable, Gross, Noncurrent	$ 1,359	$ 1,789