Revenues Contract with Customer, Asset and Liability (Details) - USD ($) $ in Millions	Sep. 30, 2023	Oct. 01, 2022
Accounts Receivable, Gross, Current	$ 10,179	$ 10,811
Allowance for credit losses	(154)	(179)
Deferred Revenue, Current	5,568	5,531
Deferred Revenue, Noncurrent	977	927
Contract With Customer
Accounts Receivable, Gross, Current	10,279	10,886
Accounts Receivable, Gross, Noncurrent	$ 1,212	$ 1,226