Revenues Contract with Customer, Asset and Liability (Details) - USD ($) $ in Millions	Sep. 28, 2019	Sep. 30, 2018	Sep. 29, 2018
Contract with Customer, Asset, Gross	$ 125	$ 89
Accounts Receivable, Gross, Current	12,882		$ 8,268
Allowance for Doubtful Accounts Receivable	(327)	(226)
Deferred Revenue and Credits, Current	4,050	2,926
Deferred Revenue and Credits, Noncurrent	619	609
Contract With Customer
Accounts Receivable, Gross, Current	12,755	8,553
Accounts Receivable, Gross, Noncurrent	$ 1,987	$ 1,640

Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that have been delivered or sold in the normal course of business.

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Amounts due from customers or clients, more than one year from the balance sheet date, for goods or services that have been delivered or sold in the normal course of business.

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For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible.

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Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer, when right is conditioned on something other than passage of time.

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Total carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue or other forms of income in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer.

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Total carrying amount of consideration received or receivable as of the balance sheet date representing potential earnings that were not as yet recognized as revenue or other forms of income in conformity with GAAP, and which are expected to be recognized as such after one year or beyond the normal operating cycle, if longer.

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