Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Restructuring and Other Charges, Net - Actions (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 29, 2019	Mar. 30, 2018	Mar. 29, 2019	Mar. 30, 2018
Restructuring Charges
Charges Incurred	$ 42	$ 10	$ 117	$ 44
Fiscal 2019 Actions
Restructuring Charges
Charges Incurred			107
Additional Expected Charges	20		20
Fiscal 2018 Actions
Restructuring Charges
Charges Incurred			5	35
Additional Expected Charges	$ 10		10
Pre-Fiscal 2018 Actions
Restructuring Charges
Charges Incurred			$ 5	$ 9