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. 27, 2020	Mar. 29, 2019	Mar. 27, 2020	Mar. 29, 2019
Restructuring Charges
Charges Incurred	$ 22	$ 42	$ 46	$ 117
Fiscal 2020 Actions
Restructuring Charges
Charges Incurred			43
Remaining Expected Charges	10		10
Fiscal 2019 Actions
Restructuring Charges
Charges Incurred			2	107
Remaining Expected Charges	$ 15		15
Pre-Fiscal 2019 Actions
Restructuring Charges
Charges Incurred			$ 1	$ 10