Segment and Geographic Data, Selected Information by Geographical Region (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Selected Information by Geography [Abstract]
Net sales	$ 2,910	$ 1,937	$ 8,701	$ 5,859
Reportable Geography [Member] \| United States and Canada [Member]
Selected Information by Geography [Abstract]
Net sales	1,430	1,556	4,648	4,672
Reportable Geography [Member] \| Europe [Member]
Selected Information by Geography [Abstract]
Net sales	1,172	200	3,156	614
Reportable Geography [Member] \| Rest of World [Member]
Selected Information by Geography [Abstract]
Net sales	$ 308	$ 181	$ 897	$ 573

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details