Intangible Assets, Net (Details) - USD ($) $ in Millions	12 Months Ended
Sep. 27, 2019	Sep. 28, 2018	Sep. 29, 2017
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 2,806	$ 2,762
Accumulated Amortization	(1,210)	(1,058)
Net Carrying Amount	1,596	1,704
Finite-lived intangible assets, amortization expense	180	180	$ 169
Aggregate amortization expense on intangible assets
Fiscal 2020	179
Fiscal 2021	176
Fiscal 2022	176
Fiscal 2023	175
Fiscal 2024	145
Thereafter	745
Customer relationships
Finite-Lived Intangible Assets
Gross Carrying Amount	1,513	1,468
Accumulated Amortization	(459)	(389)
Net Carrying Amount	1,054	1,079
Intellectual property
Finite-Lived Intangible Assets
Gross Carrying Amount	1,260	1,261
Accumulated Amortization	(734)	(653)
Net Carrying Amount	526	608
Other
Finite-Lived Intangible Assets
Gross Carrying Amount	33	33
Accumulated Amortization	(17)	(16)
Net Carrying Amount	$ 16	$ 17

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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