Intangible Assets, Net (Details) - USD ($) $ in Millions	3 Months Ended
Dec. 25, 2020	Dec. 27, 2019	Sep. 25, 2020
Finite-Lived Intangible Assets
Gross Carrying Amount	$ 2,975		$ 2,892
Accumulated Amortization	(1,362)		(1,299)
Net Carrying Amount	1,613		1,593
Finite-lived intangible assets, amortization expense	48	$ 45
Aggregate amortization expense on intangible assets
Remainder of fiscal 2021	146
Fiscal 2022	194
Fiscal 2023	192
Fiscal 2024	160
Fiscal 2025	145
Fiscal 2026	138
Thereafter	638
Customer relationships
Finite-Lived Intangible Assets
Gross Carrying Amount	1,715		1,648
Accumulated Amortization	(588)		(554)
Net Carrying Amount	1,127		1,094
Intellectual property
Finite-Lived Intangible Assets
Gross Carrying Amount	1,240		1,225
Accumulated Amortization	(768)		(739)
Net Carrying Amount	472		486
Other
Finite-Lived Intangible Assets
Gross Carrying Amount	20		19
Accumulated Amortization	(6)		(6)
Net Carrying Amount	$ 14		$ 13

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 for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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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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