Restructuring and Other Charges, Net - Restructuring Reserve Activity (Details) $ in Millions	9 Months Ended
Jun. 26, 2020 USD ($)
Restructuring reserve
Restructuring reserve at the beginning of the period	$ 264
Charges	168
Changes in Estimate	(24)
Cash Payments	(149)
Non-Cash Items	(26)
Currency Translation and Other	4
Restructuring reserve at the end of the period	237
Fiscal 2020 Actions
Restructuring reserve
Charges	138
Cash Payments	(10)
Non-Cash Items	(18)
Restructuring reserve at the end of the period	110
Fiscal 2020 Actions \| Employee severance
Restructuring reserve
Charges	120
Cash Payments	(10)
Restructuring reserve at the end of the period	110
Fiscal 2020 Actions \| Property, plant, and equipment
Restructuring reserve
Charges	18
Non-Cash Items	(18)
Fiscal 2019 Actions
Restructuring reserve
Restructuring reserve at the beginning of the period	189
Charges	22
Changes in Estimate	(19)
Cash Payments	(93)
Non-Cash Items	(6)
Currency Translation and Other	4
Restructuring reserve at the end of the period	97
Fiscal 2019 Actions \| Employee severance
Restructuring reserve
Restructuring reserve at the beginning of the period	188
Charges	7
Changes in Estimate	(19)
Cash Payments	(83)
Currency Translation and Other	2
Restructuring reserve at the end of the period	95
Fiscal 2019 Actions \| Facility and other exit costs
Restructuring reserve
Restructuring reserve at the beginning of the period	1
Charges	9
Cash Payments	(10)
Currency Translation and Other	2
Restructuring reserve at the end of the period	2
Fiscal 2019 Actions \| Property, plant, and equipment
Restructuring reserve
Charges	6
Non-Cash Items	(6)
Pre-Fiscal 2019 Actions
Restructuring reserve
Restructuring reserve at the beginning of the period	75
Charges	8
Changes in Estimate	(5)
Cash Payments	(46)
Non-Cash Items	(2)
Restructuring reserve at the end of the period	30
Pre-Fiscal 2019 Actions \| Employee severance
Restructuring reserve
Restructuring reserve at the beginning of the period	73
Changes in Estimate	(5)
Cash Payments	(40)
Restructuring reserve at the end of the period	28
Pre-Fiscal 2019 Actions \| Facility and other exit costs
Restructuring reserve
Restructuring reserve at the beginning of the period	2
Charges	6
Cash Payments	(6)
Restructuring reserve at the end of the period	2
Pre-Fiscal 2019 Actions \| Property, plant, and equipment
Restructuring reserve
Charges	2
Non-Cash Items	$ (2)

Amount of decrease or (increase) in the reserve for full or partial settlement through consideration other than cash.

No definition available.

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

+ Details

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- Definition

Discloses the amount charged against the accrued restructuring reserves, or earnings if not previously accrued, during the period for the specified type of restructuring cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
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-Publisher FASB
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-Publisher FASB
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-Section 50
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-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

+ Details

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Period Type:	duration

- Definition

Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

+ Details

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- Definition

Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
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Period Type:	duration

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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- Definition

Amount of increase (decrease) in the restructuring reserve related to foreign currency translation (gain) loss and other increases (decreases).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
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