Deferred Revenue (Narrative) (Details) - USD ($) $ in Millions		12 Months Ended
Aug. 26, 2018	Oct. 03, 2021	Sep. 27, 2020	Sep. 29, 2019
Deferred Revenue, Noncurrent		$ 6,463.0	$ 6,598.5
Deferred Revenue	$ 7,000.0
Deferred Revenue, Revenue Recognized		176.6	176.8	$ 175.2
Deferred Revenue, Current		1,596.1	1,456.5
Prepaid Royalty Economic Life	40 years
Nestle Global Coffee Alliance [Member]
Deferred Revenue, Noncurrent		6,400.0	6,500.0
Deferred Revenue, Current		177.0	179.3
Revenue Recognition Period Stored Value Cards and Loyalty Program Breakage in Prior Year [Domain]
Deferred Revenue, Current		1,300.0	1,200.0
Revenue Recognition Period Stored Value Cards and Loyalty Program Breakage
Deferred Revenue		1,448.5	1,280.5	$ 1,113.7
Deferred Revenue, Additions		12,563.4	10,527.7
Deferred Revenue, Revenue Recognized		12,401.7	10,367.9
Deferred Revenue, Other		$ 6.3	$ 7.0

Amount of increase (decrease) in deferred revenue for other items.

No definition available.

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- Definition

Prepaid Royalty Economic Life

+ References

No definition available.

+ Details

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- Definition

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(5))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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- Definition

Amount of deferred revenue recognized for transactions arising during the current reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an Entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

+ References

No definition available.

+ Details

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- Definition

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

+ References

+ Details

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- Definition

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent.

+ References

+ Details

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- Definition

Amount of revenue recognized that was previously reported as deferred or unearned revenue.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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