Amount of credit facility available for issuances of letters of credit

No definition available.

Name:	sbux_AmountOfCreditFacilityAvailableForIssuancesOfLettersOfCredit
Namespace Prefix:	sbux_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity under the financing arrangement that is available to the entity as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	sbux_DebtInstrumentBorrowingCapacityAmount
Namespace Prefix:	sbux_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum increase in commitment amount allowable under the credit facility

+ References

No definition available.

+ Details

Name:	sbux_MaximumIncreaseInCommitmentAmountAllowableUnderCreditFacility
Namespace Prefix:	sbux_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for a specific purpose other than for financing goods acquired for inventory or imminent delivery to a customer.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityCapacityAvailableForSpecificPurposeOtherThanForTradePurchases
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Identification of whether the entity has been in compliance with any credit facility debt covenants during the period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityCovenantCompliance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value of the amount outstanding under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

+ Details

Name:	us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481372/852-10-55-10

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

Name:	us-gaap_ShortTermBorrowings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=sbux_TwothousandtwentyonecreditfacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=sbux_TwothousandtwentyfivecreditfacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=sbux_TermSOFRMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=sbux_FederalFundsRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=sbux_A5BillionYenCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CurrencyAxis=currency_JPY
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=sbux_TokyoInterbankOfferedRateTIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=sbux_A10BillionYenCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=sbux_A5BillionAnd10BillionYenCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_CommercialPaperMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt (Narrative) (Details) ¥ in Millions, $ in Millions		12 Months Ended
Debt (Narrative) (Details) ¥ in Millions, $ in Millions	Sep. 16, 2026	Sep. 28, 2025 USD ($)	Sep. 28, 2025 JPY (¥)	Sep. 29, 2024 USD ($)
Revolving Credit Facility [Member]
Line of credit covenant compliance		As of September 28, 2025, we were in compliance with all applicable covenants.
Revolving Credit Facility [Member] \| twothousandtwentyonecreditfacility
Line of Credit Facility, Maximum Borrowing Capacity		$ 3,000.0
Revolving Credit Facility [Member] \| twothousandtwentyfivecreditfacility
Amount of credit facility available for issuances of letters of credit		150.0
Line of Credit Facility, Maximum Borrowing Capacity		3,000.0
Maximum increase in commitment amount allowable under the credit facility		$ 1,000.0
Line of Credit Facility, Expiration Date	Jun. 13, 2030
Revolving Credit Facility [Member] \| twothousandtwentyfivecreditfacility \| Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		1.00%
Revolving Credit Facility [Member] \| twothousandtwentyfivecreditfacility \| Term SOFR
Debt Instrument, Basis Spread on Variable Rate		1.00%
Revolving Credit Facility [Member] \| twothousandtwentyfivecreditfacility \| Federal Funds Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		0.50%
Revolving Credit Facility [Member]
Line of Credit Facility, Fair Value of Amount Outstanding		$ 0.0
Revolving Credit Facility [Member] \| 5 billion Yen Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 33.4
Revolving Credit Facility [Member] \| 5 billion Yen Credit Facility [Member] \| Japan, Yen
Line of Credit Facility, Maximum Borrowing Capacity \| ¥			¥ 5,000.0
Revolving Credit Facility [Member] \| 5 billion Yen Credit Facility [Member] \| Tokyo Interbank Offered Rate TIBOR [Member] \| Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate		0.40%
Revolving Credit Facility [Member] \| 10 billion Yen Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 66.8
Revolving Credit Facility [Member] \| 10 billion Yen Credit Facility [Member] \| Japan, Yen
Line of Credit Facility, Maximum Borrowing Capacity \| ¥			¥ 10,000.0
Revolving Credit Facility [Member] \| 10 billion Yen Credit Facility [Member] \| Tokyo Interbank Offered Rate TIBOR [Member]
Debt Instrument, Basis Spread on Variable Rate		0.30%
Revolving Credit Facility [Member] \| 5 billion and 10 billion Yen Credit Facility [Member]
Short-term Debt		$ 0.0		$ 0.0
Commercial Paper [Member]
Short-term Debt		0.0
Debt Instrument, Borrowing Capacity, Amount		3,000.0
Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases		$ 3,000.0
Commercial Paper [Member] \| Maximum [Member]
Debt Instrument, Term		397 days