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

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/2003/role/disclosureRef
-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_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_TermSOFRAdjustmentMember
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				3 Months Ended	12 Months Ended
Debt (Narrative) (Details) ¥ in Millions, $ in Millions	Sep. 16, 2026	Mar. 27, 2024	Jan. 04, 2024	Sep. 29, 2024 USD ($)	Sep. 29, 2024 USD ($)	Sep. 29, 2024 JPY (¥)	Oct. 01, 2023 USD ($)	Oct. 01, 2023 JPY (¥)
Short-term Debt				$ 0.0	$ 0.0		$ 33.5
Revolving Credit Facility [Member]
Line of credit covenant compliance					As of September 29, 2024, we were in compliance with all applicable covenants.
Revolving Credit Facility [Member] \| twothousandtwentyonecreditfacility
Amount of credit facility available for issuances of letters of credit				150.0	$ 150.0
Line of Credit Facility, Maximum Borrowing Capacity				3,000.0	3,000.0
Maximum increase in commitment amount allowable under the credit facility				$ 1,000.0	$ 1,000.0
Line of Credit Facility, Expiration Date	Sep. 16, 2026
Revolving Credit Facility [Member] \| twothousandtwentyonecreditfacility \| Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate					0.50%
Revolving Credit Facility [Member] \| twothousandtwentyonecreditfacility \| Term SOFR
Debt Instrument, Basis Spread on Variable Rate					1.00%
Revolving Credit Facility [Member] \| twothousandtwentyonecreditfacility \| Term SOFR Adjustment
Debt Instrument, Basis Spread on Variable Rate				0.10%
Revolving Credit Facility [Member]
Line of Credit Facility, Fair Value of Amount Outstanding				$ 0.0	$ 0.0
Revolving Credit Facility [Member] \| 5 billion Yen Credit Facility [Member]
Line of Credit Facility, Expiration Date			Dec. 30, 2024
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, Expiration Date		Mar. 27, 2025
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		$ 33.5
Revolving Credit Facility [Member] \| 5 billion and 10 billion Yen Credit Facility [Member] \| Japan, Yen
Short-term Debt \| ¥								¥ 5,000.0
Commercial Paper [Member]
Short-term Debt				0.0	0.0
Debt Instrument, Borrowing Capacity, Amount				$ 3,000.0	$ 3,000.0
Commercial Paper [Member] \| Maximum [Member]
Debt Instrument, Term					397 days