Accounts Receivable Sale Program (Details) - USD ($) $ in Millions	6 Months Ended
Apr. 01, 2023	Apr. 02, 2022	Oct. 01, 2022
Accounts Receivable Sale Program
Face value of receivable sold, percentage	100.00%
Accounts receivable sold during the period	$ 1,700.0	$ 371.0
Amount Receivable On Discount Sales	12.0	$ 0.4
RPA
Accounts Receivable Sale Program
Accounts receivable sold and outstanding	238.0		$ 194.0
Amount collected but not remitted to financial institutions	$ 75.0		$ 49.0

Accounts Receivable Sold During The Period

No definition available.

Name:	sanm_AccountsReceivableSoldDuringThePeriod
Namespace Prefix:	sanm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of receivables collected by a servicer on behalf of a financial institution, for which the proceeds collected had not yet been remitted to the financial institution

+ References

No definition available.

+ Details

Name:	sanm_AmountCollectedButNotRemittedtoFinancialInstitutions
Namespace Prefix:	sanm_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of receivable on discount sales.

+ References

No definition available.

+ Details

Name:	sanm_AmountReceivableOnDiscountSales
Namespace Prefix:	sanm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage of a trade receivables face value that has been sold

+ References

No definition available.

+ Details

Name:	sanm_FaceValueofReceivableSoldPercentage
Namespace Prefix:	sanm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of derecognized financial assets from transactions which comprise an initial transfer and an agreement entered into in contemplation of the initial transfer resulting in retention of substantially all of the exposure to the economic return throughout the term of the transaction, at the date of derecognition.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4D
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719

+ Details

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

- Definition

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.

+ References

No definition available.

+ Details

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

- Details

Name:	sanm_SaleofAccountsReceivableAxis=sanm_RPAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: