Name:	syy_IrsExciseTaxRate
Namespace Prefix:	syy_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The charge against earnings in the period to record the obligation recognized by withdrawing from a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

No definition available.

Name:	syy_MultiemployerPlansWithdrawalObligationProvisionRecorded
Namespace Prefix:	syy_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Approximate percentage of contributing employer-appointed representatives to the boards of trustees of multiemployer plans.

No definition available.

Name:	syy_PercentageOfContributingEmployerRepresentativesOnMultiemployerBoardsOfTrustees
Namespace Prefix:	syy_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Approximate percentage of union-appointed representatives to the boards of trustees of multiemployer plans.

No definition available.

Name:	syy_PercentageOfUnionRepresentativesOnMultiemployerBoardsOfTrustees
Namespace Prefix:	syy_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Statutory time period after a voluntary withdrawal from a multiemployer plan during which the company withdrawing from the plan may be exposed to additional liability if there was a mass withdrawal from the multiemployer plan.

No definition available.

Name:	syy_StatutoryPeriodAfterVoluntaryWithdrawalWithAdditionalExposureToCompany
Namespace Prefix:	syy_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 9

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

Name:	us-gaap_LossContingencyEstimateOfPossibleLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of the obligation recognized by withdrawing from a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

No definition available.