COMMITMENTS AND CONTINGENCIES - ADDITIONAL INFORMATION (Details) $ in Millions	12 Months Ended
Jul. 02, 2022 USD ($)
Product Purchases for Resale Commitments
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Unrecorded unconditional purchase obligation as of balance sheet date	$ 8,000.0
Information Technology Services Commitments
Purchase Commitment, Excluding Long-term Commitment [Line Items]
Remaining amount of long-term purchase commitment	346.5
Termination fee associated with long-term purchase commitment if terminated in next fiscal year	$ 22.0

The estimated fee that would be incurred if the long-term purchase commitment were terminated in the next fiscal year.

No definition available.

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

- Definition

The remaining minimum amount as of the balance sheet date the entity agreed to spend under the long-term purchase commitment.

+ References

No definition available.

+ Details

Name:	syy_LongTermPurchaseCommitmentRemainingAmount
Namespace Prefix:	syy_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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

- Definition

Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 440
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308

+ Details

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

- Details

Name:	us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis=syy_ProductPurchasesForResaleCommitmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis=syy_InformationTechnologyServicesCommitmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: