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BENEFIT PLANS - Narrative (Details) - employee		12 Months Ended
	Aug. 03, 2024	Aug. 03, 2024	Jul. 29, 2023
Retirement Benefits [Abstract]
Percentage of union employees that participate in multiemployer defined benefit pension plans under collective bargaining agreements (as a percent)	70.00%
Number of employees covered by collective bargaining agreements	10,704	10,704
Supervalu Retirement Plan
Defined Benefit Plan Disclosure [Line Items]
Change in discount rate (as a percent)		0.08%	0.81%

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Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Change In Discount Rate

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Multiemployer Plans, Collective Bargaining Arrangement, Number Of Participants

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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.

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- Definition

Percentage of entity's employees covered by collective-bargaining arrangement (CBA) to all participants in multiemployer pension plan determined to be individually significant.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 80
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480576/715-80-50-5

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