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Weighted Average Cost of Capital, Percent

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Represents the number of stores.

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Percentage of fair value of reporting unit in excess of carrying amount.

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GOODWILL AND INTANGIBLE ASSETS (Details) $ in Thousands	3 Months Ended		12 Months Ended
GOODWILL AND INTANGIBLE ASSETS (Details) $ in Thousands	Nov. 02, 2019 USD ($)	Jan. 26, 2019 USD ($) store	Aug. 01, 2020 USD ($) reportingunit	Aug. 03, 2019 USD ($) store	Jul. 28, 2018 USD ($)	Apr. 27, 2019 USD ($)
Goodwill [Line Items]
Number of reporting units \| reportingunit			5
Goodwill			$ 19,607	$ 442,256	$ 362,495
Goodwill, impairment loss			$ (424,005)	(292,757)
Weighted average cost of capital			10.00%
Goodwill and asset impairment charges			$ 425,405	292,770	11,242
Amortization expense			$ 90,800	$ 70,300	15,000
Wholesale
Goodwill [Line Items]
Number of reporting units \| reportingunit			2
Goodwill						$ 80,900
Goodwill, impairment loss	$ (421,500)
Reporting units in excess of their carrying values (as a percent)			20.00%
Separate Operating Segment
Goodwill [Line Items]
Number of reporting units \| reportingunit			2
Retail Reporting Unit
Goodwill [Line Items]
Number of reporting units \| reportingunit			1
2018 Earth Origins Market
Goodwill [Line Items]
Goodwill and asset impairment charges		$ 7,900
Number of stores closed \| store		3
Number of stores \| store				12
Total impairment charge		$ 3,400
Operating Segments \| Wholesale
Goodwill [Line Items]
Goodwill			$ 9,747	$ 432,103	$ 352,342
Goodwill, impairment loss			(423,712)	$ (292,757)
SUPERVALU
Goodwill [Line Items]
Goodwill			$ 376,181
Goodwill, impairment loss	$ (2,500)