DISCONTINUED OPERATIONS - Narrative (Details) $ in Millions	3 Months Ended			9 Months Ended		12 Months Ended
	May 01, 2021 USD ($) store	May 02, 2020 USD ($)	Feb. 01, 2020 store	May 01, 2021 USD ($) store	May 02, 2020 USD ($)	Aug. 01, 2020 USD ($)
Operating segments | Wholesale Segment | Discontinued operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	$ 12.4	$ 16.8		$ 40.2	$ 108.9
Discontinued Operations, Disposed of by Sale | Shop 'n Save
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stores closed | store			13
Pre-tax aggregate costs and charges						$ 28.3
Operating losses and transaction costs						22.9
Property and equipment impairment charges						$ 5.5
Discontinued Operations, Disposed of by Means Other than Sale | Shop 'n Save
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stores closed | store			6
Retail
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stores held for sale | store	4			4