DISCONTINUED OPERATIONS DISCONTINUED OPERATIONS - Operating Results (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 01, 2020	Jan. 26, 2019	Feb. 01, 2020	Jan. 26, 2019	[1]
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 613,705	$ 727,037	$ 1,224,526	$ 773,635
Cost of sales	451,007	533,639	892,078	568,173
Gross profit	162,698	193,398	332,448	205,462
Operating expenses	129,413	156,710	265,848	166,204
Restructuring expenses and charges	30,851	10,382	32,213	10,382
Operating income	2,434	26,306	34,387	28,876
Other income, net		(339)	(1,050)	(588)
Other income, net	41
Income from discontinued operations before income taxes	2,393	26,645	35,437	29,464
Income tax provision	286	5,239	8,376	5,987
Income from discontinued operations, net of tax	$ 2,107	$ 21,407	$ 27,061	$ 23,477

[1] These results reflect retail operations from the Supervalu acquisition date of October 22, 2018 to January 26, 2019.