DISCONTINUED OPERATIONS DISCONTINUED OPERATIONS - Operating Results (Details) - USD ($) $ in Thousands	3 Months Ended
	Nov. 02, 2019	Oct. 27, 2018	[1]
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 610,821	$ 46,598
Cost of sales	441,071	34,534
Gross profit	169,750	12,064
Operating expenses	136,435	9,494
Restructuring, acquisition and integration related expenses	1,362	0
Operating income	31,953	2,570
Other income, net	(1,091)	(249)
Income from discontinued operations before income taxes	33,044	2,819
Income tax provision	8,090	749
Income from discontinued operations, net of tax	$ 24,954	$ 2,070

[1] These results reflect retail operations from the Supervalu acquisition date of October 22, 2018 to October 27, 2018.