SEGMENT INFORMATION - Total Assets of Continuing Operations (Detail) - USD ($) $ in Thousands	Jul. 31, 2019	Aug. 01, 2018	Jul. 31, 2018
Segment Reporting Information [Line Items]
Total assets	$ 731,563	$ 829,858	$ 827,050
Operating Segments
Segment Reporting Information [Line Items]
Total assets	713,102		762,943
Operating Segments | Supply Chain
Segment Reporting Information [Line Items]
Total assets	112,712		120,123
Operating Segments | Direct Marketing
Segment Reporting Information [Line Items]
Total assets	600,390		642,820
Corporate-level activity
Segment Reporting Information [Line Items]
Total assets	$ 18,461		$ 64,107