SEGMENT INFORMATION - Summarized Financial Information of Continuing Operations by Operating Segment and Corporate-Level Activity (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
Segment Reporting Information [Line Items]
Revenues	$ 613,766	$ 782,813
Total operating (loss) income	(12,831)	32,443
Total other expense	(29,949)	(31,810)
(Loss) income before income taxes	(42,780)	633
Direct Marketing
Segment Reporting Information [Line Items]
Revenues	387,510	444,360
Supply Chain
Segment Reporting Information [Line Items]
Revenues	226,256	338,453
Operating Segments
Segment Reporting Information [Line Items]
Total operating (loss) income	(4,434)	40,892
Operating Segments | Direct Marketing
Segment Reporting Information [Line Items]
Revenues	387,510	444,360
Total operating (loss) income	(11,261)	12,940
Operating Segments | Supply Chain
Segment Reporting Information [Line Items]
Revenues	226,256	338,453
Total operating (loss) income	6,827	27,952
Corporate-level activity
Segment Reporting Information [Line Items]
Total operating (loss) income	$ (8,397)	$ (8,449)