SEGMENT INFORMATION - Total Assets of Continuing Operations (Detail) - USD ($) $ in Thousands	Jul. 31, 2022	Jul. 31, 2021
Segment Reporting Information [Line Items]
Total assets	$ 137,749	$ 676,381
Operating Segments
Segment Reporting Information [Line Items]
Total assets	137,749	145,438
Corporate-level activity
Segment Reporting Information [Line Items]
Total assets	36,112	44,278
Supply Chain | Operating Segments
Segment Reporting Information [Line Items]
Total assets	$ 101,637	$ 101,160