SEGMENT INFORMATION - Total Assets of Continuing Operations (Detail) - USD ($) $ in Thousands	Jan. 31, 2021	Jul. 31, 2020
Segment Reporting Information [Line Items]
Total assets	$ 725,896	$ 759,172
Operating segments
Segment Reporting Information [Line Items]
Total assets	680,900	753,967
Operating segments | Direct Marketing
Segment Reporting Information [Line Items]
Total assets	568,424	584,477
Operating segments | Supply Chain
Segment Reporting Information [Line Items]
Total assets	112,476	169,490
Corporate
Segment Reporting Information [Line Items]
Total assets	$ 44,996	$ 5,205