SEGMENT INFORMATION - Summarized Financial Information of Continuing Operations by Operating Segment and Corporate-Level Activity (Detail) - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2019	Jul. 31, 2018
Segment Reporting Information [Line Items]
Revenues	$ 819,830	$ 645,258
Operating income (loss)	(25,279)	(8,306)
Total other income (expense)	(36,820)	(26,982)
Loss before income taxes	(62,099)	(35,288)
Supply Chain
Segment Reporting Information [Line Items]
Revenues	332,928
Direct Marketing
Segment Reporting Information [Line Items]
Revenues	486,902
Operating Segments
Segment Reporting Information [Line Items]
Operating income (loss)	(12,976)	11,353
Operating Segments \| Supply Chain
Segment Reporting Information [Line Items]
Revenues	332,928	345,900
Operating income (loss)	(3,822)	613
Operating Segments \| Direct Marketing
Segment Reporting Information [Line Items]
Revenues	486,902	299,358
Operating income (loss)	(9,154)	10,740
Corporate-level activity
Segment Reporting Information [Line Items]
Operating income (loss)	$ (12,303)	$ (19,659)

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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