DEBT - Net Carrying Value of Term Loan (Detail) - Cerberus Credit Facility - USD ($) $ in Thousands	Jul. 31, 2021	Jul. 31, 2020
Debt Instrument [Line Items]
Principal amount outstanding on the Term Loan	$ 364,330	$ 371,972
Term Loan
Debt Instrument [Line Items]
Principal amount outstanding on the Term Loan	364,330	371,972
Unamortized debt issuance costs	(539)	(977)
Net carrying value of the Term Loan	$ 363,791	$ 370,995

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant