INCOME TAXES - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2023	Jul. 31, 2022
Income Taxes [Line Items]
Net deferred tax assets	$ 11,815	$ 3,184
Deferred tax liability	489
Change in valuation allowance	$ (390,700)	24,600
Ownership percentage	5.00%
Stockholder owning ownership on corporation's securities rolling period	3 years
Operating loss carryforwards, valuation allowance	$ 4,000
Unrecognized tax benefits, including interest, related to federal, state and foreign taxes	400	800
Expected any unrecognized tax benefits to reverse in the next twelve months	300
Federal
Income Taxes [Line Items]
Operating loss carryforwards	369,900
Federal | Expiration Period July 31, 2023
Income Taxes [Line Items]
Operating loss carryforwards	1,700,000
Federal | Expiration Period From July 31,2023 Through July 31, 2038
Income Taxes [Line Items]
Operating loss carryforwards	273,300
Federal | Indefinite Carryforward Period
Income Taxes [Line Items]
Operating loss carryforwards	96,600
State
Income Taxes [Line Items]
Operating loss carryforwards	138,800
Foreign
Income Taxes [Line Items]
Operating loss carryforwards	69,800
Foreign net operating loss carryforward with indefinite period	67,200
Other Assets
Income Taxes [Line Items]
Net deferred tax assets	300	100
Other Long -term Liabilities
Income Taxes [Line Items]
Deferred tax liability	$ 800	$ 100