INCOME TAXES - Narrative (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Jul. 31, 2023	Apr. 30, 2023	Jul. 31, 2024	Jul. 31, 2023
Income Taxes [Line Items]
Net deferred tax assets	$ 11,815		$ 78,393	$ 11,815
Deferred tax liability	489			489
Change in valuation allowance			(77,700)	390,700
Deferred tax assets, operating loss carryforwards, subject to expiration			30,800
Deferred taxes	(250)	$ 0	(68,470)
Income tax (benefit) expense	(398)	$ 1,630	$ (67,023)
Ownership percentage			5.00%
Stockholder owning ownership on corporation's securities rolling period			3 years
Unrecognized tax benefits, including interest, related to federal, state and foreign taxes	400		$ 100	400
Expected any unrecognized tax benefits to reverse in the next twelve months			100
One-Time Non-cash
Income Taxes [Line Items]
Deferred taxes			(73,400)
Income tax (benefit) expense			(71,500)
State
Income Taxes [Line Items]
Deferred tax assets, operating loss carryforwards, subject to expiration			900
Operating loss carryforwards			116,100
Federal
Income Taxes [Line Items]
Operating loss carryforwards			321,600
Federal | Expiration Period From July 31,2023 Through July 31, 2038
Income Taxes [Line Items]
Operating loss carryforwards			225,000
Federal | Indefinite Carryforward Period
Income Taxes [Line Items]
Operating loss carryforwards			96,600
Foreign
Income Taxes [Line Items]
Operating loss carryforwards			71,300
Foreign net operating loss carryforward with indefinite period			68,800
Deferred Income Tax Assets, Net
Income Taxes [Line Items]
Net deferred tax assets	300		68,300	300
Other Long -term Liabilities
Income Taxes [Line Items]
Deferred tax liability	$ 800		$ 300	$ 800