INCOME TAXES - Components of Total Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2020
Income Tax Disclosure [Abstract]
Unrecognized tax benefits	$ 13,712	$ 17,998	$ 17,025	$ 14,238
Reduction to unrecognized tax benefits which offset tax credit and loss carryforwards	(414)	(668)
Accrued interest and penalties	2,694	2,867
Total unrecognized tax benefits	15,992	20,197
Short-term, included in “Income and other taxes”	1,157	2,954
Long-term	14,835	17,243
Total unrecognized tax benefits	$ 15,992	$ 20,197