EARNINGS (LOSS) PER SHARE - Additional Information (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	6.3	24.2
Convertible debt
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Interest expense excluded from computation of earnings, amount	$ 0.8	$ 0.7
Preferred Dividends
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Interest expense excluded from computation of earnings, amount	$ 0.5