EARNINGS (LOSS) PER SHARE - Additional Information (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	5.9	24.6	5.9	24.6
Convertible Debt
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Interest expense excluded from computation of earnings, amount	$ 0.7	$ 0.7	$ 2.3	$ 2.1
Preferred Dividends
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Interest expense excluded from computation of earnings, amount		$ 0.5		$ 1.6