EARNINGS (LOSS) PER SHARE - Additional Information (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount	24.7	24.7	24.2	24.7
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	$ 1.6	$ 1.4
Preferred Dividends
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Interest expense excluded from computation of earnings, amount	$ 0.5	$ 0.5	$ 1.1	$ 1.1