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LOSS PER SHARE - Additional Information (Details) - shares
shares in Millions
3 Months Ended 9 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Apr. 30, 2022
Apr. 30, 2021
Earnings Per Share [Abstract]        
Common stock equivalent shares excluded from the denominator in the calculation of diluted loss per share (in shares) 24.2 24.2 24.2 24.3