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FAIR VALUE MEASUREMENTS - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jan. 31, 2024
Jan. 31, 2024
Jan. 31, 2023
Jul. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Debt securities, available-for-sale, unrealized gain (loss)   $ 0.0 $ 0.0  
Long-Term Debt        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Change in fair value $ (0.6) $ (0.4)    
Money market funds | Fair value, measurements, recurring        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Assets, fair value disclosure, understated amount       $ 54.2