REVENUE RECOGNITION - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Jan. 31, 2022
Disaggregation of Revenue [Line Items]      
Current period revenue recognized from beginning balance of contract liabilities $ 96.9 $ 97.6  
Accounts Receivable | Customer Concentration Risk | Partner A      
Disaggregation of Revenue [Line Items]      
Concentration Risk, Percentage 20.00%   14.00%
Accounts Receivable | Customer Concentration Risk | Partner B      
Disaggregation of Revenue [Line Items]      
Concentration Risk, Percentage 11.00%    
Contract assets | Customer Concentration Risk | Partner A      
Disaggregation of Revenue [Line Items]      
Concentration Risk, Percentage 20.00%   14.00%
Contract assets | Customer Concentration Risk | Partner B      
Disaggregation of Revenue [Line Items]      
Concentration Risk, Percentage 11.00%    
Minimum      
Disaggregation of Revenue [Line Items]      
Unbundled contracts renewal term 1 year    
Maximum      
Disaggregation of Revenue [Line Items]      
Unbundled contracts renewal term 3 years