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Revenues - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Apr. 30, 2023
Apr. 30, 2022
Jan. 31, 2023
Disaggregation of Revenue [Line Items]      
Deferred revenue recognized $ 90.6 $ 59.8  
Remaining performance obligation $ 460.3   $ 435.9
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-05-01      
Disaggregation of Revenue [Line Items]      
Remaining performance obligation, next twelve months (as a percent) 70.00%    
Remaining performance obligation, next twenty four months (as a percent) 92.00%    
Accounts Receivable | Credit Concentration Risk | Distribution Channel One      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 12.00%   12.00%
Accounts Receivable | Credit Concentration Risk | Distribution Channel Two      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 13.00%    
United States | Revenue from Contract with Customer Benchmark | Geographic Concentration Risk      
Disaggregation of Revenue [Line Items]      
Concentration risk, percentage 81.00% 83.00%