v3.26.1
Revenue Recognition - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Disaggregation of Revenue [Line Items]        
Capitalized deferred contract costs $ 3.0 $ 4.4 $ 6.8 $ 10.2
Location, Statement of Income, Balance [Axis]: us-gaap:SellingAndMarketingExpense        
Disaggregation of Revenue [Line Items]        
Amortization of deferred contract costs $ 4.0 $ 3.6 $ 8.2 $ 6.9
Outside of the United States | Maximum | Geographic Concentration Risk | Revenue        
Disaggregation of Revenue [Line Items]        
Total revenue, concentration percentage 5.00% 5.00% 5.00% 5.00%