v3.26.1
Revenues - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2026
Apr. 30, 2025
Jan. 31, 2026
Disaggregation of Revenue [Line Items]      
Deferred revenue $ 605.9   $ 656.7
Deferred revenue, revenue recognized out of beginning balance 251.8 $ 229.0  
Remaining performance obligation, revenue expected to be recognized $ 1,600.0    
Geographic Concentration Risk | Revenue | United States      
Disaggregation of Revenue [Line Items]      
Concentration Risk, Percentage 63.00% 63.00%  
Geographic Concentration Risk | Revenue | Japan      
Disaggregation of Revenue [Line Items]      
Concentration Risk, Percentage 26.00% 24.00%