v3.26.1
REVENUE - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Jan. 31, 2026
Disaggregation of Revenue [Line Items]          
Unbilled receivables, current $ 93,300   $ 93,300   $ 72,300
Contract with customer, liability, revenue recognized     31,300 $ 27,800  
Capitalized contract acquisition cost, net 15,700 $ 6,700 22,100 9,200  
Amortization of contract acquisition costs 2,700 $ 1,300 5,054 $ 2,541  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-08-01          
Disaggregation of Revenue [Line Items]          
Revenue, remaining performance obligation, amount $ 74,900   $ 74,900    
Revenue, remaining performance obligation, percentage 56.00%   56.00%    
Revenue, remaining performance obligation, expected timing of satisfaction, period (in years) 12 months   12 months    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-08-01          
Disaggregation of Revenue [Line Items]          
Revenue, remaining performance obligation, percentage 33.00%   33.00%    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-08-01 | Minimum          
Disaggregation of Revenue [Line Items]          
Revenue, remaining performance obligation, expected timing of satisfaction, period (in years) 13 months   13 months    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2027-08-01 | Maximum          
Disaggregation of Revenue [Line Items]          
Revenue, remaining performance obligation, expected timing of satisfaction, period (in years) 24 months   24 months