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Revenue - Narrative (Details)
$ in Thousands
12 Months Ended
Jan. 31, 2023
USD ($)
performanceObligation
Jan. 31, 2022
USD ($)
Jan. 31, 2021
Revenue from External Customer [Line Items]      
Number of performance obligations | performanceObligation 2    
Unearned revenue, current $ 223,706 $ 223,427  
Unearned revenue, noncurrent 100 500  
Unearned revenue, revenue recognized 220,300    
Customer deposits $ 300 $ 200  
Sales Revenue, Net | Geographic Concentration Risk | UNITED STATES      
Revenue from External Customer [Line Items]      
Concentration risk, percentage 80.00% 79.00% 80.00%
Sales Revenue, Net | Geographic Concentration Risk | UNITED KINGDOM      
Revenue from External Customer [Line Items]      
Concentration risk, percentage 18.00% 19.00%  
Sales Revenue, Net | Geographic Concentration Risk | SWITZERLAND      
Revenue from External Customer [Line Items]      
Concentration risk, percentage     16.00%
Service | Sales Revenue, Net | Product Concentration Risk      
Revenue from External Customer [Line Items]      
Concentration risk, percentage 9.00% 8.00% 7.00%