v3.22.2.2
Acquisitions - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
May 03, 2022
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Jan. 31, 2022
Business Acquisition [Line Items]            
Stock-based compensation expense   $ 41,001 $ 21,393 $ 34,830 $ 72,631  
Restricted cash, non-current   64,207   64,207   $ 2,747
General and administrative            
Business Acquisition [Line Items]            
Stock-based compensation expense   15,392 $ 7,825 11,693 $ 27,615  
Attivo            
Business Acquisition [Line Items]            
Percentage of voting interests acquired 100.00%          
Stock-based compensation expense $ 32,900          
Assumed options from Attivo acquisition (in shares) 378,828          
Assumed options from Attivo acquisition, fair value $ 11,500          
Business combination, compensation related costs 11,400          
Restricted cash, non-current $ 61,000          
Release term for Holdback Shares and cash 15 months          
Business combination, acquisition related costs   3,300   5,500    
Revenue of acquiree since acquisition date       9,300    
Loss of acquiree since acquisition date       (9,300)    
Attivo | General and administrative            
Business Acquisition [Line Items]            
Business combination, acquisition related costs   $ 1,000   $ 3,200    
Attivo | Restricted common stock            
Business Acquisition [Line Items]            
Restricted common stock acquired (in shares) 307,396          
Restricted common stock acquired, fair value $ 10,000