Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Disaggregation of Revenue by Region According to Location of Customers (Details)

v3.21.2
Revenue Recognition - Disaggregation of Revenue by Region According to Location of Customers (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2021
Oct. 31, 2020
Disaggregation of Revenue [Line Items]        
Total revenue $ 220,816 $ 147,289 $ 602,554 $ 399,768
Revenue | Geographic Concentration Risk        
Disaggregation of Revenue [Line Items]        
Percentage of Revenue 100.00% 100.00% 100.00% 100.00%
Americas        
Disaggregation of Revenue [Line Items]        
Total revenue $ 111,302 $ 68,426 $ 285,194 $ 171,320
Americas | Revenue | Geographic Concentration Risk        
Disaggregation of Revenue [Line Items]        
Percentage of Revenue 50.00% 46.00% 47.00% 43.00%
Europe, Middle East, and Africa        
Disaggregation of Revenue [Line Items]        
Total revenue $ 63,333 $ 42,228 $ 173,822 $ 118,391
Europe, Middle East, and Africa | Revenue | Geographic Concentration Risk        
Disaggregation of Revenue [Line Items]        
Percentage of Revenue 29.00% 29.00% 29.00% 30.00%
Asia-Pacific        
Disaggregation of Revenue [Line Items]        
Total revenue $ 46,181 $ 36,635 $ 143,538 $ 110,057
Asia-Pacific | Revenue | Geographic Concentration Risk        
Disaggregation of Revenue [Line Items]        
Percentage of Revenue 21.00% 25.00% 24.00% 27.00%
United States | Revenue | Geographic Concentration Risk        
Disaggregation of Revenue [Line Items]        
Percentage of Revenue 44.00% 41.00% 42.00% 38.00%
Japan | Revenue | Geographic Concentration Risk        
Disaggregation of Revenue [Line Items]        
Percentage of Revenue 9.00% 12.00% 12.00% 15.00%