Stock-Based Compensation - Restricted Stock Units and Stock Options Narrative (Details) $ in Thousands |
6 Months Ended |
|---|---|
|
Jul. 31, 2022
USD ($)
| |
| Restricted Stock Units (RSUs) | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Cost not yet recognized amount | $ 289,300 |
| Cost not yet recognized, period for recognition | 3 years 4 months 24 days |
| Stock options | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Cost not yet recognized amount | $ 134,100 |
| Cost not yet recognized, period for recognition | 2 years 4 months 24 days |