Revenue, Deferred Revenue and Remaining Performance Obligations (Details) |
12 Months Ended |
|---|---|
|
Jan. 31, 2020
USD ($)
| |
| Disaggregation of Revenue [Line Items] | |
| Revenue recognized, contract liabilities | $ 217,900,000 |
| Commission amortization period | 4 years |
| Professional service contract amortization period | 6 months |
| Impairment loss | $ 0 |
| Minimum | |
| Disaggregation of Revenue [Line Items] | |
| Payment terms | 30 days |
| Subscription term | 1 year |
| Maximum | |
| Disaggregation of Revenue [Line Items] | |
| Payment terms | 60 days |
| Subscription term | 3 years |