Revenue, Deferred Revenue and Remaining Performance Obligations - Deferred Contract Acquisition Costs (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jan. 31, 2022 |
Jan. 31, 2021 |
|
| Capitalized Contract Cost [Roll Forward] | ||
| Beginning balance | $ 198,756 | $ 114,206 |
| Capitalization of contract acquisition costs | 234,308 | 150,975 |
| Amortization of deferred contract acquisition costs | (113,884) | (66,425) |
| Ending balance | 319,180 | 198,756 |
| Deferred contract acquisition costs, current | 126,822 | 80,850 |
| Deferred contract acquisition costs, noncurrent | 192,358 | 117,906 |
| Total deferred contract acquisition costs | $ 319,180 | $ 198,756 |