Revenue, Deferred Revenue and Remaining Performance Obligations - Deferred Contract Acquisition Costs (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Oct. 31, 2022 |
Oct. 31, 2021 |
Oct. 31, 2022 |
Oct. 31, 2021 |
Jan. 31, 2022 |
|
| Movement in Deferred Contract Acquisition Costs [Roll Forward] | |||||
| Beginning balance | $ 350,566 | $ 235,913 | $ 319,180 | $ 198,756 | |
| Capitalization of contract acquisition costs | 74,325 | 64,325 | 183,265 | 151,901 | |
| Amortization of deferred contract acquisition costs | (43,996) | (29,293) | (121,550) | (79,712) | |
| Ending balance | 380,895 | 270,945 | 380,895 | 270,945 | |
| Deferred contract acquisition costs, current | 162,260 | 108,636 | 162,260 | 108,636 | $ 126,822 |
| Deferred contract acquisition costs, noncurrent | 218,635 | 162,309 | 218,635 | 162,309 | 192,358 |
| Total deferred contract acquisition costs | $ 380,895 | $ 270,945 | $ 380,895 | $ 270,945 | $ 319,180 |