Revenue, Deferred Revenue and Remaining Performance Obligations - Deferred Contract Acquisition Costs (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Apr. 30, 2025 |
Apr. 30, 2024 |
Jan. 31, 2025 |
|
| Capitalized Contract Cost [Roll Forward] | |||
| Beginning balance | $ 847,950 | $ 582,303 | |
| Capitalization of contract acquisition costs | 102,803 | 66,480 | |
| Amortization of deferred contract acquisition costs | (102,903) | (74,128) | |
| Ending balance | 847,850 | 574,655 | |
| Deferred contract acquisition costs, current | 351,805 | 244,651 | $ 347,042 |
| Deferred contract acquisition costs, noncurrent | 496,045 | 330,004 | 500,908 |
| Total deferred contract acquisition costs | $ 847,850 | $ 574,655 | $ 847,950 |