Revenue Recognition - Deferred Contract Acquisition Costs (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Jan. 31, 2026 |
Jan. 31, 2025 |
|
| Capitalized Contract Cost, Net | ||
| Beginning balance | $ 311,822 | $ 347,198 |
| Additions to deferred contract acquisition costs | 295,949 | 246,727 |
| Amortization of deferred contract acquisition costs | (283,382) | (282,103) |
| Ending balance | 324,389 | 311,822 |
| Deferred contract acquisition costs, current (to be amortized in next 12 months) | 108,856 | 188,358 |
| Deferred contract acquisition costs, noncurrent | 215,533 | 123,464 |
| Total deferred contract acquisition costs | $ 324,389 | $ 311,822 |