Investments - Schedule of Non-Marketable Equity Investments (Details) - USD ($) $ in Thousands |
Oct. 31, 2022 |
Jan. 31, 2022 |
|---|---|---|
| Investments, Debt and Equity Securities [Abstract] | ||
| Total initial cost | $ 209,867 | $ 192,694 |
| Cumulative net unrealized gains (losses) | 55,706 | 63,949 |
| Carrying value | $ 265,573 | $ 256,643 |