v3.24.1.u1
Net Loss per Share Attributable to Common Stockholders - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, $ in Millions
 12 Months Ended
Jan. 31, 2024
Jan. 31, 2023
Jan. 31, 2022
Numerator:      
Net loss attributable to common stockholders $ (113.2) $ (138.7) $ (211.8)
Denominator:      
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares) [1] 3,418,382 3,212,746 1,243,703
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares) [1] 3,418,382 3,212,746 1,243,703
Net loss per share attributable to common stockholders, basic (usd per share) [1] $ (33.12) $ (43.17) $ (170.30)
Net loss per share attributable to common stockholders, diluted (usd per share) [1] $ (33.12) $ (43.17) $ (170.30)
[1] Amounts have been adjusted to reflect the 1-for-20 reverse stock split that became effective on April 2, 2024. See Note 2, “Summary of Significant Accounting Policies” and Note 13, “Stockholders’ Equity” for additional details.