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Income Taxes - Summary of Loss before Income Taxes (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 31, 2024 | Jan. 31, 2023 | Jan. 31, 2022
Results of Operations, Income before Income Taxes [Abstract] |  |  |
U.S. operations | $ (33,953) | $ (18,968) | $ (5,842)
Non-U.S. operations | (114,577) | (51,970) | (22,799)
Loss before income taxes | $ (148,530) | $ (70,938) | $ (28,641)

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