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Goodwill and Intangible Assets, Net - Additional Information (Detail) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jul. 31, 2024 | Jul. 31, 2023 | Jul. 31, 2024 | Jul. 31, 2023 | Jan. 31, 2024
Finite Lived Intangible Assets [Line Items] |  |  |  |  |
Liabilities associated with software license at net present value, current | $ 7,837,000 |  | $ 7,837,000 |  | $ 8,161,000
Liabilities associated with software license at net present value, non-current | 3,464,000 |  | 3,464,000 |  | $ 8,288,000
Unamortized software licenses with alternative uses to be sold, leased or marketed | 3,700,000 |  | 3,700,000 |  |
Impairment of goodwill and intangible assets |  |  | 0 | $ 0 |
Software licenses [Member] |  |  |  |  |
Finite Lived Intangible Assets [Line Items] |  |  |  |  |
Amortization expense | 3,000,000 | $ 2,800,000 | 6,000,000 | 5,400,000 |
Acquired Intangible Assets [Member] |  |  |  |  |
Finite Lived Intangible Assets [Line Items] |  |  |  |  |
Amortization expense | $ 1,200,000 | $ 1,200,000 | $ 2,400,000 | $ 2,400,000 |

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