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Fair Value Measurements - Schedule of Notional Amounts of Derivative Instruments (Details) - USD ($) $ in Thousands | Jul. 31, 2025 | Jan. 31, 2025
--- | --- | ---
Derivative, Notional Amount [Roll Forward] |  |
Derivative, notional amount | $ 245,934 | $ 222,027
Foreign Exchange Forward | Not Designated as Hedging Instrument |  |
Derivative, Notional Amount [Roll Forward] |  |
Derivative, notional amount | 167,790 | 222,027
Foreign Exchange Forward | Cash Flow Hedging | Designated as Hedging Instrument |  |
Derivative, Notional Amount [Roll Forward] |  |
Derivative, notional amount | $ 78,144 | $ 0

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