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