Goodwill and Acquired Intangible Assets, Net - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 30, 2026	Apr. 30, 2025
Intangible Asset, Goodwill and Other [Abstract]
Amortization of intangible assets	$ 3.7	$ 3.1

Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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