Intangible Assets and Goodwill - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Intangible Asset, Goodwill and Other [Abstract]
Amortization of acquired intangible assets	$ 6.0	$ 2.3	$ 10.6	$ 3.7

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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+ Details