Intangible Assets and Goodwill - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 30, 2026	Apr. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of acquired intangible assets	$ 4.6	$ 1.4

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets.

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