Goodwill and Intangible Assets - Narrative (Details)	3 Months Ended
	Apr. 30, 2026 USD ($) segment reporting_unit	Apr. 30, 2025 USD ($)
Intangible Asset, Finite-Lived [Line Items]
Number of operating segments | segment	1
Number of reporting units | reporting_unit	1
Indefinite-lived intangible assets	$ 0
Amortization of intangible assets	$ 4,000,000.0	$ 4,100,000
Minimum
Intangible Asset, Finite-Lived [Line Items]
Useful life	2 years
Maximum
Intangible Asset, Finite-Lived [Line Items]
Useful life	15 years