Property and Equipment, Net - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Property, Plant and Equipment [Line Items]
Capitalized internal-use software costs	$ 20.7	$ 17.5	$ 10.6
Capitalized computer software, amortization	7.1	4.1	2.1
Property, Plant and Equipment
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 10.0	$ 6.7	$ 4.6