Revenue by Geography (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Disaggregation of Revenue [Line Items]
Total revenue	$ 309,860	$ 204,951	$ 588,341	$ 392,266
Americas
Disaggregation of Revenue [Line Items]
Total revenue	225,290	146,912	428,055	281,435
EMEA
Disaggregation of Revenue [Line Items]
Total revenue	73,037	50,633	137,797	96,090
APAC
Disaggregation of Revenue [Line Items]
Total revenue	$ 11,533	$ 7,406	$ 22,489	$ 14,741