Business Combinations - Pro Forma Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Samooha, Inc. And Neeva Inc.
Business Acquisition [Line Items]
Revenue	$ 2,806,739	$ 2,065,730
Net loss	$ (932,308)	(937,873)
Applica Sp. z.o.o., Streamlit, Inc, And Privately-Held Company
Business Acquisition [Line Items]
Revenue		2,067,262	$ 1,221,461
Net loss		$ (866,099)	$ (817,848)