Income Taxes - Schedule of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 75,180	$ 57,715	$ 19,349
Increases based on tax positions during the prior period	12,708	1,816	20
Increases based on tax positions during the current period	27,365	15,649	38,346
Ending balance	$ 115,253	$ 75,180	$ 57,715