Stock-Based Compensation - Stock Option Information (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Number of Options
Outstanding, beginning of period (in shares)	32,446,814
Outstanding, end of period (in shares)	21,159,850	32,446,814
Stock options
Number of Options
Outstanding, beginning of period (in shares)	32,446,814
Granted (in shares)	0
Exercised (in shares)	(10,298,114)
Forfeited (in shares)	(988,850)
Outstanding, end of period (in shares)	21,159,850	32,446,814
Expected to vest (in shares)	21,159,850
Options, vested and exercisable, number (in shares)	15,633,560
Weighted-Average Exercise Price
Outstanding, beginning of period (in USD per share)	$ 4.71
Granted (in USD per share)	0
Exercised (in USD per share)	2.75
Forfeited (in USD per share)	5.60
Outstanding, end of period (in USD per share)	5.63	$ 4.71
Expected to vest (in USD per shares)	5.63
Options, vested and exercisable, weighted average exercise price (in USD per share)	$ 4.51
Weighted-Average Remaining Contractual Term (in years)
Weighted-Average Remaining Contractual Term (in years), Outstanding	6 years 3 months	6 years 6 months 7 days
Expected to vest (in years)	6 years 3 months
Weighted-Average Remaining Contractual Term (in years), Vested and exercisable (in years)	5 years 11 months 15 days
Aggregate Intrinsic Value (in thousands)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	$ 447,989	$ 337,214
Expected to vest	447,989
Vested and exercisable	$ 348,522