Stock-Based Compensation - Schedule of Stock Option Activity (Details) - $ / shares shares in Thousands	9 Months Ended	12 Months Ended
	Oct. 31, 2025	Jan. 31, 2025
Number of Stock Options
Beginning balance (in shares)	18,572
Exercised (in shares)	(2,997)
Forfeited (in shares)	(1,251)
Expired (in shares)	(6)
Ending balance (in shares)	14,318	18,572
Exercisable (in shares)	13,753
Vested and expected to vest (in shares)	14,317
Weighted Average Exercise Price
Beginning balance (in dollars per share)	$ 6.60
Exercised (in dollars per share)	4.63
Forfeited (in dollars per share)	10.89
Expired (in dollars per share)	1.79
Ending balance (in dollars per share)	6.63	$ 6.60
Exercisable (in dollars per share)	6.39
Vested and expected to vest (in dollars per share)	$ 6.63
Weighted Average Remaining Contractual Life
Balance (in years)	4 years 3 months 18 days	4 years 8 months 12 days
Exercisable (in years)	4 years 2 months 12 days
Vested and expected to vest (in years)	4 years 3 months 18 days