Net Income Per Share - Schedule of Computation of Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2024
Numerator:
Net income	$ 2,904	$ 10,455	$ 13,951	$ 22,930
Denominator:
Weighted-average shares outstanding used in computing net income per share, basic (in shares)	244,916	253,807	251,934	262,030
Net income per common share, basic (in dollars per share)	$ 0.01	$ 0.04	$ 0.06	$ 0.09
Numerator:
Net income	$ 2,904	$ 10,455	$ 13,951	$ 22,930
Denominator:
Weighted-average shares outstanding used in computing net income per share, diluted (in shares)	252,054	261,972	260,266	275,109
Net income per common share, diluted (in dollars per share)	$ 0.01	$ 0.04	$ 0.05	$ 0.08
Stock options
Denominator:
Weighted -average effect of diluted securities (in shares)	4,297	5,701	5,036	8,024
PSUs
Denominator:
Weighted -average effect of diluted securities (in shares)	1,145	0	1,407	0
RSUs
Denominator:
Weighted -average effect of diluted securities (in shares)	1,696	2,464	1,889	4,971
Common stock warrants
Denominator:
Common stock warrants (in shares)	0	0	0	68
ESPP
Denominator:
Weighted -average effect of diluted securities (in shares)	0	0	0	16