Common Stock and Stockholders' Equity - Schedule of Common Stock Reserved for Future Issuance (Details) shares in Thousands	Jan. 31, 2023 shares
Class of Stock [Line Items]
Common stock reserved for future issuance and options and unvested RSUs outstanding (in shares)	47,787
Options and unvested RSUs outstanding
Class of Stock [Line Items]
Options and unvested RSUs outstanding (in shares)	15,728
Common stock, reserved for future issuance (in shares)	25,228
ESPP
Class of Stock [Line Items]
Common stock, reserved for future issuance (in shares)	6,831