Common Stock (Details)	12 Months Ended
	Jan. 31, 2023 vote $ / shares shares	Jan. 31, 2022 $ / shares shares	Jun. 29, 2021 shares
Class of Stock [Line Items]
Common stock, convertibility, percentage of outstanding share holders	6666.67%
Common stock, convertibility, number of years from final prospectus	7 years
Common stock, convertibility, percentage of shares outstanding	25.00%
Common stock, convertibility, death or disability period	12 months
Stock options outstanding (in shares)	32,446,814	42,422,473
Plan available for future grants (in shares)	40,175,515	38,055,572
Total shares of common stock reserved	95,075,431	88,922,952
RSUs and PSUs
Class of Stock [Line Items]
RSU's outstanding and ESPP reserved for future issuance (in shares)	14,409,166	1,770,304
ESPP
Class of Stock [Line Items]
RSU's outstanding and ESPP reserved for future issuance (in shares)	8,043,936	6,674,603
Total shares of common stock reserved			7,056,319
Class A Common Stock
Class of Stock [Line Items]
Common stock, shares authorized (in shares)	1,500,000,000
Common stock, number of voting rights | vote	1
Common stock, par or stated value per share (in USD per share) | $ / shares	$ 0.0001
Class B Common Stock
Class of Stock [Line Items]
Common stock, shares authorized (in shares)	300,000,000
Common stock, number of voting rights | vote	20
Common stock, par or stated value per share (in USD per share) | $ / shares	$ 0.0001	$ 0.0001