Organization and Description of Business (Details) $ / shares in Units, $ in Billions	1 Months Ended
	Jul. 31, 2021 USD ($) $ / shares shares	Oct. 31, 2021 shares	Jul. 01, 2021 shares	Jan. 31, 2021 shares	Oct. 31, 2020 shares	Jul. 31, 2020 shares	Jan. 31, 2020 shares
Class of Stock [Line Items]
Share price (in USD per share) | $ / shares	$ 35
Sale of stock, consideration received on transaction | $	$ 1.4
Redeemable convertible preferred stock, shares outstanding (in shares)		0		167,058,113	167,058,113	144,929,131	113,523,948
Class A
Class of Stock [Line Items]
Sale of stock, number of shares issued in transaction (in shares)	41,678,568
Share price (in USD per share) | $ / shares	$ 35
Redeemable convertible preferred stock
Class of Stock [Line Items]
Redeemable convertible preferred stock, shares outstanding (in shares)			167,058,113
Preferred stock, convertible, conversion ratio	1
Class B
Class of Stock [Line Items]
Conversion of redeemable convertible preferred stock to common stock upon initial public offering (in shares)	169,787,200
Conversion of redeemable convertible preferred stock to common stock upon initial public offering, not on a one-for-one basis (in shares)	34,134,270
Series E
Class of Stock [Line Items]
Redeemable convertible preferred stock, shares outstanding (in shares)			31,405,183	31,405,183
Over-Allotment Option
Class of Stock [Line Items]
Sale of stock, number of shares issued in transaction (in shares)	5,250,000
Private Placement
Class of Stock [Line Items]
Sale of stock, number of shares issued in transaction (in shares)	1,428,568