Redeemable Convertible Preferred Stock	12 Months Ended
	Jan. 31, 2022
Equity [Abstract]
Redeemable Convertible Preferred Stock	Redeemable Convertible Preferred StockUpon completion of its IPO in September 2020, as further discussed in Note 11, all shares of the Company’s redeemable convertible preferred stock outstanding, totaling 182,271,099, were automatically converted into an equivalent number of shares of Class B common stock on one-to-one basis and their carrying value of $1.4 billion was reclassified into stockholders’ equity. As of January 31, 2022 and January 31, 2021, there were no shares of redeemable convertible preferred stock issued and outstanding.