Stock-Based Compensation - Restricted Stock Units (Details) - Restricted Stock Units (RSUs)	9 Months Ended
	Oct. 31, 2022 $ / shares shares
Number of Shares
Outstanding, beginning of period (in shares) | shares	1,770,304
Granted (in shares) | shares	10,251,563
Released (in shares) | shares	(705,256)
Forfeited (in shares) | shares	(457,402)
Outstanding, end of period (in shares) | shares	10,859,209
Weighted-Average Grant Date Fair Value
Outstanding, beginning of period (in USD per share) | $ / shares	$ 52.51
Granted (in USD per share) | $ / shares	31.34
Released (in USD per share) | $ / shares	40.84
Forfeited (in USD per share) | $ / shares	39.20
Outstanding, end of period (in USD per share) | $ / shares	$ 33.86