Stock-Based Compensation - Restricted Stock Units (Details) - Restricted Stock Units (RSUs)	9 Months Ended
	Oct. 31, 2023 $ / shares shares
Number of Shares
Outstanding, beginning of period (in shares) | shares	14,409,166
Granted (in shares) | shares	19,229,577
Released (in shares) | shares	(4,090,297)
Forfeited (in shares) | shares	(2,516,121)
Outstanding, end of period (in shares) | shares	27,032,325
Weighted-Average Grant Date Fair Value
Outstanding, beginning of period (in USD per share) | $ / shares	$ 27.37
Granted (in USD per share) | $ / shares	16.32
Released (in USD per share) | $ / shares	26.77
Forfeited (in USD per share) | $ / shares	22.28
Outstanding, end of period (in USD per share) | $ / shares	$ 19.86