Stockholders’ Equity and Equity Incentive Plans - Summary of Restricted Stock Units Activity Under Equity Incentive Plan (Details) - RSUs	9 Months Ended
	Oct. 31, 2024 $ / shares shares
RSUs
Beginning balance (in shares) | shares	26,040,557
Granted (in shares) | shares	11,373,214
Vested (in shares) | shares	(9,521,433)
Canceled/forfeited (in shares) | shares	(2,968,603)
Ending balance (in shares) | shares	24,923,735
Weighted- Average Grant Date Fair Value Per Share
Beginning balance (in dollars per share) | $ / shares	$ 83.14
Granted (in dollars per share) | $ / shares	64.22
Vested (in dollars per share) | $ / shares	86.00
Canceled/forfeited (in dollars per share) | $ / shares	78.52
Ending balance (in dollars per share) | $ / shares	$ 73.97