Stockholders’ Equity and Equity Incentive Plans - Schedule of Restricted Stock Units Activity Under Equity Incentive Plan (Details) - RSUs	3 Months Ended
	Apr. 30, 2024 $ / shares shares
RSUs
Beginning balance (in shares) | shares	26,040,557
Granted (in shares) | shares	5,073,584
Vested (in shares) | shares	(4,001,172)
Cancelled/forfeited (in shares) | shares	(1,099,816)
Ending balance (in shares) | shares	26,013,153
Weighted- Average Grant Date Fair Value Per Share
Beginning balance (in dollars per share) | $ / shares	$ 83.14
Granted (in dollars per share) | $ / shares	64.56
Vested (in dollars per share) | $ / shares	84.99
Cancelled/forfeited (in dollars per share) | $ / shares	83.83
Ending balance (in dollars per share) | $ / shares	$ 79.20